Buying Guide
The Best CPUs for Data Analysis
We weighed five processors on L3 cache and boost clock; the Core i9-14900K has the highest boost clock, and the Ryzen 9 5900XT costs the least.
By Alex Morgan, PC Hardware Editor
12 min read5 products evaluated
Data work in Python, R or a local database spreads across threads and leans on memory capacity. Every pick has at least 20 threads and a current DDR5 or DDR4/DDR5 platform, ordered by thread count.
We ranked these processors on L3 cache, max boost and cores / threads using manufacturer specifications; we did not test these processors ourselves, and where a maker leaves out L3 cache, we say so.
Quick Picks
Which of the 5 picks to look at first. Tap a name for the full analysis.
Lowest Price Here
AMD Ryzen 9 5900XTA lower price than the Ryzen 9 5950X and the rest when we checked.
Best for: Getting 16 Zen 3 cores with 72MB of cache for the least money.
Check price for AMD Ryzen 9 5900XT on Amazon (opens in a new tab)
Also Consider
AMD Ryzen 9 5950X16 cores with 72MB of cache.
Best for: Buyers who want 16 cores with 72MB of cache.
Check price for AMD Ryzen 9 5950X on Amazon (opens in a new tab)
Highest Boost Clock
Intel Core i9-14900KThe highest boost clock here (6GHz).
Best for: Buyers who put boost clock first.
Check price for Intel Core i9-14900K on Amazon (opens in a new tab)
Strong Alternative
AMD Ryzen 9 7950X16MB of L2 plus 64MB of L3 cache.
Best for: Buyers who want 16MB of L2 plus 64MB of L3 cache.
Check price for AMD Ryzen 9 7950X on Amazon (opens in a new tab)
Premium Pick
AMD Ryzen 9 9950XAMD's recommendation of a liquid cooler at the highest price in the group.
Best for: Buyers for whom price is not the deciding factor, since the Ryzen 9 5900XT costs less.
Check price for AMD Ryzen 9 9950X on Amazon (opens in a new tab)
| Pick | Why it stands out | Best for | Check price |
|---|---|---|---|
| A lower price than the Ryzen 9 5950X and the rest when we checked. | Getting 16 Zen 3 cores with 72MB of cache for the least money. | Check price for AMD Ryzen 9 5900XT on Amazon (opens in a new tab) |
| 16 cores with 72MB of cache. | Buyers who want 16 cores with 72MB of cache. | Check price for AMD Ryzen 9 5950X on Amazon (opens in a new tab) |
| The highest boost clock here (6GHz). | Buyers who put boost clock first. | Check price for Intel Core i9-14900K on Amazon (opens in a new tab) |
| 16MB of L2 plus 64MB of L3 cache. | Buyers who want 16MB of L2 plus 64MB of L3 cache. | Check price for AMD Ryzen 9 7950X on Amazon (opens in a new tab) |
| AMD's recommendation of a liquid cooler at the highest price in the group. | Buyers for whom price is not the deciding factor, since the Ryzen 9 5900XT costs less. | Check price for AMD Ryzen 9 9950X on Amazon (opens in a new tab) |
Our Picks
Lowest Price Here1 of 5
AMD Ryzen 9 5900XT
The Ryzen 9 5900XT stands out for 16 Zen 3 cores with 72MB of cache, and it adds PCIe 4.0 on the AM4 platform.
Best for
- Getting 16 Zen 3 cores with 72MB of cache for the least money.
Skip if
- Choose another pick if you can't accept this: aM4 is a final-generation platform with no newer CPUs coming.
Why we like it
It also offers a 4.8GHz boost clock and offers a 16 cores core count. Its 4.8GHz boost clock is the lowest in this group; the Core i9-14900K leads at 6GHz. On core count it ties with the Ryzen 9 5950X, the Ryzen 9 7950X and the Ryzen 9 9950X at 16 cores.
Like the Ryzen 9 5950X, it has an AM4 socket, while the Ryzen 9 9950X uses an AM5 socket. Like the Ryzen 9 5950X, it has DDR4 memory, while the Core i9-14900K uses DDR4 or DDR5 memory. It drops into an AM4 board with DDR4 memory; older B450 and X470 boards need a BIOS that supports this chip, so check the support list before swapping.
No cooler is included; a single-tower air cooler is enough at its rating. It cost the least of the 5 picks at the time of writing, with the Ryzen 9 5950X the next step up.
Key specs
- Max boost
- 4.8GHz
- Cores / threads
- 16 cores
- Threads
- 32
- Socket
- AM4
- Memory
- DDR4
- Cooler in box
- No
Pros
- 16 cores for encoding and background work
- 16 Zen 3 cores with 72MB of cache
- PCIe 4.0 on the AM4 platform
- A lower price than the Ryzen 9 5950X and the rest when we checked
Cons
- AM4 is a final-generation platform with no newer CPUs coming
- No cooler in the box
- No published L3 cache
The catch
There is no published L3 cache figure, whereas the Ryzen 9 7950X offers 64MB.
Also Consider2 of 5
AMD Ryzen 9 5950X
The Ryzen 9 5950X stands out for 16 cores with 72MB of cache, and it adds a liquid cooler recommended by AMD.
Best for
- Buyers who want 16 cores with 72MB of cache.
Skip if
- Choose another pick if you can't accept this: aM4 is a final-generation platform with no newer CPUs coming.
Why we like it
It also offers a 4.9GHz boost clock and offers a 16 cores core count. Its 4.9GHz boost clock ranks third of 4 here, behind the Core i9-14900K (6GHz) and ahead of the Ryzen 9 5900XT (4.8GHz). On core count it ties with the Ryzen 9 5900XT, the Ryzen 9 7950X and the Ryzen 9 9950X at 16 cores.
Like the Ryzen 9 5900XT, it has an AM4 socket, while the Ryzen 9 7950X uses an AM5 socket. Like the Ryzen 9 5900XT, it has DDR4 memory, while the Core i9-14900K uses DDR4 or DDR5 memory. It drops into an AM4 board with DDR4 memory; older B450 and X470 boards need a BIOS that supports this chip, so check the support list before swapping. No cooler is included; a single-tower air cooler is enough at its rating.
Key specs
- Max boost
- 4.9GHz
- Cores / threads
- 16 cores
- Threads
- 32
- Socket
- AM4
- Memory
- DDR4
- Cooler in box
- No
Pros
- 16 cores for encoding and background work
- 16 cores with 72MB of cache
- Liquid cooler recommended by AMD
- Boost clock of 4.9GHz, ahead of the Ryzen 9 5900XT
Cons
- AM4 is a final-generation platform with no newer CPUs coming
- No cooler in the box
- No published L3 cache
The catch
If you want a confirmed L3 cache, look to the Ryzen 9 7950X instead: it offers 64MB, while this one gives no figure.
Highest Boost Clock3 of 5
Intel Core i9-14900K
The Core i9-14900K is the last LGA1700 flagship with a 6.0GHz boost clock.
Best for
- Buyers who put boost clock first.
Skip if
- Skip it if this is a deal-breaker for you: no cooler in the box.
Why we like it
Check your board has the latest BIOS for Intel's stability microcode. On L3 cache it trails the group at 36MB, while the Ryzen 9 7950X offers 64MB. Nothing else here matches its 6GHz boost clock; the Ryzen 9 9950X comes closest at 5.7GHz.
On core count it leads this guide at 24 cores, ahead of the Ryzen 9 5900XT (16 cores). An LGA1700 socket is unique to it among these picks, while the Ryzen 9 5950X uses an AM4 socket. You get DDR4 or DDR5 memory here, which sets it apart from the Ryzen 9 9950X and its DDR5 memory.
It also offers 8 performance and 16 efficient cores. It fits LGA1700 boards (600 and 700 series) with either DDR4 or DDR5, depending on the board; 600-series boards may need a BIOS update for 14th-gen chips. On price it sat third of 5, between the cheaper Ryzen 9 5950X and the pricier Ryzen 9 7950X, at the time of writing.
Key specs
- L3 cache
- 36MB
- Max boost
- 6GHz
- Cores / threads
- 24 cores
- Rated power
- 125W
- Threads
- 32
- Socket
- LGA1700
- Memory
- DDR4 or DDR5
- Cooler in box
- No
- Integrated graphics
- Yes
Pros
- 6GHz maximum boost
- 24 cores for encoding and background work
- Integrated graphics for display output without a graphics card
- 8 performance and 16 efficient cores
Cons
- No cooler in the box
- L3 cache trails the Ryzen 9 7950X (64MB)
- Costs more than the Ryzen 9 5900XT at the time of writing
The catch
The trade-off is L3 cache; for more, the Ryzen 9 7950X offers 64MB.
Strong Alternative4 of 5
AMD Ryzen 9 7950X
What the Ryzen 9 7950X brings to the table is 16MB of L2 plus 64MB of L3 cache, plus a 5nm process with Radeon Graphics built in.
Best for
- Buyers who want 16MB of L2 plus 64MB of L3 cache.
Skip if
- Pass if a published boost clock matters; this one has none.
Why we like it
It also offers a 64MB L3 cache and offers a 16 cores core count. On core count it ties with the Ryzen 9 5900XT, the Ryzen 9 5950X and the Ryzen 9 9950X at 16 cores. Like the Ryzen 9 9950X, it has an AM5 socket, while the Core i9-14900K uses an LGA1700 socket.
It needs an AM5 board (A620, B650, B850, X670 or X870 series) and DDR5 memory; check the board's CPU support list for the minimum BIOS version. It was priced above the Core i9-14900K and below the Ryzen 9 9950X at the time of writing. There is no published boost clock figure, whereas the Core i9-14900K offers 6GHz.
Key specs
- L3 cache
- 64MB
- Cores / threads
- 16 cores
- Threads
- 32
- Socket
- AM5
- Integrated graphics
- Yes
Pros
- 64MB of L3 cache
- 16 cores for encoding and background work
- Integrated graphics for display output without a graphics card
- 16MB of L2 plus 64MB of L3 cache
Cons
- No published boost clock
- Costs more than the Ryzen 9 5900XT at the time of writing
Premium Pick5 of 5
AMD Ryzen 9 9950X
The Ryzen 9 9950X gives 16 cores and 32 threads without the X3D premium.
Best for
- Buyers for whom price is not the deciding factor, since the Ryzen 9 5900XT costs less.
Skip if
- Choose another pick if you can't accept this: 170W rating calls for a large air cooler or a 280mm-plus AIO.
Why we like it
It is the better buy when CPU encoding and editing matter more than the last few frames per second. On L3 cache it ties with the Ryzen 9 7950X at 64MB. On boost clock it sits mid-pack at 5.7GHz: the Core i9-14900K offers 6GHz, and the Ryzen 9 5900XT comes in at 4.8GHz.
It matches the Ryzen 9 5900XT, the Ryzen 9 5950X and the Ryzen 9 7950X on core count (16 cores). It shares an AM5 socket with the Ryzen 9 7950X; the Ryzen 9 5950X goes with an AM4 socket. You get DDR5 memory here, which sets it apart from the Core i9-14900K and its DDR4 or DDR5 memory.
It also comes with AMD's recommendation of a liquid cooler. It was the highest-priced of the 5 picks at the time of writing, so the case for it rests on what it adds over the Ryzen 9 7950X and the rest.
Key specs
- L3 cache
- 64MB
- Max boost
- 5.7GHz
- Cores / threads
- 16 cores
- Rated power
- 170W
- Threads
- 32
- Socket
- AM5
- Memory
- DDR5
- Cooler in box
- No
- Integrated graphics
- Yes
Pros
- 64MB of L3 cache
- 5.7GHz maximum boost
- 16 cores for encoding and background work
- Integrated graphics for display output without a graphics card
Cons
- 170W rating calls for a large air cooler or a 280mm-plus AIO
- No cooler in the box
- Core count trails the Core i9-14900K (24 cores)
The catch
The trade-off is core count; for more, the Core i9-14900K offers 24 cores.
How We Chose
Alex Morgan compared the manufacturer specifications, connectivity, warranty terms and compatibility of every pick. Figures come from the makers unless a third-party source is named; we did not test these products ourselves.
- The figures behind the order
- We compared five processors on L3 cache, boost clock, core count and rated power as the makers state them. These are research figures, not bench results: 2 of 5 picks leave out L3 cache.
- What every pick has in common
- All 5, from the Ryzen 9 5900XT to the Ryzen 9 9950X, state core count, threads and socket.
- Where the specs have gaps
- The Ryzen 9 5900XT and the Ryzen 9 5950X give no L3 cache; the Ryzen 9 7950X gives no boost clock.
- Price range
- At our last check the picks ran from the Ryzen 9 5900XT ($250 to $500) to the Ryzen 9 9950X ($500 to $1000).
What to Look for in a CPUs for Data Analysis
Key buying criteria so you get the right fit the first time.
Core count across these picks
The Core i9-14900K tops core count at 24 cores and the Ryzen 9 9950X sits lowest at 16 cores. The Core i9-14900K is the pick for core count.
How much boost clock you need
Here boost clock runs from 4.8GHz on the Ryzen 9 5900XT to 6GHz on the Core i9-14900K, a 25% spread. Start with the Core i9-14900K if boost clock decides it. The Ryzen 9 7950X gives no boost clock figure, so 4 of 5 picks are compared here.
An Intel stock cooler mounted over the CPU socket inside a PC L3 cache
Here L3 cache runs from 36MB on the Core i9-14900K to 64MB on the Ryzen 9 7950X, a 78% spread. If L3 cache is your first filter, the Ryzen 9 7950X sets the ceiling at 64MB. The Ryzen 9 5900XT and the Ryzen 9 5950X give no L3 cache figure, so 3 of 5 picks are compared here.
Memory
The Ryzen 9 5900XT and the Ryzen 9 5950X list DDR4; the Core i9-14900K lists DDR4 or DDR5; the Ryzen 9 9950X lists DDR5.
Cooler in box
The Ryzen 9 5900XT, the Ryzen 9 5950X, the Core i9-14900K and the Ryzen 9 9950X go without. Settling cooler in box first narrows 4 picks to 4.
How to Choose a CPUs for Data Analysis
By priority
| Priority | Consider | Why |
|---|---|---|
| Getting 16 Zen 3 cores with 72MB of cache for the least money | Ryzen 9 5900XT | A lower price than the Ryzen 9 5950X and the rest when we checked |
| Buyers who want 16 cores with 72MB of cache | Ryzen 9 5950X | 16 cores with 72MB of cache |
| Buyers who put boost clock first | Core i9-14900K | The highest boost clock here (6GHz) |
| Buyers who want 16MB of L2 plus 64MB of L3 cache | Ryzen 9 7950X | 16MB of L2 plus 64MB of L3 cache |
| Buyers for whom price is not the deciding factor, since the Ryzen 9 5900XT costs less | Ryzen 9 9950X | AMD's recommendation of a liquid cooler at the highest price in the group |
Scroll sideways to see every column.
Key specs side by side
The Core i9-14900K leads on core count at 24 cores, ahead of the Ryzen 9 5900XT at 16 cores. "Not listed" marks L3 cache where the Ryzen 9 5900XT and the Ryzen 9 5950X leave the figure out.
| Processor | L3 cache | Max boost | Cores / threads | Rated power |
|---|---|---|---|---|
| Ryzen 9 5900XT | Not listed | 4.8GHz | 16 cores | Not listed |
| Ryzen 9 5950X | Not listed | 4.9GHz | 16 cores | Not listed |
| Core i9-14900K | 36MB | 6GHz | 24 cores | 125W |
| Ryzen 9 7950X | 64MB | Not listed | 16 cores | Not listed |
| Ryzen 9 9950X | 64MB | 5.7GHz | 16 cores | 170W |
Scroll sideways to see every column.
By price at the time of writing
The Ryzen 9 5900XT was the lowest-priced pick ($250 to $500) and the Ryzen 9 9950X the highest ($500 to $1000) when we checked; tiers move with Amazon pricing.
| Price tier | Processors |
|---|---|
| About $250 to $500 | Ryzen 9 5900XT, Ryzen 9 5950X, Core i9-14900K |
| About $500 to $1000 | Ryzen 9 7950X, Ryzen 9 9950X |
Frequently Asked Questions
How does the Ryzen 9 5900XT compare with the Core i9-14900K on core count?
The Core i9-14900K leads at 24 cores, with the Ryzen 9 5900XT at 16 cores.
Which has the highest boost clock: the Core i9-14900K or the Ryzen 9 9950X?
Between the top two, it is 6GHz on the Core i9-14900K against 5.7GHz on the Ryzen 9 9950X, a 5% difference. The Ryzen 9 5900XT is at the other end of this group with 4.8GHz. The Ryzen 9 7950X is left out of this ranking because its boost clock isn't stated; 4 of 5 picks are ranked.
Which has the lowest rated power: the Core i9-14900K or the Ryzen 9 9950X?
Between the top two, it is 125W on the Core i9-14900K against 170W on the Ryzen 9 9950X, a 26% difference. The Ryzen 9 5900XT, the Ryzen 9 5950X and the Ryzen 9 7950X are left out of this ranking because their rated power isn't stated; 2 of 5 picks are ranked.
What does the Ryzen 9 9950X add over the Ryzen 9 5900XT?
The spec sheets show boost clock (5.7GHz against 4.8GHz) in its favour. On our last price check the Ryzen 9 5900XT was in the $250 to $500 tier and the Ryzen 9 9950X in the $500 to $1000 tier, with 3 other picks between them; pay the difference only if boost clock decides your purchase.
Why is the Core i9-14900K our Highest Boost Clock pick?
The label rests on the highest boost clock here (6GHz). On boost clock it leads the Ryzen 9 9950X, 6GHz against 5.7GHz, a 5% margin. It is aimed at anyone who puts boost clock first.
Do the Ryzen 9 5900XT and the Core i9-14900K differ on socket?
The Ryzen 9 5900XT and the Ryzen 9 5950X use AM4; the Core i9-14900K uses LGA1700; the Ryzen 9 7950X and the Ryzen 9 9950X use AM5.
Bottom Line
Our first pick is the Ryzen 9 5900XT, chosen for a lower price than the Ryzen 9 5950X and the rest when we checked. Look at the Ryzen 9 5950X for 16 cores with 72MB of cache, the Core i9-14900K for the highest boost clock here (6GHz) and the Ryzen 9 7950X for 16MB of L2 plus 64MB of L3 cache if those matter more to you.
Budget for 64GB of RAM before a pricier chip; running out of memory slows analysis more than a few hundred MHz.
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About the author
PC Hardware Editor
Alex covers PC hardware, monitors, components, upgrades and peripherals for The PC Journal, with a focus on helping readers understand specifications, compatibility and meaningful product trade-offs.
Covers: Monitors, Graphics cards, Processors, PC components, Peripherals, Upgrades and compatibility
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