Buying Guide
The Best Motherboards for Machine Learning
We weighed five motherboards on M.2 slot count and wired network speed, and the X870 AORUS Elite costs the least.
By The PC Journal editorial team
12 min read5 products evaluated
Local machine learning needs a full-speed x16 slot, fast storage for datasets and quick networking. Every pick uses an X870, X670E or Z890 chipset with four or more M.2 slots, ordered by LAN speed.
The order reflects M.2 slots, wired LAN and wi-Fi from maker specifications; we did not test these motherboards ourselves, and a missing power stages is flagged, not filled in.
Quick Picks
Our 5 recommendations at a glance. Tap a pick for the full verdict.
Also Consider
MSI MAG Z890 Tomahawk WiFi II
A PCIe 5.0 M.2 slot.
Best for: Buyers who want PCIe 5.0 M.2 slot.
Our take Check price for MSI MAG Z890 Tomahawk WiFi II (opens in a new tab)
Strong Alternative
ASUS ROG Strix Z890-H Gaming WiFi
AI overclocking tools.
Best for: Buyers who want AI overclocking tools.
Our take Check price for ASUS ROG Strix Z890-H Gaming WiFi (opens in a new tab)
Lowest Price Here
GIGABYTE X870 AORUS Elite WIFI7
The cheapest way into this group, below the TUF X870-PLUS.
Best for: Spending as little as possible.
Our take Check price for GIGABYTE X870 AORUS Elite WIFI7 (opens in a new tab)
Worth a Look
ASUS TUF Gaming X870-PLUS WiFi
80A SPS power stages.
Best for: Buyers who want 80A SPS power stages.
Our take Check price for ASUS TUF Gaming X870-PLUS WiFi (opens in a new tab)
Premium Pick
ASUS TUF Gaming Z890-PRO WiFi
A Thunderbolt 4 Type-C port at the highest price in the group.
Best for: Buyers for whom price is not the deciding factor.
Our take Check price for ASUS TUF Gaming Z890-PRO WiFi (opens in a new tab)
| Pick | Why it’s here | Best for | Price |
|---|---|---|---|
| A PCIe 5.0 M.2 slot. | Buyers who want PCIe 5.0 M.2 slot. | Check price for MSI MAG Z890 Tomahawk WiFi II (opens in a new tab) |
| AI overclocking tools. | Buyers who want AI overclocking tools. | Check price for ASUS ROG Strix Z890-H Gaming WiFi (opens in a new tab) |
| The cheapest way into this group, below the TUF X870-PLUS. | Spending as little as possible. | Check price for GIGABYTE X870 AORUS Elite WIFI7 (opens in a new tab) |
| 80A SPS power stages. | Buyers who want 80A SPS power stages. | Check price for ASUS TUF Gaming X870-PLUS WiFi (opens in a new tab) |
| A Thunderbolt 4 Type-C port at the highest price in the group. | Buyers for whom price is not the deciding factor. | Check price for ASUS TUF Gaming Z890-PRO WiFi (opens in a new tab) |
Our Picks
Also Consider1 of 5
MSI MAG Z890 Tomahawk WiFi II on Amazon (opens in a new tab)
The Z890 Tomahawk II is built around a PCIe 5.0 M.2 slot, with memory support to DDR5-9200 (OC) on top.
Best for
- Buyers who want PCIe 5.0 M.2 slot.
Skip if
- If budget leads, the X870 AORUS Elite was cheaper at our last price check.
Why we like it
On the spec sheet, it offers a 4 M.2 slot count and offers a 5Gbps wired network speed. Its four M.2 slots include one Gen5 x4, and 7W/mK thermal pads cool the MOSFETs. Like the Strix Z890-H and TUF Z890-PRO, it has an LGA1851 socket, while the X870 AORUS Elite uses an AM5 socket.
It uses Intel's LGA1851 socket for Core Ultra 200S processors, not older 12th to 14th Gen chips. Check the manual for which M.2 slots share lanes with SATA ports or the second PCIe slot before filling them all. It was priced above the TUF X870-PLUS and below the Strix Z890-H at the time of writing.
Key dimensions & specs
- M.2 slots: 4
- Wired LAN: 5Gbps
- Wi-Fi: Wi-Fi 7
- Form factor: ATX
- Socket: LGA1851
- Chipset: Z890
Pros
- 4 M.2 slots for SSD expansion
- 5Gbps wired Ethernet
- Wi-Fi 7 built in
- PCIe 5.0 M.2 slot
Cons
- Costs more than the X870 AORUS Elite at the time of writing
Strong Alternative2 of 5
ASUS ROG Strix Z890-H Gaming WiFi on Amazon (opens in a new tab)
The Strix Z890-H pairs 5Gbps Ethernet with Wi-Fi 7, four M.2 slots and a 16+2+1+2 layout.
Best for
- Buyers who want AI overclocking tools.
Skip if
- Skip it if price comes first: the X870 AORUS Elite cost less when we checked.
Why we like it
It sits between the TUF and Strix-A boards. It matches the Z890 Tomahawk II on wired network speed (5Gbps). No other pick in this guide offers 16+2+1+2 power stages; compare the TUF X870-PLUS, which has 16+2+1 power stages.
Like the Z890 Tomahawk II and TUF Z890-PRO, it has an LGA1851 socket, while the X870 AORUS Elite uses an AM5 socket. It also offers AI overclocking tools and a PCIe 5.0 graphics slot. It uses Intel's LGA1851 socket for Core Ultra 200S processors, not older 12th to 14th Gen chips.
Check the manual for which M.2 slots share lanes with SATA ports or the second PCIe slot before filling them all. It was priced above the Z890 Tomahawk II and below the TUF Z890-PRO at the time of writing.
Key dimensions & specs
- M.2 slots: 4
- Wired LAN: 5Gbps
- Wi-Fi: Wi-Fi 7
- Power stages: 16+2+1+2
- Form factor: ATX
- Socket: LGA1851
- Chipset: Z890
Pros
- 4 M.2 slots for SSD expansion
- 5Gbps wired Ethernet
- Wi-Fi 7 built in
- 16+2+1+2 power stage layout
Cons
- Costs more than the X870 AORUS Elite at the time of writing
Lowest Price Here3 of 5
GIGABYTE X870 AORUS Elite WIFI7 on Amazon (opens in a new tab)
The X870 AORUS Elite pairs four M.2 slots and USB4 with Gigabyte's five-year warranty.
Best for
- Spending as little as possible.
Skip if
- Look at the others if this bothers you: wired network speed of 2.5Gbps, behind the Z890 Tomahawk II (5Gbps).
Why we like it
It is the X870 board with the longest cover here. It matches the TUF X870-PLUS and the TUF Z890-PRO on wired network speed (2.5Gbps). Like the TUF X870-PLUS, it has an AM5 socket, while the TUF Z890-PRO uses an LGA1851 socket.
It also offers EZ-Latch for tool-free card removal and a PCIe 5.0 graphics slot. It uses AMD's AM5 socket, so it takes Ryzen 7000, 8000 and 9000 chips; a board built before a CPU's launch may need a BIOS update first, so check whether it supports BIOS Flashback. Check the manual for which M.2 slots share lanes with SATA ports or the second PCIe slot before filling them all.
No other pick here cost less at our last price check, and the TUF X870-PLUS was closest. What it gives up: wired network speed of 2.5Gbps, behind the Z890 Tomahawk II (5Gbps); by contrast, the Z890 Tomahawk II offers 5Gbps.
Key dimensions & specs
- M.2 slots: 4
- Wired LAN: 2.5Gbps
- Wi-Fi: Wi-Fi 7
- USB4: Yes
- Form factor: ATX
- Warranty: 5-year
- Socket: AM5
- Chipset: X870
Pros
- 4 M.2 slots for SSD expansion
- Wi-Fi 7 built in
- USB4 ports on the rear panel
- 5-year warranty
Cons
- Wired network speed of 2.5Gbps, behind the Z890 Tomahawk II (5Gbps)
Worth a Look4 of 5
ASUS TUF Gaming X870-PLUS WiFi on Amazon (opens in a new tab)
The TUF X870-PLUS offers four M.2 slots, USB4 and a 16+2+1 layout of 80A power stages.
Best for
- Buyers who want 80A SPS power stages.
Skip if
- Skip it if price comes first: the X870 AORUS Elite cost less when we checked.
Why we like it
It is the sturdiest X870 board here below $230. On wired network speed it ties with the X870 AORUS Elite and the TUF Z890-PRO at 2.5Gbps. It shares an AM5 socket with the X870 AORUS Elite; the TUF Z890-PRO goes with an LGA1851 socket.
It also comes with a rear USB 20Gbps Type-C port. It uses AMD's AM5 socket, so it takes Ryzen 7000, 8000 and 9000 chips; a board built before a CPU's launch may need a BIOS update first, so check whether it supports BIOS Flashback. Check the manual for which M.2 slots share lanes with SATA ports or the second PCIe slot before filling them all. Its price falls between the X870 AORUS Elite and the Z890 Tomahawk II, based on our last check.
Key dimensions & specs
- M.2 slots: 4
- Wired LAN: 2.5Gbps
- Wi-Fi: Wi-Fi 7
- Power stages: 16+2+1
- USB4: Yes
- Form factor: ATX
- Socket: AM5
- Chipset: X870
Pros
- 4 M.2 slots for SSD expansion
- Wi-Fi 7 built in
- 16+2+1 power stage layout
- USB4 ports on the rear panel
Cons
- Costs more than the X870 AORUS Elite at the time of writing
Premium Pick5 of 5
ASUS TUF Gaming Z890-PRO WiFi on Amazon (opens in a new tab)
The TUF Z890-PRO is built around a Thunderbolt 4 Type-C port, with M.2 cooling on the main slot on top.
Best for
- Buyers for whom price is not the deciding factor.
Skip if
- Skip it if wired network speed matters most to you; the Z890 Tomahawk II offers 5Gbps.
Why we like it
On the spec sheet, it offers a 4 M.2 slot count and offers a 2.5Gbps wired network speed. On wired network speed it ties with the X870 AORUS Elite and the TUF X870-PLUS at 2.5Gbps. 16+1+2+1 power stages is unique to it among these picks, while the TUF X870-PLUS uses 16+2+1 power stages.
It shares an LGA1851 socket with the Z890 Tomahawk II and Strix Z890-H; the TUF X870-PLUS goes with an AM5 socket. Like the Z890 Tomahawk II and Strix Z890-H, it has a Z890 chipset, while the X870 AORUS Elite uses an X870 chipset. It uses Intel's LGA1851 socket for Core Ultra 200S processors, not older 12th to 14th Gen chips.
It was the most expensive pick when we checked, so weigh what it adds over the Strix Z890-H. If M.2 slot count is your priority, the Z890 Tomahawk II (4) is the stronger choice.
Key dimensions & specs
- M.2 slots: 4
- Wired LAN: 2.5Gbps
- Wi-Fi: Wi-Fi 7
- Power stages: 16+1+2+1
- Form factor: ATX
- Socket: LGA1851
- Chipset: Z890
Pros
- 4 M.2 slots for SSD expansion
- Wi-Fi 7 built in
- 16+1+2+1 power stage layout
- Thunderbolt 4 Type-C port
Cons
- Wired network speed trails the Z890 Tomahawk II (5Gbps)
- Costs more than the X870 AORUS Elite at the time of writing
How We Chose These Motherboards for Machine Learning
Each pick was assessed across 4 criteria weighted for real-world use.
- Power delivery
- We noted power stage layouts where the maker lists them.
- Platform
- We checked socket, chipset and form factor from each listing.
- Connectivity
- We compared Wi-Fi, wired LAN speed and USB4.
- Storage
- We counted listed M.2 slots and PCIe 5.0 support.
What to Look for in a Motherboard for Machine Learning
Key buying criteria so you get the right fit the first time.
Count M.2 slots
Most games now install to NVMe drives. Count how many M.2 slots you need now and later, and check which ones share lanes with other ports.
Networking matters for daily use
Wi-Fi 7 and 5Gbps Ethernet help only if your router supports them, but built-in Wi-Fi saves a PCIe card.
Check the rear and front I/O
Count USB ports you use every day and confirm a front USB-C header if your case has a USB-C port.
Match the chipset to your plans
On AM5, B850 covers most gaming builds with PCIe 5.0 for at least one slot. X870E adds more PCIe 5.0 lanes and USB4 for heavy expansion.
Features, not frame rates, separate the chipsets.
Power delivery for high-end CPUs
Boards with more and stronger power stages run hot 16-core chips more comfortably. For eight-core gaming CPUs, most current boards are enough.
Check BIOS support and Flashback
A board may need a BIOS update before it runs a newer CPU. BIOS Flashback lets you update without a working CPU installed.
How to Choose a Motherboard for Machine Learning
By priority
| Priority | Consider | Why |
|---|---|---|
| Buyers who want PCIe 5.0 M.2 slot | Z890 Tomahawk II | A PCIe 5.0 M.2 slot |
| Buyers who want AI overclocking tools | Strix Z890-H | AI overclocking tools |
| Spending as little as possible | X870 AORUS Elite | The cheapest way into this group, below the TUF X870-PLUS |
| Buyers who want 80A SPS power stages | TUF X870-PLUS | 80A SPS power stages |
| Buyers for whom price is not the deciding factor | TUF Z890-PRO | A Thunderbolt 4 Type-C port at the highest price in the group |
Scroll sideways to see every column.
Key specs side by side
Figures as each maker states them.
| Board | M.2 slots | Wired LAN | Wi-Fi | Power stages |
|---|---|---|---|---|
| Z890 Tomahawk II | 4 | 5Gbps | Wi-Fi 7 | Not listed |
| Strix Z890-H | 4 | 5Gbps | Wi-Fi 7 | 16+2+1+2 |
| X870 AORUS Elite | 4 | 2.5Gbps | Wi-Fi 7 | Not listed |
| TUF X870-PLUS | 4 | 2.5Gbps | Wi-Fi 7 | 16+2+1 |
| TUF Z890-PRO | 4 | 2.5Gbps | Wi-Fi 7 | 16+1+2+1 |
Scroll sideways to see every column.
Frequently Asked Questions
Which of these motherboards has the fastest wired network speed?
The Z890 Tomahawk II, at 5Gbps. The Strix Z890-H follows at 5Gbps, while the TUF Z890-PRO has 2.5Gbps.
What is the least I can spend on one of these motherboards?
The X870 AORUS Elite cost the least when we checked, and the TUF Z890-PRO sat at the top of the range. Prices move often, so check the current listing before buying.
Should I fill all four memory slots?
Two sticks usually run faster and more reliably on DDR5. Buy a two-stick kit with the capacity you need.
Is built-in Wi-Fi worth it?
Yes if you cannot run a cable. Otherwise wired Ethernet is more consistent.
Do I need X870E for gaming?
No. A B850 board runs the same CPUs at the same speed; X870E adds more PCIe 5.0 lanes, USB4 and expansion.
Bottom Line
Our first pick is the Z890 Tomahawk II, chosen for a PCIe 5.0 M.2 slot. Look at the Strix Z890-H for AI overclocking tools, the X870 AORUS Elite for the cheapest way into this group, below the TUF X870-PLUS and the TUF X870-PLUS for 80A SPS power stages if those matter more to you.
Check the manual for the lane split if you plan to add a second GPU; the second slot often runs at x4.