Buying Guide
The Best Motherboards for the Ryzen 7 7700X
Six AM5 boards for the eight-core Ryzen 7 7700X compared on power stages, M.2 slots, networking and size.
By Alex Morgan, PC Hardware Editor
12 min read6 products evaluated

The Ryzen 7 7700X is an eight-core chip for gaming and everyday work. Mid-range B850 and B650 boards power it comfortably.
We compared 6 boards for it. This is a research-based comparison built from maker specifications and retailer listings; we did not test these parts ourselves.
Quick Picks
Which of the 6 picks to look at first. Tap a name for the full analysis.

Best Value
MSI B850 Gaming Plus WiFi5Gbps LAN, Wi-Fi 7 and a PCIe 5.0 M.2 slot at an entry B850 price.
Best for: Most 7700X builds.
Check price for MSI B850 Gaming Plus WiFi on Amazon (opens in a new tab)
Solid Alternative
ASUS TUF Gaming B850-PLUS WiFiThe TUF B850-PLUS offers a 14+2+1 layout of 80A power stages and Wi-Fi 7.
Best for: Buyers who want wi-fi 7 built in.
Check price for ASUS TUF Gaming B850-PLUS WiFi on Amazon (opens in a new tab)
Worth Considering
GIGABYTE B650 AORUS Elite AXThe B650 AORUS Elite AX pairs a 14+2+1 power layout with a PCIe 5.0 M.2 slot and tool-free EZ-Latch card removal.
Best for: Buyers who want 14+2+1 power stage layout.
Check price for GIGABYTE B650 AORUS Elite AX on Amazon (opens in a new tab)
Best for USB4
ASRock X870 Pro RS WiFiUSB4 at a low X870 price.
Best for: USB4 drives and docks.
Check price for ASRock X870 Pro RS WiFi on Amazon (opens in a new tab)
Best Micro-ATX
ASRock B850M Steel Legend WiFiWi-Fi 7 and three M.2 slots on Micro-ATX.
Best for: Compact builds.
Check price for ASRock B850M Steel Legend WiFi on Amazon (opens in a new tab)
Well-Rounded Choice
ASRock B650 Steel Legend WiFiThe B650 Steel Legend adds BIOS Flashback to a 14+2+1 layout with Wi-Fi 6E and 2.5Gbps LAN.
Best for: Buyers who want 14+2+1 power stage layout.
Check price for ASRock B650 Steel Legend WiFi on Amazon (opens in a new tab)
Our Picks
Best Value1 of 6
MSI B850 Gaming Plus WiFi
The B850 Gaming Plus WiFi brings 5Gbps Ethernet and Wi-Fi 7 to an entry-level B850 price, with a PCIe 5.0 M.2 slot.
Best for
- Most 7700X builds.
Skip if
- Price-first buyers should look at the B650 AORUS Elite AX, which cost less when we checked.
Why we like it
Three M.2 slots cover most gaming builds. Its 5Gbps wired network speed is the fastest here; the TUF B850-PLUS comes next at 2.5Gbps. It shares a B850 chipset with the B850M Steel Legend; the X870 Pro RS goes with an X870 chipset.
It also comes with memory support to DDR5-8200 (OC). 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. It was priced above the X870 Pro RS and below the TUF B850-PLUS at the time of writing.
Key specs
- M.2 slots
- 3
- Wired LAN
- 5Gbps
- Wi-Fi
- Wi-Fi 7
- Form factor
- ATX
- Socket
- AM5
- Chipset
- B850
Pros
- 5Gbps wired Ethernet
- Wi-Fi 7 built in
- PCIe 5.0 M.2 slot
- Memory support to DDR5-8200 (OC)
Cons
- Costs more than the B650 AORUS Elite AX at the time of writing
Solid Alternative2 of 6
ASUS TUF Gaming B850-PLUS WiFi
The TUF B850-PLUS offers a 14+2+1 layout of 80A power stages and Wi-Fi 7.
Best for
- Buyers who want wi-fi 7 built in.
Skip if
- Skip it if price comes first: the B650 AORUS Elite AX cost less when we checked.
Why we like it
It suits a 12- or 16-core Ryzen on B850. On wired network speed it ties with the B650 AORUS Elite AX, the B850M Steel Legend and the B650 Steel Legend at 2.5Gbps. It also offers a front USB 10Gbps Type-C header.
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. It was the highest-priced of the 6 picks at the time of writing, so the case for it rests on what it adds over the B850 Gaming Plus and the rest.
Key specs
- M.2 slots
- 3
- Wired LAN
- 2.5Gbps
- Wi-Fi
- Wi-Fi 7
- Power stages
- 14+2+1
- Form factor
- ATX
- Socket
- AM5
Pros
- Wi-Fi 7 built in
- 14+2+1 power stage layout
- 80A power stages
- Front USB 10Gbps Type-C header
Cons
- Costs more than the B650 AORUS Elite AX at the time of writing
Worth Considering3 of 6
GIGABYTE B650 AORUS Elite AX
The B650 AORUS Elite AX pairs a 14+2+1 power layout with a PCIe 5.0 M.2 slot and tool-free EZ-Latch card removal.
Best for
- Buyers who want 14+2+1 power stage layout.
Skip if
- Worth skipping when wi-Fi 6E rather than Wi-Fi 7 is a problem.
Why we like it
It is the most complete B650 board for its price here. It matches the TUF B850-PLUS, the B850M Steel Legend and the B650 Steel Legend on wired network speed (2.5Gbps). Like the B650 Steel Legend, it has a wi-Fi 6E, while the B850 Gaming Plus uses a wi-Fi 7.
It also offers Q-Flash BIOS updating. 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. If you want a confirmed M.2 slot count, look to the B850 Gaming Plus instead: it offers 3, while this one gives no figure.
Key specs
- Wired LAN
- 2.5Gbps
- Wi-Fi
- Wi-Fi 6E
- Power stages
- 14+2+1
- Form factor
- ATX
- Socket
- AM5
- Chipset
- B650
Pros
- 14+2+1 power stage layout
- PCIe 5.0 M.2 slot
- EZ-Latch for tool-free graphics card removal
- Q-Flash BIOS updating
Cons
- Wi-Fi 6E rather than Wi-Fi 7
- No published M.2 slot count
Best for USB44 of 6
ASRock X870 Pro RS WiFi
The X870 Pro RS is ASRock's entry X870 board with a 14+2+1 layout, USB4 and Wi-Fi 7.
Best for
- USB4 drives and docks.
Skip if
- Skip it if you need to know its M.2 slot count before buying; the maker doesn't publish one.
Why we like it
It suits builders who want USB4 without paying for extras. An X870 chipset is unique to it among these picks, while the B650 AORUS Elite AX uses a B650 chipset. It also offers memory support to DDR5-8000 (OC) and one of the lowest X870 prices here.
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. When we checked, only the B650 Steel Legend and cheaper picks cost less, and the B850 Gaming Plus cost more. If you want a confirmed M.2 slot count, look to the B850 Gaming Plus instead: it offers 3, while this one gives no figure.
Key specs
- Wi-Fi
- Wi-Fi 7
- Power stages
- 14+2+1
- USB4
- Yes
- Form factor
- ATX
- Socket
- AM5
- Chipset
- X870
Pros
- Wi-Fi 7 built in
- 14+2+1 power stage layout
- USB4 ports on the rear panel
- Memory support to DDR5-8000 (OC)
Cons
- No published M.2 slot count
- No published wired network speed
- Costs more than the B650 AORUS Elite AX at the time of writing
Best Micro-ATX5 of 6
ASRock B850M Steel Legend WiFi
The B850M Steel Legend fits a 12+2+1 layout, Wi-Fi 7 and three M.2 slots, one of them PCIe 5.0, onto a Micro-ATX board.
Best for
- Compact builds.
Skip if
- Look at the others if this bothers you: wired network speed of 2.5Gbps, behind the B850 Gaming Plus (5Gbps).
Why we like it
It is the Micro-ATX pick with the most features here. On wired network speed it ties with the TUF B850-PLUS, the B650 AORUS Elite AX and the B650 Steel Legend at 2.5Gbps. 12+2+1 power stages is unique to it among these picks, while the B650 AORUS Elite AX uses 14+2+1 power stages.
Like the B850 Gaming Plus, it has a B850 chipset, while the B650 Steel Legend uses a B650 chipset. It also offers BIOS Flashback and a white and silver finish. 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. As a Micro-ATX board it fits smaller cases but has fewer expansion slots than ATX; check the gap between the GPU and the lower slots.
Key specs
- M.2 slots
- 3
- Wired LAN
- 2.5Gbps
- Wi-Fi
- Wi-Fi 7
- Power stages
- 12+2+1
- Form factor
- Micro-ATX
- Socket
- AM5
- Chipset
- B850
Pros
- Wi-Fi 7 built in
- PCIe 5.0 M.2 slot
- BIOS Flashback
- White and silver finish
Cons
- Wired network speed of 2.5Gbps, behind the B850 Gaming Plus (5Gbps)
The catch
If M.2 slot count is your priority, the B850 Gaming Plus (3) is the stronger choice.
Well-Rounded Choice6 of 6
ASRock B650 Steel Legend WiFi
The B650 Steel Legend adds BIOS Flashback to a 14+2+1 layout with Wi-Fi 6E and 2.5Gbps LAN.
Best for
- Buyers who want 14+2+1 power stage layout.
Skip if
- Skip it if this is a deal-breaker for you: wi-Fi 6E rather than Wi-Fi 7.
Why we like it
Flashback lets you update the BIOS for a newer Ryzen without a working CPU. On wired network speed it ties with the TUF B850-PLUS, the B650 AORUS Elite AX and the B850M Steel Legend at 2.5Gbps. Like the B650 AORUS Elite AX, it has a B650 chipset, while the X870 Pro RS uses an X870 chipset.
It also comes with memory support up to DDR5-7200 (OC) and a white and silver finish. 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. On price it sat third of 6, between the cheaper B850M Steel Legend and the pricier X870 Pro RS, at the time of writing.
Key specs
- Wired LAN
- 2.5Gbps
- Wi-Fi
- Wi-Fi 6E
- Power stages
- 14+2+1
- Form factor
- ATX
- Socket
- AM5
- Chipset
- B650
Pros
- 14+2+1 power stage layout
- BIOS Flashback
- Memory support up to DDR5-7200 (OC)
- White and silver finish
Cons
- Wi-Fi 6E rather than Wi-Fi 7
- No published M.2 slot count
- Wired network speed trails the B850 Gaming Plus (5Gbps)
The catch
The maker doesn't give its M.2 slot count; if that figure matters, the B850 Gaming Plus offers 3.
How We Chose These Ryzen 7 7700X Motherboards
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.
- How these picks were ranked
- We set side by side six boards on M.2 slot count, wired network speed, wi-Fi and power stages as the makers state them. Nothing was tested in-house; 3 of the 7 fields compared are stated for every pick, while M.2 slot count and wired network speed have gaps.
- The shared baseline
- All 6, from the B850 Gaming Plus to the B650 Steel Legend, state wi-Fi, form factor and socket and share AM5 socket.
- Where the specs have gaps
- The B650 AORUS Elite AX, the X870 Pro RS and the B650 Steel Legend give no M.2 slot count; the X870 Pro RS gives no wired network speed.
- Price range
- At our last check the picks ran from the B650 AORUS Elite AX ($100 to $150) to the TUF B850-PLUS ($150 to $250).
What to Look for in a Ryzen 7 7700X Motherboard
Key buying criteria so you get the right fit the first time.
How much wired network speed you need
The B850 Gaming Plus tops wired network speed at 5Gbps and the B650 Steel Legend sits lowest at 2.5Gbps. Start with the B850 Gaming Plus if wired network speed decides it. The X870 Pro RS gives no wired network speed figure, so 5 of 6 picks are compared here.
Power stages
The TUF B850-PLUS, the B650 AORUS Elite AX, the X870 Pro RS and the B650 Steel Legend list 14+2+1; the B850M Steel Legend lists 12+2+1. Sort out power stages before price: it splits 5 stated picks into groups of 4 and 1.
Features beyond the spec table
The X870 Pro RS: one of the lowest X870 prices here. The B850M Steel Legend: BIOS Flashback. The B650 Steel Legend: memory support up to DDR5-7200 (OC).
How much to spend
$100 to $150 buys the B650 AORUS Elite AX and the B850M Steel Legend; $150 to $250 buys the B650 Steel Legend, the X870 Pro RS, the B850 Gaming Plus and the TUF B850-PLUS at our last check.
Match the pick to your priority
Most 7700X builds: the B850 Gaming Plus. USB4 drives and docks: the X870 Pro RS. Compact builds: the B850M Steel Legend.
How to Choose a Ryzen 7 7700X Motherboard
By priority
| Priority | Consider | Why |
|---|---|---|
| Most 7700X builds | B850 Gaming Plus | 5Gbps LAN, Wi-Fi 7 and a PCIe 5.0 M.2 slot at an entry B850 price |
| USB4 drives and docks | X870 Pro RS | USB4 at a low X870 price |
| Compact builds | B850M Steel Legend | Wi-Fi 7 and three M.2 slots on Micro-ATX |
Scroll sideways to see every column.
Key specs side by side
The B850 Gaming Plus leads on wired network speed at 5Gbps, ahead of the TUF B850-PLUS at 2.5Gbps. "Not listed" marks M.2 slot count where the B650 AORUS Elite AX, the X870 Pro RS and the B650 Steel Legend leave the figure out.
| Board | M.2 slots | Wired LAN | Wi-Fi | Power stages |
|---|---|---|---|---|
| B850 Gaming Plus | 3 | 5Gbps | Wi-Fi 7 | Not listed |
| TUF B850-PLUS | 3 | 2.5Gbps | Wi-Fi 7 | 14+2+1 |
| B650 AORUS Elite AX | Not listed | 2.5Gbps | Wi-Fi 6E | 14+2+1 |
| X870 Pro RS | Not listed | Not listed | Wi-Fi 7 | 14+2+1 |
| B850M Steel Legend | 3 | 2.5Gbps | Wi-Fi 7 | 12+2+1 |
| B650 Steel Legend | Not listed | 2.5Gbps | Wi-Fi 6E | 14+2+1 |
Scroll sideways to see every column.
By price at the time of writing
At our last check the cheapest pick, the B650 AORUS Elite AX, sat in the $100 to $150 tier, 2 tiers in all up to the TUF B850-PLUS at $150 to $250; Amazon prices move, so recheck before buying.
| Price tier | Boards |
|---|---|
| About $100 to $150 | B650 AORUS Elite AX, B850M Steel Legend |
| About $150 to $250 | B650 Steel Legend, X870 Pro RS, B850 Gaming Plus, TUF B850-PLUS |
Frequently Asked Questions
How does the TUF B850-PLUS compare with the B850 Gaming Plus on wired network speed?
Between the top two, it is 5Gbps on the B850 Gaming Plus against 2.5Gbps on the TUF B850-PLUS, a 100% difference. The X870 Pro RS doesn't state a wired network speed figure, so it sits outside this comparison; 5 of 6 picks are ranked.
What makes the B850M Steel Legend the Best Micro-ATX?
It carries the badge for wi-Fi 7 and three M.2 slots on Micro-ATX. It is aimed at compact builds.
Do the B850 Gaming Plus and the B650 AORUS Elite AX differ on wi-Fi?
The B850 Gaming Plus, the TUF B850-PLUS, the X870 Pro RS and the B850M Steel Legend use Wi-Fi 7; the B650 AORUS Elite AX and the B650 Steel Legend use Wi-Fi 6E.
Beyond the specs, what sets the B850 Gaming Plus and the TUF B850-PLUS apart?
The B850 Gaming Plus: a PCIe 5.0 M.2 slot. The TUF B850-PLUS: 80A power stages. The B650 AORUS Elite AX: a PCIe 5.0 M.2 slot.
Should I pick the B850 Gaming Plus or the B850M Steel Legend?
The B850 Gaming Plus suits most 7700X builds; the B850M Steel Legend suits compact builds.
Bottom Line
The B850 Gaming Plus is the value pick with 5Gbps LAN. The TUF B850-PLUS adds stronger power stages, and the B850M Steel Legend fits Micro-ATX cases.
Related Guides
- Related guideThe Best Motherboards for Gaming PCs
- Related guideThe Best AM5 Motherboards for Ryzen Builds
- Related guideThe Best DDR5 RAM for Gaming
- Lower budgetThe Best Motherboards Under $120
- Similar guideThe Best Motherboards for Ryzen 7 9700X
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- Check compatibility: processorsCPU Name Suffixes Explained: K, KF, F, X, X3D and G
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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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