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ASRock X570 Steel Legend vs ASUS TUF Gaming B850-Plus WiFi: Comparison
ASRock X570 Steel Legend vs ASUS TUF Gaming B850-Plus WiFi m.2 slots compared
The gap that matters here is m.2 slots: ASRock X570 Steel Legend 2 against ASUS TUF Gaming B850-Plus WiFi 3, which puts ASUS TUF Gaming B850-Plus WiFi 33% ahead. There is a split on memory type as well, 4x DDR4 DIMM, dual-channel, up to 128GB, up to... on the ASRock X570 Steel Legend versus 4x DDR5 DIMM, up to 256GB, up to 8000+... on the ASUS TUF Gaming B850-Plus WiFi. Pcie 5.0 support is not the same on both, No on the ASRock X570 Steel Legend versus Yes on the ASUS TUF Gaming B850-Plus WiFi. They differ on wi-fi onboard too, No on the ASRock X570 Steel Legend versus Yes on the ASUS TUF Gaming B850-Plus WiFi.
Which should you buy, ASRock X570 Steel Legend or ASUS TUF Gaming B850-Plus WiFi?
Buy the ASRock X570 Steel Legend for AM4 builders who want distinctive Steel Legend styling and builds that don't need built-in WiFi, though it is the wrong buy for anyone who wants WiFi included in the base model and new builds better served by AM5. The ASUS TUF Gaming B850-Plus WiFi is the one to take for builders who prioritize TUF's component durability certification and mainstream B850 builds that want Wi-Fi 7 included, though it is not built for gamers who want RGB styling and ROG software and builds that need more than three M.2 slots.
Where the two are identical
Where they agree, they agree completely, memory slots, form factor, platform, board width and m.2 pcie 4.0 slots included, so the decision does not turn on any of those. They match on 3 further specifications as well.
Frequently asked questions
Do the ASRock X570 Steel Legend and ASUS TUF Gaming B850-Plus WiFi differ on chipset?
Yes. Chipset reads X570 on the ASRock X570 Steel Legend versus B850 on the ASUS TUF Gaming B850-Plus WiFi.
Is the PCIe x16 Slots the same on the ASRock X570 Steel Legend and ASUS TUF Gaming B850-Plus WiFi?
It is. Both are listed at 2, so it is not a reason to pick one over the other.
Specs and benchmarks
Platform
- ASRock X570 Steel Legend
- AMD
- ASUS TUF Gaming B850-Plus WiFi
- AMD
Model Number
- ASRock X570 Steel Legend
- X570 Steel Legend
- ASUS TUF Gaming B850-Plus WiFi
- TUF Gaming B850-Plus WiFi
Socket
- ASRock X570 Steel Legend
- AMD Ryzen 2000, 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors
- ASUS TUF Gaming B850-Plus WiFi
- AMD Ryzen 9000 / 8000 / 7000 series
Form Factor
- ASRock X570 Steel Legend
- ATX
- ASUS TUF Gaming B850-Plus WiFi
- ATX
Chipset
- ASRock X570 Steel Legend
- X570
- ASUS TUF Gaming B850-Plus WiFi
- B850
Newest CPU Family Supported
- ASRock X570 Steel Legend
- Ryzen 5000
- ASUS TUF Gaming B850-Plus WiFi
- Ryzen 9000
Memory Type
- ASRock X570 Steel Legend
- 4x DDR4 DIMM, dual-channel, up to 128GB, up to 4666+ MT/s (OC)
- ASUS TUF Gaming B850-Plus WiFi
- 4x DDR5 DIMM, up to 256GB, up to 8000+ MT/s (OC)
Memory Slots
- ASRock X570 Steel Legend
- 4
- ASUS TUF Gaming B850-Plus WiFi
- 4
Board Width
- ASRock X570 Steel Legend
- 244 mm
- ASUS TUF Gaming B850-Plus WiFi
- 244 mm
M.2 Slots
- ASRock X570 Steel Legend
- 2-33%
- ASUS TUF Gaming B850-Plus WiFi
- 3Best
PCIe 5.0 Support
- ASRock X570 Steel Legend
- No
- ASUS TUF Gaming B850-Plus WiFi
- Yes
Wi-Fi Onboard
- ASRock X570 Steel Legend
- No
- ASUS TUF Gaming B850-Plus WiFi
- Yes
Max Rated Memory Speed
- ASRock X570 Steel Legend
- 4666 MT/s
- ASUS TUF Gaming B850-Plus WiFi
- 8000 MT/sBest
ECC Memory Support
- ASRock X570 Steel Legend
- Unbuffered ECC
- ASUS TUF Gaming B850-Plus WiFi
- None
M.2 Slots Onboard
- ASRock X570 Steel Legend
- 2
- ASUS TUF Gaming B850-Plus WiFi
- 3
M.2 PCIe 5.0 Slots
- ASRock X570 Steel Legend
- 0
- ASUS TUF Gaming B850-Plus WiFi
- 1
M.2 PCIe 4.0 Slots
- ASRock X570 Steel Legend
- 2
- ASUS TUF Gaming B850-Plus WiFi
- 2
SATA Ports
- ASRock X570 Steel Legend
- 8
- ASUS TUF Gaming B850-Plus WiFi
- 4
PCIe x16 Slots
- ASRock X570 Steel Legend
- 2
- ASUS TUF Gaming B850-Plus WiFi
- 2
Primary Graphics Slot Gen
- ASRock X570 Steel Legend
- PCIe 4.0
- ASUS TUF Gaming B850-Plus WiFi
- PCIe 5.0
Rear USB4 or TB Ports
- ASRock X570 Steel Legend
- 0
- ASUS TUF Gaming B850-Plus WiFi
- 0
Rear USB 20Gbps Ports
- ASRock X570 Steel Legend
- 0
- ASUS TUF Gaming B850-Plus WiFi
- 1
Rear USB 10Gbps Ports
- ASRock X570 Steel Legend
- 2
- ASUS TUF Gaming B850-Plus WiFi
- 3
Rear USB 5Gbps Ports
- ASRock X570 Steel Legend
- 6
- ASUS TUF Gaming B850-Plus WiFi
- 4
Rear USB 2.0 Ports
- ASRock X570 Steel Legend
- 0
- ASUS TUF Gaming B850-Plus WiFi
- 2
Front USB-C Header Speed
- ASRock X570 Steel Legend
- None
- ASUS TUF Gaming B850-Plus WiFi
- 10Gbps
Fan and Pump Headers
- ASRock X570 Steel Legend
- 6
- ASUS TUF Gaming B850-Plus WiFi
- 7
ARGB Headers
- ASRock X570 Steel Legend
- 1
- ASUS TUF Gaming B850-Plus WiFi
- 3
Vcore Power Stages
- ASRock X570 Steel Legend
- 10
- ASUS TUF Gaming B850-Plus WiFi
- TUF military-grade certified (phase count not officially disclosed)
EPS 12V Configuration
- ASRock X570 Steel Legend
- 8-pin plus 4-pin
- ASUS TUF Gaming B850-Plus WiFi
- Two 8-pin
Max Ethernet Speed
- ASRock X570 Steel Legend
- 1 Gbps
- ASUS TUF Gaming B850-Plus WiFi
- 2.5 GbpsBest
Ethernet Port Count
- ASRock X570 Steel Legend
- 1
- ASUS TUF Gaming B850-Plus WiFi
- 1
Wi-Fi Standard
- ASRock X570 Steel Legend
- None
- ASUS TUF Gaming B850-Plus WiFi
- Wi-Fi 7
Audio Codec
- ASRock X570 Steel Legend
- Realtek ALC1220, 7.1-channel, Purity Sound 4
- ASUS TUF Gaming B850-Plus WiFi
- Realtek ALC1220P, 7.1-channel
Expansion
- ASRock X570 Steel Legend
- 2x PCIe 4.0 x16 (x16 single / x16+x4 dual), 3x PCIe 4.0 x1
- ASUS TUF Gaming B850-Plus WiFi
- PCIe 5.0 x16 + PCIe 4.0 x16 (x4) + 2x PCIe 4.0 x1
Connectivity
- ASRock X570 Steel Legend
- Steel Legend styling
- ASUS TUF Gaming B850-Plus WiFi
- 1x rear USB 20Gbps Type-C, 3x rear USB 10Gbps Type-A, 4x rear USB 5Gbps, 2x rear USB 2.0; front USB 10Gbps Type-C header
Networking
- ASRock X570 Steel Legend
- Gigabit LAN (Intel I211AT), WiFi variants sold separately
- ASUS TUF Gaming B850-Plus WiFi
- Realtek 2.5Gb LAN, Wi-Fi 7, Bluetooth 5.4
Special Features
- ASRock X570 Steel Legend
- 2x M.2 (PCIe NVMe)
- ASUS TUF Gaming B850-Plus WiFi
- 3x M.2 (1x Gen5 CPU-attached, 2x Gen4 chipset), 4x SATA 6Gb/s
Which one should you pick?
Choose ASRock X570 Steel Legend if you want the higher memory slots (4 vs 4).
Choose ASUS TUF Gaming B850-Plus WiFi if you want the higher M.2 slots (3 vs 2).
Price comparison
| Retailer | ASRock X570 Steel Legend | ASUS TUF Gaming B850-Plus WiFi |
|---|---|---|
| Newegg | View on Newegg | View on Newegg |
| Amazon | View on Amazon |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.




