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ASRock B850 Steel Legend WiFi vs MSI MAG X570 Tomahawk WiFi: Comparison
ASRock B850 Steel Legend WiFi vs MSI MAG X570 Tomahawk WiFi: the max memory difference
Max memory is where these two genuinely part company, ASRock B850 Steel Legend WiFi 256 GB against MSI MAG X570 Tomahawk WiFi 128 GB, a 50% lead for ASRock B850 Steel Legend WiFi. Add m.2 slots to that, 4 on the ASRock B850 Steel Legend WiFi versus 2 on the MSI MAG X570 Tomahawk WiFi, and the pattern holds. Memory type is not the same on both, 4x DDR5 DIMM, up to 256GB, up to 8000+... on the ASRock B850 Steel Legend WiFi versus 4x DDR4 DIMM, dual-channel, up to 128GB, up to... on the MSI MAG X570 Tomahawk WiFi. They differ on pcie 5.0 support too, Yes on the ASRock B850 Steel Legend WiFi versus No on the MSI MAG X570 Tomahawk WiFi.
Who each one is for
Buy the ASRock B850 Steel Legend WiFi for builders who want four M.2 slots at a B-series price and mainstream AM5 builds with Steel Legend styling preference, though it is not built for enthusiasts who need X870-level chipset lanes and builds needing dual LAN. The MSI MAG X570 Tomahawk WiFi suits AM4 builders who prioritize MSI's military-class component certification and mid-range Ryzen 5000 builds completing an existing system, though it is the wrong buy for anyone who wants Wi-Fi 6 or faster wired networking and new builds better served by AM5.
What ASRock B850 Steel Legend WiFi and MSI MAG X570 Tomahawk WiFi have in common
Everything else lines up. Memory slots, form factor, platform, board width and wi-fi onboard read the same on both, so those are not worth weighing. They match on 8 further specifications as well.
Frequently asked questions
Do the ASRock B850 Steel Legend WiFi and MSI MAG X570 Tomahawk WiFi differ on socket?
Yes. Socket reads AMD Ryzen 9000 / 8000 / 7000 series on the ASRock B850 Steel Legend WiFi versus AMD Ryzen 5000 / 3000 / 2000 series, Ryzen... on the MSI MAG X570 Tomahawk WiFi.
Is the PCIe x16 Slots the same on the ASRock B850 Steel Legend WiFi and MSI MAG X570 Tomahawk 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 B850 Steel Legend WiFi
- AMD
- MSI MAG X570 Tomahawk WiFi
- AMD
Model Number
- ASRock B850 Steel Legend WiFi
- B850 Steel Legend WiFi
- MSI MAG X570 Tomahawk WiFi
- MAG X570 Tomahawk WiFi
Socket
- ASRock B850 Steel Legend WiFi
- AMD Ryzen 9000 / 8000 / 7000 series
- MSI MAG X570 Tomahawk WiFi
- AMD Ryzen 5000 / 3000 / 2000 series, Ryzen 4000 G-Series
Form Factor
- ASRock B850 Steel Legend WiFi
- ATX
- MSI MAG X570 Tomahawk WiFi
- ATX
Chipset
- ASRock B850 Steel Legend WiFi
- B850
- MSI MAG X570 Tomahawk WiFi
- X570
Newest CPU Family Supported
- ASRock B850 Steel Legend WiFi
- Ryzen 9000
- MSI MAG X570 Tomahawk WiFi
- Ryzen 5000
Memory Type
- ASRock B850 Steel Legend WiFi
- 4x DDR5 DIMM, up to 256GB, up to 8000+ MT/s (OC)
- MSI MAG X570 Tomahawk WiFi
- 4x DDR4 DIMM, dual-channel, up to 128GB, up to 4600+ MT/s (A-XMP OC, 3rd Gen Ryzen)
Memory Slots
- ASRock B850 Steel Legend WiFi
- 4
- MSI MAG X570 Tomahawk WiFi
- 4
Max Memory
- ASRock B850 Steel Legend WiFi
- 256 GBBest
- MSI MAG X570 Tomahawk WiFi
- 128 GB-50%
Board Width
- ASRock B850 Steel Legend WiFi
- 244 mm
- MSI MAG X570 Tomahawk WiFi
- 244 mm
M.2 Slots
- ASRock B850 Steel Legend WiFi
- 4Best
- MSI MAG X570 Tomahawk WiFi
- 2-50%
PCIe 5.0 Support
- ASRock B850 Steel Legend WiFi
- Yes
- MSI MAG X570 Tomahawk WiFi
- No
Wi-Fi Onboard
- ASRock B850 Steel Legend WiFi
- Yes
- MSI MAG X570 Tomahawk WiFi
- Yes
Max Rated Memory Speed
- ASRock B850 Steel Legend WiFi
- 8000 MT/sBest
- MSI MAG X570 Tomahawk WiFi
- 4600 MT/s
M.2 Slots Onboard
- ASRock B850 Steel Legend WiFi
- 4
- MSI MAG X570 Tomahawk WiFi
- 2
M.2 PCIe 5.0 Slots
- ASRock B850 Steel Legend WiFi
- 1
- MSI MAG X570 Tomahawk WiFi
- 0
M.2 PCIe 4.0 Slots
- ASRock B850 Steel Legend WiFi
- 3
- MSI MAG X570 Tomahawk WiFi
- 2
M.2 CPU Attached Slots
- ASRock B850 Steel Legend WiFi
- 2
- MSI MAG X570 Tomahawk WiFi
- 1
SATA Ports
- ASRock B850 Steel Legend WiFi
- 4
- MSI MAG X570 Tomahawk WiFi
- 6
PCIe x16 Slots
- ASRock B850 Steel Legend WiFi
- 2
- MSI MAG X570 Tomahawk WiFi
- 2
Primary Graphics Slot Gen
- ASRock B850 Steel Legend WiFi
- PCIe 5.0
- MSI MAG X570 Tomahawk WiFi
- PCIe 4.0
Rear USB4 or TB Ports
- ASRock B850 Steel Legend WiFi
- 0
- MSI MAG X570 Tomahawk WiFi
- 0
Rear USB 20Gbps Ports
- ASRock B850 Steel Legend WiFi
- 0
- MSI MAG X570 Tomahawk WiFi
- 0
Rear USB 10Gbps Ports
- ASRock B850 Steel Legend WiFi
- 4
- MSI MAG X570 Tomahawk WiFi
- 4
Rear USB 5Gbps Ports
- ASRock B850 Steel Legend WiFi
- 3
- MSI MAG X570 Tomahawk WiFi
- 2
Rear USB 2.0 Ports
- ASRock B850 Steel Legend WiFi
- 4
- MSI MAG X570 Tomahawk WiFi
- 2
Front USB-C Header Speed
- ASRock B850 Steel Legend WiFi
- 20GbpsBest
- MSI MAG X570 Tomahawk WiFi
- 10Gbps
Fan and Pump Headers
- ASRock B850 Steel Legend WiFi
- 6
- MSI MAG X570 Tomahawk WiFi
- 6
ARGB Headers
- ASRock B850 Steel Legend WiFi
- 3
- MSI MAG X570 Tomahawk WiFi
- 2
Vcore Power Stages
- ASRock B850 Steel Legend WiFi
- 14
- MSI MAG X570 Tomahawk WiFi
- Digital PWM IC
EPS 12V Configuration
- ASRock B850 Steel Legend WiFi
- Two 8-pin
- MSI MAG X570 Tomahawk WiFi
- 8-pin plus 4-pin
BIOS Flashback
- ASRock B850 Steel Legend WiFi
- Yes
- MSI MAG X570 Tomahawk WiFi
- Yes
Max Ethernet Speed
- ASRock B850 Steel Legend WiFi
- 2.5 Gbps
- MSI MAG X570 Tomahawk WiFi
- 2.5 Gbps
Ethernet Port Count
- ASRock B850 Steel Legend WiFi
- 1
- MSI MAG X570 Tomahawk WiFi
- 1
Wi-Fi Standard
- ASRock B850 Steel Legend WiFi
- Wi-Fi 7
- MSI MAG X570 Tomahawk WiFi
- Wi-Fi 6
Bluetooth Version
- ASRock B850 Steel Legend WiFi
- 5.4
- MSI MAG X570 Tomahawk WiFi
- 5.2
Audio Codec
- ASRock B850 Steel Legend WiFi
- Realtek ALC4082, Nahimic, 7.1-channel
- MSI MAG X570 Tomahawk WiFi
- Realtek ALC1200
Expansion
- ASRock B850 Steel Legend WiFi
- PCIe 5.0 x16 + PCIe 4.0 x16 (x4)
- MSI MAG X570 Tomahawk WiFi
- 1x PCIe 4.0 x16, 1x PCIe 4.0 x4 (x16 physical), 2x PCIe 3.0 x1
Connectivity
- ASRock B850 Steel Legend WiFi
- USB 3.2, Nahimic audio software
- MSI MAG X570 Tomahawk WiFi
- HDMI 1.4, rear USB 10Gbps Type-C
Networking
- ASRock B850 Steel Legend WiFi
- 2.5G LAN, Wi-Fi 7
- MSI MAG X570 Tomahawk WiFi
- Realtek 8125B 2.5G LAN, Intel Wi-Fi 6 AX200, Bluetooth 5.2
Special Features
- ASRock B850 Steel Legend WiFi
- 4x M.2 (1x Gen5, 3x Gen4)
- MSI MAG X570 Tomahawk WiFi
- 2x M.2 (PCIe 4.0 NVMe), M.2 Shield Frozr
Which one should you pick?
Choose ASRock B850 Steel Legend WiFi if you want the higher memory slots (4 vs 4), the higher max memory (256 GB vs 128 GB) and the higher M.2 slots (4 vs 2).
Choose MSI MAG X570 Tomahawk WiFi if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | ASRock B850 Steel Legend WiFi | MSI MAG X570 Tomahawk WiFi |
|---|---|---|
| Amazon | View on Amazon | |
| Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.




