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ASRock B860 Steel Legend WiFi vs Gigabyte X870 AORUS INFINITY: Comparison
ASRock B860 Steel Legend WiFi vs Gigabyte X870 AORUS INFINITY: the memory slots difference
Start with memory slots, because it is the widest measured gap between them: ASRock B860 Steel Legend WiFi 4 against Gigabyte X870 AORUS INFINITY 2, 50% in favour of ASRock B860 Steel Legend WiFi. Max memory runs the same way, 256 GB on the ASRock B860 Steel Legend WiFi versus 128 GB on the Gigabyte X870 AORUS INFINITY, another win for ASRock B860 Steel Legend WiFi. Add m.2 slots to that, 4 on the ASRock B860 Steel Legend WiFi versus 3 on the Gigabyte X870 AORUS INFINITY, and the pattern holds.
Who each one is for
Buy the ASRock B860 Steel Legend WiFi for mainstream Intel builds that don't need Wi-Fi 7, though it is the wrong buy for anyone who specifically wants Wi-Fi 7. It is equally the pick for builders who want four M.2 slots at a B-series price with Steel Legend styling. Avoid it for enthusiasts who want the higher memory OC ceiling of the Z890 Steel Legend. The Gigabyte X870 AORUS INFINITY suits competitive memory and CPU overclockers and Ryzen 9000 X3D buyers wanting genuine, tested performance gains, though it is not the pick for anyone building a conventional cased PC and value-focused builds. The same goes for enthusiasts building an open test bench rather than a cased system.
What ASRock B860 Steel Legend WiFi and Gigabyte X870 AORUS INFINITY have in common
Where they agree, they agree completely, pcie 5.0 support, wi-fi onboard, ecc memory support, sata ports and pcie x16 slots included, so the decision does not turn on any of those. They match on 9 further specifications as well.
Frequently asked questions
Do the ASRock B860 Steel Legend WiFi and Gigabyte X870 AORUS INFINITY differ on chipset?
Yes. Chipset reads B860 on the ASRock B860 Steel Legend WiFi versus X870 on the Gigabyte X870 AORUS INFINITY.
Is the Primary Graphics Slot Gen the same on the ASRock B860 Steel Legend WiFi and Gigabyte X870 AORUS INFINITY?
It is. Both are listed at PCIe 5.0, so it is not a reason to pick one over the other.
Specs and benchmarks
Platform
- ASRock B860 Steel Legend WiFi
- Intel
- Gigabyte X870 AORUS INFINITY
- AMD
Model Number
- ASRock B860 Steel Legend WiFi
- B860 Steel Legend WiFi
- Gigabyte X870 AORUS INFINITY
- Gigabyte X870 AORUS INFINITY, AORUS INFINITY Series
Socket
- ASRock B860 Steel Legend WiFi
- Intel Core Ultra Processors (Series 2)
- Gigabyte X870 AORUS INFINITY
- AMD Ryzen 9000 / 8000 / 7000 Series
Form Factor
- ASRock B860 Steel Legend WiFi
- ATX
- Gigabyte X870 AORUS INFINITY
- E-ATX
Chipset
- ASRock B860 Steel Legend WiFi
- B860
- Gigabyte X870 AORUS INFINITY
- X870
Newest CPU Family Supported
- ASRock B860 Steel Legend WiFi
- Core Ultra Series 2
- Gigabyte X870 AORUS INFINITY
- Ryzen 9000
Memory Type
- ASRock B860 Steel Legend WiFi
- 4x DDR5 DIMM, up to 256GB, up to 8666+ MHz (OC)Best
- Gigabyte X870 AORUS INFINITY
- 2x DDR5 DIMM, dual channel, up to 128GB, up to 11,400 MT/s (manual OC), non-ECC unbuffered
Oldest CPU Family Supported
- ASRock B860 Steel Legend WiFi
- Core Ultra Series 2
- Gigabyte X870 AORUS INFINITY
- Ryzen 7000
Memory Slots
- ASRock B860 Steel Legend WiFi
- 4Best
- Gigabyte X870 AORUS INFINITY
- 2-50%
Max Memory
- ASRock B860 Steel Legend WiFi
- 256 GBBest
- Gigabyte X870 AORUS INFINITY
- 128 GB-50%
Board Width
- ASRock B860 Steel Legend WiFi
- 244 mm
- Gigabyte X870 AORUS INFINITY
- 275 mm
M.2 Slots
- ASRock B860 Steel Legend WiFi
- 4Best
- Gigabyte X870 AORUS INFINITY
- 3-25%
PCIe 5.0 Support
- ASRock B860 Steel Legend WiFi
- Yes
- Gigabyte X870 AORUS INFINITY
- Yes
Wi-Fi Onboard
- ASRock B860 Steel Legend WiFi
- Yes
- Gigabyte X870 AORUS INFINITY
- Yes
Max Rated Memory Speed
- ASRock B860 Steel Legend WiFi
- 8666 MT/s
- Gigabyte X870 AORUS INFINITY
- 11400 MT/sBest
ECC Memory Support
- ASRock B860 Steel Legend WiFi
- None
- Gigabyte X870 AORUS INFINITY
- None
M.2 Slots Onboard
- ASRock B860 Steel Legend WiFi
- 4
- Gigabyte X870 AORUS INFINITY
- 3
M.2 PCIe 5.0 Slots
- ASRock B860 Steel Legend WiFi
- 1
- Gigabyte X870 AORUS INFINITY
- 2
M.2 PCIe 4.0 Slots
- ASRock B860 Steel Legend WiFi
- 3
- Gigabyte X870 AORUS INFINITY
- 1
M.2 CPU Attached Slots
- ASRock B860 Steel Legend WiFi
- 1
- Gigabyte X870 AORUS INFINITY
- 2
SATA Ports
- ASRock B860 Steel Legend WiFi
- 4
- Gigabyte X870 AORUS INFINITY
- 4
PCIe x16 Slots
- ASRock B860 Steel Legend WiFi
- 2
- Gigabyte X870 AORUS INFINITY
- 2
Primary Graphics Slot Gen
- ASRock B860 Steel Legend WiFi
- PCIe 5.0
- Gigabyte X870 AORUS INFINITY
- PCIe 5.0
Graphics Slot Bifurcation
- ASRock B860 Steel Legend WiFi
- None
- Gigabyte X870 AORUS INFINITY
- x8/x8
Rear USB4 or TB Ports
- ASRock B860 Steel Legend WiFi
- 1
- Gigabyte X870 AORUS INFINITY
- 1
Rear USB 20Gbps Ports
- ASRock B860 Steel Legend WiFi
- 0
- Gigabyte X870 AORUS INFINITY
- 0
Rear USB 10Gbps Ports
- ASRock B860 Steel Legend WiFi
- 2
- Gigabyte X870 AORUS INFINITY
- 3
Rear USB 5Gbps Ports
- ASRock B860 Steel Legend WiFi
- 4
- Gigabyte X870 AORUS INFINITY
- 4
Rear USB 2.0 Ports
- ASRock B860 Steel Legend WiFi
- 3
- Gigabyte X870 AORUS INFINITY
- 0
Front USB-C Header Speed
- ASRock B860 Steel Legend WiFi
- 20Gbps
- Gigabyte X870 AORUS INFINITY
- 20Gbps
Fan and Pump Headers
- ASRock B860 Steel Legend WiFi
- 8
- Gigabyte X870 AORUS INFINITY
- 8
ARGB Headers
- ASRock B860 Steel Legend WiFi
- 3
- Gigabyte X870 AORUS INFINITY
- 3
Vcore Power Stages
- ASRock B860 Steel Legend WiFi
- 14
- Gigabyte X870 AORUS INFINITY
- 18
Power Stage Current Rating
- ASRock B860 Steel Legend WiFi
- 80 A
- Gigabyte X870 AORUS INFINITY
- 110 A
EPS 12V Configuration
- ASRock B860 Steel Legend WiFi
- Two 8-pin
- Gigabyte X870 AORUS INFINITY
- Two 8-pin
Max Ethernet Speed
- ASRock B860 Steel Legend WiFi
- 2.5 Gbps
- Gigabyte X870 AORUS INFINITY
- 5 GbpsBest
Ethernet Port Count
- ASRock B860 Steel Legend WiFi
- 1
- Gigabyte X870 AORUS INFINITY
- 1
Wi-Fi Standard
- ASRock B860 Steel Legend WiFi
- Wi-Fi 6E
- Gigabyte X870 AORUS INFINITY
- Wi-Fi 7
Bluetooth Version
- ASRock B860 Steel Legend WiFi
- 5.3
- Gigabyte X870 AORUS INFINITY
- 5.4
Audio Codec
- ASRock B860 Steel Legend WiFi
- Realtek ALC1220, Nahimic
- Gigabyte X870 AORUS INFINITY
- Realtek ALC1220, 7.1-channel, DTS:X Ultra
Expansion
- ASRock B860 Steel Legend WiFi
- PCIe 5.0 x16 + PCIe 4.0 x16 (x2)
- Gigabyte X870 AORUS INFINITY
- 3x M.2 (2x PCIe 5.0 CPU + 1x PCIe 4.0 chipset), PCIe 5.0 x16 + PCIe 5.0 x8 (x16 physical)
Connectivity
- ASRock B860 Steel Legend WiFi
- Nahimic audio software, Thunderbolt 4/USB4
- Gigabyte X870 AORUS INFINITY
- 1x USB4 Type-C rear, 3x USB 10Gbps rear, 4x USB 5Gbps rear, front USB-C 20Gbps header with 65W PD
Networking
- ASRock B860 Steel Legend WiFi
- 2.5G LAN, Wi-Fi 6E
- Gigabyte X870 AORUS INFINITY
- Realtek 5GbE LAN, Wi-Fi 7 (Qualcomm QCNCM865), Bluetooth 5.4
Special Features
- ASRock B860 Steel Legend WiFi
- 4x M.2 (1x Gen5, 2x Gen4, 1x Gen4 x2)
- Gigabyte X870 AORUS INFINITY
- X3D Turbo Mode 2.0, EZ Debug Zone, onboard power/reset/Clear CMOS/Cold Reset and ECLK buttons, DualBIOS
Which one should you pick?
Choose ASRock B860 Steel Legend WiFi if you want the higher memory slots (4 vs 2), the higher max memory (256 GB vs 128 GB) and the higher M.2 slots (4 vs 3).
Choose Gigabyte X870 AORUS INFINITY if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | ASRock B860 Steel Legend WiFi | Gigabyte X870 AORUS INFINITY |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Newegg | View on Newegg | View on Newegg |
| Best Buy | View on Best Buy |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.




