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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

    RetailerASRock B860 Steel Legend WiFiGigabyte X870 AORUS INFINITY
    AmazonView on AmazonView on Amazon
    NeweggView on NeweggView on Newegg
    Best BuyView 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.

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