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ASRock B650 PG Lightning vs MSI MAG X870 Tomahawk WiFi: Comparison

What is the difference between ASRock B650 PG Lightning and MSI MAG X870 Tomahawk WiFi?

They are built to different briefs, and chipset shows it, ASRock B650 PG Lightning B650 against MSI MAG X870 Tomahawk WiFi X870. MSI MAG X870 Tomahawk WiFi also leads on m.2 slots, 3 on the ASRock B650 PG Lightning versus 4 on the MSI MAG X870 Tomahawk WiFi. Board width is not the same on both, 305 mm on the ASRock B650 PG Lightning versus 243.84 mm on the MSI MAG X870 Tomahawk WiFi. There is a split on wi-fi onboard as well, No on the ASRock B650 PG Lightning versus Yes on the MSI MAG X870 Tomahawk WiFi. They differ on m.2 pcie 5.0 slots too, 1 on the ASRock B650 PG Lightning versus 2 on the MSI MAG X870 Tomahawk WiFi.

Who each one is for

The ASRock B650 PG Lightning is the one to take for the most budget-conscious full-ATX AM5 builds and builders who don't need built-in WiFi, though it is the wrong buy for anyone who wants WiFi included without buying the separate variant and builds that want more than two M.2 slots. Buy the MSI MAG X870 Tomahawk WiFi for builders who want dual Gen5 M.2 slots without X870E pricing and mid-range AM5 builds that want fast 5G LAN, though it is not the pick for buyers who don't need dual Gen5 storage and budget-first AM5 builds.

What ASRock B650 PG Lightning and MSI MAG X870 Tomahawk WiFi have in common

The common ground is wider than the gap: socket, memory slots, max memory, max memory capacity and form factor are identical here. They match on 9 further specifications as well.

Frequently asked questions

Do the ASRock B650 PG Lightning and MSI MAG X870 Tomahawk WiFi differ on m.2 slots onboard?

Yes. M.2 Slots Onboard reads 3 on the ASRock B650 PG Lightning versus 4 on the MSI MAG X870 Tomahawk WiFi.

Is the Platform the same on the ASRock B650 PG Lightning and MSI MAG X870 Tomahawk WiFi?

It is. Both are listed at AMD, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Platform

    ASRock B650 PG Lightning
    AMD
    MSI MAG X870 Tomahawk WiFi
    AMD
  • Model Number

    ASRock B650 PG Lightning
    B650 PG Lightning
    MSI MAG X870 Tomahawk WiFi
    MAG X870 Tomahawk WiFi
  • Socket

    ASRock B650 PG Lightning
    AMD Ryzen 9000 / 8000 / 7000 series
    MSI MAG X870 Tomahawk WiFi
    AMD Ryzen 9000 / 8000 / 7000 series
  • Form Factor

    ASRock B650 PG Lightning
    ATX
    MSI MAG X870 Tomahawk WiFi
    ATX
  • Chipset

    ASRock B650 PG Lightning
    B650
    MSI MAG X870 Tomahawk WiFi
    X870
  • Newest CPU Family Supported

    ASRock B650 PG Lightning
    Ryzen 9000
    MSI MAG X870 Tomahawk WiFi
    Ryzen 9000
  • Memory Type

    ASRock B650 PG Lightning
    4x DDR5 DIMM, up to 256GB, dual-channel, DDR5-7200+ (OC), XMP/EXPO
    MSI MAG X870 Tomahawk WiFi
    4x DDR5 UDIMM, up to 256GB, up to 8400+ MT/s (OC)
  • Oldest CPU Family Supported

    ASRock B650 PG Lightning
    Ryzen 7000
    MSI MAG X870 Tomahawk WiFi
    Ryzen 7000
  • Memory Slots

    ASRock B650 PG Lightning
    4
    MSI MAG X870 Tomahawk WiFi
    4
  • Max Memory

    ASRock B650 PG Lightning
    256 GB
    MSI MAG X870 Tomahawk WiFi
    256 GB
  • Board Width

    ASRock B650 PG Lightning
    305 mm
    MSI MAG X870 Tomahawk WiFi
    243.84 mm
  • M.2 Slots

    ASRock B650 PG Lightning
    3-25%
    MSI MAG X870 Tomahawk WiFi
    4Best
  • PCIe 5.0 Support

    ASRock B650 PG Lightning
    Yes
    MSI MAG X870 Tomahawk WiFi
    Yes
  • Wi-Fi Onboard

    ASRock B650 PG Lightning
    No
    MSI MAG X870 Tomahawk WiFi
    Yes
  • Max Memory Capacity

    ASRock B650 PG Lightning
    256 GB
    MSI MAG X870 Tomahawk WiFi
    256 GB
  • Max Rated Memory Speed

    ASRock B650 PG Lightning
    7200 MT/s
    MSI MAG X870 Tomahawk WiFi
    8400 MT/sBest
  • M.2 Slots Onboard

    ASRock B650 PG Lightning
    3
    MSI MAG X870 Tomahawk WiFi
    4
  • M.2 PCIe 5.0 Slots

    ASRock B650 PG Lightning
    1
    MSI MAG X870 Tomahawk WiFi
    2
  • M.2 PCIe 4.0 Slots

    ASRock B650 PG Lightning
    2
    MSI MAG X870 Tomahawk WiFi
    2
  • SATA Ports

    ASRock B650 PG Lightning
    4
    MSI MAG X870 Tomahawk WiFi
    4
  • PCIe x16 Slots

    ASRock B650 PG Lightning
    2
    MSI MAG X870 Tomahawk WiFi
    3
  • Primary Graphics Slot Gen

    ASRock B650 PG Lightning
    PCIe 4.0
    MSI MAG X870 Tomahawk WiFi
    PCIe 5.0
  • Rear USB 20Gbps Ports

    ASRock B650 PG Lightning
    1
    MSI MAG X870 Tomahawk WiFi
    0
  • Rear USB 5Gbps Ports

    ASRock B650 PG Lightning
    7
    MSI MAG X870 Tomahawk WiFi
    3
  • Rear USB 2.0 Ports

    ASRock B650 PG Lightning
    4
    MSI MAG X870 Tomahawk WiFi
    4
  • Vcore Power Stages

    ASRock B650 PG Lightning
    14
    MSI MAG X870 Tomahawk WiFi
    14
  • Power Stage Current Rating

    ASRock B650 PG Lightning
    60 A
    MSI MAG X870 Tomahawk WiFi
    80 A
  • Max Ethernet Speed

    ASRock B650 PG Lightning
    2.5 Gbps
    MSI MAG X870 Tomahawk WiFi
    5 GbpsBest
  • Ethernet Port Count

    ASRock B650 PG Lightning
    1
    MSI MAG X870 Tomahawk WiFi
    1
  • Wi-Fi Standard

    ASRock B650 PG Lightning
    None
    MSI MAG X870 Tomahawk WiFi
    Wi-Fi 7
  • Audio Codec

    ASRock B650 PG Lightning
    Realtek ALC897, 7.1-channel HD Audio with Nahimic
    MSI MAG X870 Tomahawk WiFi
    Realtek ALC4080, 7.1-channel
  • Expansion

    ASRock B650 PG Lightning
    2x PCIe 4.0 x16 (2nd slot at x2), 2x PCIe 4.0 x1; 1x M.2 PCIe 5.0 x4, 1x M.2 PCIe 4.0 x4, 1x M.2 PCIe 4.0 x2; 4x SATA III; 1x M.2 Key-E (Wi-Fi)
    MSI MAG X870 Tomahawk WiFi
    PCIe 5.0 x16 + PCIe 4.0 x4 + PCIe 3.0 x1
  • Connectivity

    ASRock B650 PG Lightning
    1x Rear USB 3.2 Gen2x2 Type-C (20Gbps), 7x Rear USB 3.2 Gen1 (5Gbps), 4x Rear USB 2.0
    MSI MAG X870 Tomahawk WiFi
    2x rear USB 40Gbps Type-C (USB4), front USB 20Gbps Type-C with 27W PD
  • Networking

    ASRock B650 PG Lightning
    Realtek RTL8125BG 2.5GbE LAN (no built-in Wi-Fi)
    MSI MAG X870 Tomahawk WiFi
    Realtek 8126-CG 5G LAN, Wi-Fi 7, Bluetooth 5.4
  • Special Features

    ASRock B650 PG Lightning
    3x M.2 total (1x Gen5, 1x Gen4, 1x Gen4x2)
    MSI MAG X870 Tomahawk WiFi
    4x M.2 (2x Gen5, 2x Gen4)

    Which one should you pick?

    Choose ASRock B650 PG Lightning if you want the higher memory slots (4 vs 4) and the higher max memory (256 GB vs 256 GB).

    Choose MSI MAG X870 Tomahawk WiFi if you want the higher M.2 slots (4 vs 3).

    Price comparison

    RetailerASRock B650 PG LightningMSI MAG X870 Tomahawk WiFi
    AmazonView on Amazon
    NeweggView 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.

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