MSI MAG B550 TOMAHAWK Motherboard vs ASRock B550 Phantom Gaming 4 AMD AM4 ATX Motherboard
Both are ATX AM4 boards on AMD B550 from mid-2020, so the real choice is features versus price. The ASRock B550 Phantom Gaming 4 is cheaper at $108.77 at Beach Audio as of November 3, 2026, against $119.99 at Walmart for the MSI MAG B550 Tomahawk. Buy the Tomahawk if you want the stronger board for a Ryzen 7 or 9 build; buy the Phantom Gaming 4 if you are building a budget or mid-range system and want to save about $11.
Today the ASRock B550 Phantom Gaming 4 AMD AM4 ATX Motherboard costs $11.22 less at its best price.
Ask our shopping agent
MSI MAG B550 TOMAHAWK Motherboard
$119.99at WalmartObserved at 9:34 AM
Choose the MSI MAG B550 Tomahawk if you want the better-equipped board for a higher-power CPU, with dual LAN, more USB and a stronger VRM for the extra $11.
Pros
- Dual LAN, including 2.5G, for faster wired networking
- Stronger 12+2+1 power delivery for high-core Ryzen CPUs
- Two M.2 slots, one with PCIe 4.0
- Flash BIOS button for updating without a CPU
- Solid ATX layout with room for large graphics cards
Cons
- About $11 more than the ASRock
- No built-in Wi-Fi
What separates them
| MSI MAG B550 TOMAHAWK Motherboard | ASRock B550 Phantom Gaming 4 AMD AM4 ATX Motherboard | |
|---|---|---|
| Price | $119.99 at Walmart as of November 3, 2026 | $108.77 at Beach Audio as of November 3, 2026 |
| Networking | Dual Ethernet: 2.5G plus 1G | Single 1G Realtek RTL8111H Ethernet |
| Wi-Fi | None built in | None built in |
| Power delivery | 12+2+1 phase design | 8 power phase design |
| M.2 slots | Two M.2 slots, one PCIe 4.0 | Hyper M.2 PCIe Gen4x4 plus a second M.2 slot |
| Audio codec | Realtek ALC1200 | Realtek ALC1200 with Nahimic Audio |
| Video outputs | HDMI and DisplayPort | VGA, HDMI and DisplayPort |
| Shopper rating | No rating given |
Price history
- MSI MAG B550 TOMAHAWK Motherboard: lowest $101.00 on Nov 3 at Walmart.
- ASRock B550 Phantom Gaming 4 AMD AM4 ATX Motherboard: lowest $102.37 on Nov 3 at Grooves-Inc.com.
Prices at every store
MSI MAG B550 TOMAHAWK Motherboard
- MSI Online StoreNew
In stock
$119.99Free shippingObserved at 9:34 AM - WalmartNew
In stockSold by RAIDEALS INC.
$119.99Free shippingObserved at 9:34 AM - paymore.comNew
In stock
$129.99Free shippingObserved at 8:46 AM - Micro CenterNew
In stock
$119.99+ $12.99 shippingObserved at 9:34 AM
Also available at
- TekmentumCheck price at Tekmentum
- AeonflyCheck price at Aeonfly
- TecisoftCheck price at Tecisoft
Specs compared
| Spec | MSI MAG B550 TOMAHAWK Motherboard | ASRock B550 Phantom Gaming 4 AMD AM4 ATX Motherboard |
|---|---|---|
| Form Factor | ATX | ATX |
| Socket Type | Socket AM4 | Socket AM4 |
| RAM Type | DDR4 | DDR4 |
| Expansion Slot | PCI Express | PCI Express |
| ECC Support | Yes | Yes |
| Chipset | AMD | AMD |
| External Ports | Ethernet, HDMI, DisplayPort, USB | Ethernet, VGA, HDMI, DisplayPort, USB |
| Gaming | Yes | Yes |
| Multiple GPU Support | Crossfire | Crossfire |
| Number Of Memory Slots | 4 Memory Slots | 4 Memory Slots |
Questions and answers
- Which is better for a Ryzen 7 or Ryzen 9 build?
- The MSI MAG B550 Tomahawk. Its 12+2+1 power delivery handles higher-current CPUs better than the ASRock's 8-phase design, and it adds 2.5G Ethernet.
- Is the MSI worth the extra $11?
- Yes for most builders. At $119.99 versus $108.77 as of November 3, 2026, the Tomahawk adds 2.5G LAN and a stronger VRM for a small premium.
- Do either of these boards have Wi-Fi?
- No. Both are wired-only boards, so you need a PCIe Wi-Fi card or a USB adapter if you cannot run Ethernet.
- Which has better networking?
- The MSI Tomahawk. It has 2.5G plus 1G Ethernet; the ASRock has a single 1G Realtek RTL8111H port.
- Can both run two graphics cards?
- Both support AMD CrossFireX, but multi-GPU gaming is largely dead, so treat this as a minor feature on either board.
- Which is better for a budget build?
- The ASRock B550 Phantom Gaming 4. It covers the essentials, including a PCIe 4.0 M.2 slot, at the lower price.
More comparisons
- Asus ROG Strix B550-F GAMING WIFI Desktop Motherboard vs MSI MAG B550 TOMAHAWK Motherboard
- MSI MPG B550 GAMING PLUS AM4 AMD B550 SATA 6Gbs DDR4 Ryzen 5000 / 4000G / 3000 ATX Motherboard vs MSI MAG B550 TOMAHAWK Motherboard
- MSI MAG B550 TOMAHAWK Motherboard vs ASRock X570 Creator
- MSI MAG B550 TOMAHAWK Motherboard vs ASUS ROG Crosshair VIII Hero
- Asus ROG Strix B550-F GAMING WIFI Desktop Motherboard vs ASRock B550 Phantom Gaming 4 AMD AM4 ATX Motherboard
- MSI MPG B550 GAMING PLUS AM4 AMD B550 SATA 6Gbs DDR4 Ryzen 5000 / 4000G / 3000 ATX Motherboard vs ASRock B550 Phantom Gaming 4 AMD AM4 ATX Motherboard