Motherboards / Compare
ASRock B850I Lightning WiFi vs MSI MAG B850 TOMAHAWK MAX WIFI
Product A: ASRock
56 of 78 known
MSI MAG X870E TOMAHAWK WIFI
ASUS TUF GAMING B850-PLUS WIFI
GIGABYTE B850 AORUS ELITE WIFI7
ASRock B850 Pro RS WiFi
ASUS PRIME B840-PLUS WIFI
ASUS ROG STRIX B850-A GAMING WIFI
GIGABYTE B850 AORUS ELITE WIFI7 ICE
ASUS B650E MAX GAMING WIFI
GIGABYTE B850 EAGLE WIFI6E
NZXT N9 X870E
ASUS B850 MAX GAMING WIFI W
ASUS ROG Crosshair X870E Hero
Change ASRock B850I Lightning WiFi
Compare the MSI MAG B850 TOMAHAWK MAX WIFI with
MSI MAG X870E TOMAHAWK WIFI
ASUS TUF GAMING B850-PLUS WIFI
GIGABYTE B850 AORUS ELITE WIFI7
ASRock B850 Pro RS WiFi
ASUS PRIME B840-PLUS WIFI
ASUS ROG STRIX B850-A GAMING WIFI
GIGABYTE B850 AORUS ELITE WIFI7 ICE
ASUS B650E MAX GAMING WIFI
GIGABYTE B850 EAGLE WIFI6E
NZXT N9 X870E
ASUS B850 MAX GAMING WIFI W
ASUS ROG Crosshair X870E HeroProduct B: MSI
65 of 78 known
ASUS ROG STRIX X870-I GAMING WIFI
GIGABYTE X870I AORUS PRO ICE
MSI MAG X870E TOMAHAWK WIFI
ASUS TUF GAMING B850-PLUS WIFI
GIGABYTE B850 AORUS ELITE WIFI7
ASRock B850 Pro RS WiFi
ASUS PRIME B840-PLUS WIFI
ASUS ROG STRIX B850-A GAMING WIFI
GIGABYTE B850 AORUS ELITE WIFI7 ICE
GIGABYTE B850M GAMING X WIFI6E
GIGABYTE B850 EAGLE WIFI6E
GIGABYTE B850M AORUS ELITE WIFI6E ICE
Change MSI MAG B850 TOMAHAWK MAX WIFI
Compare the ASRock B850I Lightning WiFi with
ASUS ROG STRIX X870-I GAMING WIFI
GIGABYTE X870I AORUS PRO ICE
MSI MAG X870E TOMAHAWK WIFI
ASUS TUF GAMING B850-PLUS WIFI
GIGABYTE B850 AORUS ELITE WIFI7
ASRock B850 Pro RS WiFi
ASUS PRIME B840-PLUS WIFI
ASUS ROG STRIX B850-A GAMING WIFI
GIGABYTE B850 AORUS ELITE WIFI7 ICE
GIGABYTE B850M GAMING X WIFI6E
GIGABYTE B850 EAGLE WIFI6E
GIGABYTE B850M AORUS ELITE WIFI6E ICE43 of 70 fields differ
- 33 different values
- 10 known for one only
- 19 the same
- 8 missing for both
Biggest differences
Each bar uses the scale of all 87 motherboards.
- Rear USB-C portsA: 1B: 3MSI is 3 times higher.
- Fan headersA: 3B: 8MSI has 5 more.
- M.2 slotsA: 2B: 4MSI has 2 more.
- Ethernet speedA: 2.5GbpsB: 5GbpsMSI is 2.5 Gbps higher.
- PCIe 5.0 M.2 slotsA: 1B: 2MSI has 1 more.
- Vcore stagesA: 10B: 14MSI has 4 more.
- Rear USB portsA: 8B: 10MSI has 2 more.
Size, drawn to scale
Front and side.
- AASRock: 170 × 170 mm
- BMSI: 244 × 305 mm
All 78 fields
Every value links to where we found it.


General
2 of 9 differ
Series
Model numbers
GTIN / EAN
Not available
47113772906232Retailer pageshop.sumanet.cz/mag-b850-tomahawk-max-wifi-msi-mb-sc-am5-mag-b850-tomahawk-max-wifi-amd-b850-4xddr5-1xhdmi-wifi-atxRead 14 October 2026GTIN (EAN) 4711377290623 for type designation MAG B850 TOMAHAWK MAX WIFI. hinta.fi lists the same code.11Maker product pagede-store.msi.com/products/mag-b850-tomahawk-max-wifiRead 14 October 2026Same page: GTIN-13 4711377290623.
Announced
Not available
Not available
Status
Not available
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Not available
Segment
Board revision
Not available
Not available
Platform
0 of 4 differ
CPU socket
Chipset
Supported processors
AMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series1Owner's manualdownload.asrock.com/Manual/B850I%20Lightning%20WiFi.pdfRead 14 October 2026Specifications, page 2: AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors. The slot lines depend on the CPU.
AMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series1Owner's manualgzhls.at/blob/ldb/4/c/d/0/9505de78491f9bbd3d2c02edb15c90ef238e.pdfRead 14 October 2026Specifications chapter, page 17: Ryzen 9000, 8000 and 7000 Series Desktop Processors. The manual refers to msi.com for the newest support status. Read on 2026-10-14.
CPU overclocking
Yes4Reviewfunkykit.com/reviews/motherboards/asrock-phantom-gaming-b850i-lightning-wifi-motherboard-reviewRead 14 October 2026The review describes the AMD B850 chipset as having enhanced overclocking capabilities, quoting AMD.8Maker product pageamd.com/en/products/processors/chipsets/am5.htmlRead 14 October 2026AMD's AM5 chipset page says the B850 platform features enhanced overclocking capabilities and lists Ryzen processor overclocking enabled for B850. This is the chip maker's page, not the board maker's.
Yes6Reviewprofesionalreview.com/2025/02/11/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 2026States the B850 board comes with overclocking capability.8Reviewguru3d.com/review/msi-mag-b850-tomahawk-max-wifi-review-great-performance-and-valueRead 14 October 2026Page 1: the board offers decent overclocking headroom for both the CPU and memory.
Board
2 of 5 differ
Form factor
Board dimensions
PCB layers
81Owner's manualdownload.asrock.com/Manual/B850I%20Lightning%20WiFi.pdfRead 14 October 2026Specifications, page 2: 8 Layer PCB.4Reviewfunkykit.com/reviews/motherboards/asrock-phantom-gaming-b850i-lightning-wifi-motherboard-reviewRead 14 October 2026The 10+1+1 phase power design sits on a 8-Layer PCB.
84Reviewtomshardware.com/pc-components/motherboards/msi-mag-b850-tomahawk-max-wifi-motherboard-reviewRead 14 October 2026Black 8-layer server-grade PCB.6Reviewprofesionalreview.com/2025/02/11/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 20268-layer server-grade PCB with 2 oz copper traces.9Reviewtech4gamers.com/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 20268-layered NPG-170D server-grade PCB with 2oz thickened copper.
Back-connect design
RGB lighting on the board
No4Reviewtomshardware.com/pc-components/motherboards/msi-mag-b850-tomahawk-max-wifi-motherboard-reviewRead 14 October 2026RGB lovers must add their own to the headers, as none are built in.9Reviewtech4gamers.com/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 2026There is no onboard RGB, but there are multiple RGB headers.
Power delivery
6 of 6 differ
Power stage layout
10+1+12Press articlegdm.or.jp/pressrelease/2025/0110/570624Read 14 October 202610+1+1 phase power circuit using 110A SPS.4Reviewfunkykit.com/reviews/motherboards/asrock-phantom-gaming-b850i-lightning-wifi-motherboard-reviewRead 14 October 202610+1+1 Phase Power Design with 110A SPS for VCore, copied from the maker's text.
14+2+13Reviewkitguru.net/components/motherboard/leo-waldock/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 2026Key features list, as in MSI's text: 14+2+1 Duet Rail Power System with 80A Smart Power Stages.6Reviewprofesionalreview.com/2025/02/11/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 202614 phases for Vcore, 2 for SoC and 1 for Misc.
CPU core (Vcore) power stages
143Reviewkitguru.net/components/motherboard/leo-waldock/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 2026VRMs: 14+2+1 x 80A Smart Power Stages.4Reviewtomshardware.com/pc-components/motherboards/msi-mag-b850-tomahawk-max-wifi-motherboard-reviewRead 14 October 202617 phases with 14 dedicated to Vcore. 14 x 80 A gives the 1,120 A the review states.6Reviewprofesionalreview.com/2025/02/11/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 2026The review counts 16 MPS2433 80 A stages for Vcore and SoC, which fits 14 Vcore stages plus 2 SoC stages.
Vcore power stage rating
110A2Press articlegdm.or.jp/pressrelease/2025/0110/570624Read 14 October 2026110A SPS is stated for the 10+1+1 phase circuit. FunkyKit's copy of the maker's text says 110A SPS for VCore and PC Unboxing says the 10 Vcore phases use 110A stages.4Reviewfunkykit.com/reviews/motherboards/asrock-phantom-gaming-b850i-lightning-wifi-motherboard-reviewRead 14 October 2026110A SPS for VCore, copied from the maker's text.5Reviewpcunboxing.com/en/asrock-b850i-lightning-wifiRead 14 October 2026The 10-phase 110A SPS is responsible for CPU Vcore.
80A3Reviewkitguru.net/components/motherboard/leo-waldock/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 202680 A. The Scan listing says 60 A, which no review or MSI text supports.4Reviewtomshardware.com/pc-components/motherboards/msi-mag-b850-tomahawk-max-wifi-motherboard-reviewRead 14 October 202680A MPS MPS2433 SPS MOSFETs.6Reviewprofesionalreview.com/2025/02/11/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 20267Reviewhwcooling.net/en/si-mag-b850-tomahawk-max-wifi-cheaper-chipset-but-better-features-reviewRead 14 October 2026MPS 2433 integrated MOSFETs with a maximum current of 80 A per phase.
VRM controller
Not available
MPS MPS24123Reviewkitguru.net/components/motherboard/leo-waldock/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 2026Controller is MPS2412 and the power stages are MPS2433.4Reviewtomshardware.com/pc-components/motherboards/msi-mag-b850-tomahawk-max-wifi-motherboard-reviewRead 14 October 2026Power goes to a Monolithic Power Systems MPS2412 controller.6Reviewprofesionalreview.com/2025/02/11/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 2026The phases are controlled by an MPS2412 chip from the same maker.
CPU power connectors
Extra slot power connector
Memory
5 of 6 differ
Memory type
Memory slots
Max memory
Max memory speed (overclocked)
8,400MT/s2Retailer pageshop.sumanet.cz/mag-b850-tomahawk-max-wifi-msi-mb-sc-am5-mag-b850-tomahawk-max-wifi-amd-b850-4xddr5-1xhdmi-wifi-atxRead 14 October 2026MSI text copied by the shop: Ryzen 9000 Series maximum overclocking frequency 1DPC 1R up to 8400+ MT/s. 1DPC 2R and 2DPC 1R reach 6400+ and 2DPC 2R reaches 4800+.4Reviewtomshardware.com/pc-components/motherboards/msi-mag-b850-tomahawk-max-wifi-motherboard-reviewRead 14 October 2026DDR5-8400 (OC), 1DPC 1R max speed up to 8400+ MT/s, as listed from MSI. The reviewer's stable out-of-box kit was DDR5-7200.
ECC memory
Expansion slots
2 of 3 differ
Expansion slots
AASRock B850I Lightning WiFi
| Physical slot | Electrical lanes | PCIe generation | Connected to | Count |
|---|---|---|---|---|
| PCIe x16 | 16 | 5 | CPU | 1 |
BMSI MAG B850 TOMAHAWK MAX WIFI
| Physical slot | Electrical lanes | PCIe generation | Connected to | Count |
|---|---|---|---|---|
| PCIe x16 | 16 | 5 | CPU | 1 |
| PCIe x16 | 1 | 3 | Chipset | 1 |
| PCIe x16 | 4 | 4 | Chipset | 1 |
Full-length PCIe slots
1
3
Fastest PCIe x16 slot generation
5
5
Storage
4 of 4 differ
M.2 storage slots
AASRock B850I Lightning WiFi
| Slot | PCIe generation | PCIe lanes | Connected to | Longest drive | Takes SATA drives | Heatsink |
|---|---|---|---|---|---|---|
| M2_1 | 5 | 4 | CPU | M.2 2280 | No | Yes |
| M2_2 | 4 | 4 | Chipset | M.2 2280 | No | No |
Source1Owner's manualdownload.asrock.com/Manual/B850I%20Lightning%20WiFi.pdfRead 14 October 2026Page 4: M2_1 (Blazing M.2, CPU) takes type 2280 at PCIe Gen5x4, M2_1 runs Gen5x4 with Ryzen 9000 and 7000 and Gen4x4 with Ryzen 8000. M2_2 (Hyper M.2, chipset) takes type 2280 at PCIe Gen4x4. Pages 50 to 55 show an M.2 heatsink with screws on M2_1 and none on M2_2, which is on the back of the board. The manual names no SATA mode for either slot and no lane sharing. FunkyKit and PC Unboxing confirm M2_1 has a heatsink and M2_2 sits on the back, and PC Unboxing says both slots take 2280 only.4Reviewfunkykit.com/reviews/motherboards/asrock-phantom-gaming-b850i-lightning-wifi-motherboard-reviewRead 14 October 20261 x Blazing M.2 (PCIe Gen5x4) with heatsink and 1 x Hyper M.2 (PCIe Gen4x4) on the back of the board.5Reviewpcunboxing.com/en/asrock-b850i-lightning-wifiRead 14 October 2026M2_1 is the only PCIe Gen5 x4 slot (CPU direct) with a single-sided thermal pad to a heatsink. The Hyper M.2 slot on the back is PCIe Gen4 x4. Both take 2280 only.
BMSI MAG B850 TOMAHAWK MAX WIFI
| Slot | PCIe generation | PCIe lanes | Connected to | Longest drive | Takes SATA drives | Heatsink | Shares lanes with |
|---|---|---|---|---|---|---|---|
| M2_1 | 5 | 4 | CPU | M.2 22110 | No | Yes | Not available |
| M2_2 | 5 | 4 | CPU | M.2 2280 | No | Yes | Not available |
| M2_3 | 4 | 2 | Chipset | M.2 2280 | No | Yes | PCI_E3 slot runs at x2 when M2_3 is used. Setting PCI_E3 to x4 in the BIOS turns off M2_3 |
| M2_4 | 4 | 4 | Chipset | M.2 2280 | No | Yes | Not available |
M.2 slots
2
4
PCIe 5.0 M.2 slots
1
2
Rear ports
3 of 5 differ
Rear ports
AASRock B850I Lightning WiFi
| Type | Version | Count | Max link rate (Gbps) | DP Alt Mode |
|---|---|---|---|---|
| USB-C | USB 3.2 Gen 2 | 1 | 10 | Yes |
| USB-A | USB 3.2 Gen 2 | 2 | 10 | Not available |
| USB-A | USB 3.2 Gen 1 | 1 | 5 | Not available |
| USB-A | USB 2.0 | 4 | 0.48 | Not available |
| HDMI | HDMI 2.1 | 1 | Not available | Not available |
| Ethernet (RJ45) | Not available | 1 | 2.5 | Not available |
| 3.5 mm audio | Not available | 2 | Not available | Not available |
| Optical S/PDIF | Not available | 1 | Not available | Not available |
BMSI MAG B850 TOMAHAWK MAX WIFI
| Type | Version | Count | Max link rate (Gbps) |
|---|---|---|---|
| USB-C | USB 3.2 Gen 2 | 3 | 10 |
| USB-A | USB 3.2 Gen 2 | 2 | 10 |
| USB-A | USB 3.2 Gen 1 | 1 | 5 |
| USB-A | USB 2.0 | 4 | 0.48 |
| HDMI | HDMI 2.1 | 1 | Not available |
| Ethernet (RJ45) | Not available | 1 | 5 |
| 3.5 mm audio | Not available | 2 | Not available |
| Optical S/PDIF | Not available | 1 | Not available |
Rear USB ports
8
10
Rear USB-C ports
1
3
Fastest rear USB port
10Gbps
10Gbps
Thunderbolt
Not available
Not available
Internal connectors
5 of 5 differ
Internal USB headers
AASRock B850I Lightning WiFi
| Header | Max data rate (Gbps) | Headers | Front ports served |
|---|---|---|---|
| USB-C header | 5 | 1 | 1 |
| USB 3 header (19-pin) | 5 | 1 | 2 |
| USB 2.0 header (9-pin) | 0.48 | 1 | 2 |
BMSI MAG B850 TOMAHAWK MAX WIFI
| Header | Max data rate (Gbps) | Headers | Front ports served |
|---|---|---|---|
| USB-C header | 20 | 1 | 1 |
| USB 3 header (19-pin) | 5 | 2 | 4 |
| USB 2.0 header (9-pin) | 0.48 | 2 | 4 |
Front USB-C header speed
5Gbps
20Gbps
Fan headers
ARGB headers
RGB headers
Networking
6 of 9 differ
Ethernet controllers
Realtek RTL81266Reviewprofesionalreview.com/2025/02/11/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 2026Realtek RTL8126VB with 5 Gbps on the RJ-45 port, stored as the chip family RTL8126.7Reviewhwcooling.net/en/si-mag-b850-tomahawk-max-wifi-cheaper-chipset-but-better-features-reviewRead 14 October 2026Realtek 8126VB, 5 GbE.
Ethernet ports
1
1
Ethernet speed
2.5Gbps
5Gbps
Wi-Fi included
Wi-Fi standard
Wi-Fi bands
Max Wi-Fi channel width
Not available
Wi-Fi module
Not available
Qualcomm QCNCM8656Reviewprofesionalreview.com/2025/02/11/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 2026Qualcomm FastConnect 7800 Wi-Fi 7 card with 320 MHz channels, 4KQAM and Bluetooth 5.4. HWCooling names the module Qualcomm NCM865, which is the part number QCNCM865, so that is stored.7Reviewhwcooling.net/en/si-mag-b850-tomahawk-max-wifi-cheaper-chipset-but-better-features-reviewRead 14 October 2026Qualcomm NCM865 wireless module, Wi-Fi 7 with Bluetooth 5.4. Published 2025-02-27.
Bluetooth
Audio
1 of 2 differ
Audio codec
DAC chip
Not available
Not available
Features
2 of 7 differ
BIOS flashback
Clear CMOS button (rear)
POST code display
Power button on the board
Dual BIOS
Pre-installed I/O shield
Yes1Owner's manualgzhls.at/blob/ldb/4/c/d/0/9505de78491f9bbd3d2c02edb15c90ef238e.pdfRead 14 October 2026Page 21 special features list: Pre-installed I/O Shield.9Reviewtech4gamers.com/msi-mag-b850-tomahawk-max-wifi-reviewRead 14 October 2026The I/O shield is pre-installed on the motherboard, in stainless steel.
Tool-free features
Not available
Tool-free M.2 latch, Tool-free M.2 heatsink, PCIe slot release1Owner's manualgzhls.at/blob/ldb/4/c/d/0/9505de78491f9bbd3d2c02edb15c90ef238e.pdfRead 14 October 2026Page 21 EZ DIY list: EZ M.2 Shield Frozr II (screwless, on M2_1 only per page 34 and HWCooling), EZ M.2 Clip II and EZ PCIe Release. The Wi-Fi antenna uses the normal threaded connectors per Profesional Review, so the push-on antenna option is not set.7Reviewhwcooling.net/en/si-mag-b850-tomahawk-max-wifi-cheaper-chipset-but-better-features-reviewRead 14 October 2026Tool-free cooler on the first M.2 slot with a release button. The other two SSD coolers use screws. A remote button releases the PCIe slot latch.
Measured
3 of 3 differ
VRM temperature under CPU load
Not available
Power draw CPU stress
Not available
In the box
1 of 1 differ
In the box
2 x Serial ATA (SATA) data cables, 2 x ASRock WiFi 2.4/5/6 GHz antennas, 2 x screws for M.2 sockets, 1 x Thermistor cable1Owner's manualdownload.asrock.com/Manual/B850I%20Lightning%20WiFi.pdfRead 14 October 2026Page 1 package contents, without the board. The manual marks each item Optional. FunkyKit adds an installation guide, a regulatory notice and two velcro straps.
1 x Quick installation guide, 1 x European Union Regulatory Notices, 1 x SATA cable, 1 x 1 to 3 EZ Conn-Cable (V2), 1 x EZ Front panel cable, 1 x EZ Wi-Fi Antenna, 1 x Cable sticker, 3 x EZ M.2 Clip II, 1 x EZ M.2 Clip II Remover1Owner's manualgzhls.at/blob/ldb/4/c/d/0/9505de78491f9bbd3d2c02edb15c90ef238e.pdfRead 14 October 2026Page 22 package contents.
Links
Not compared
Product page
pg.asrock.com/mb/AMD/B850I%20Lightning%20WiFi/index.asp9Maker product pagepg.asrock.com/mb/AMD/B850I%20Lightning%20WiFi/index.aspRead 14 October 2026asrock.com blocks agents, so the page was not read. Its address is from the job brief. No value comes from it.
www.msi.com/Motherboard/MAG-B850-TOMAHAWK-MAX-WIFI10Maker product pagemsi.com/Motherboard/MAG-B850-TOMAHAWK-MAX-WIFIRead 14 October 2026The link appears as the manufacturer page on hinta.fi and in web search results. msi.com blocks agents, so the page was not read and its content is not used for any value.
Spec sheet
Not available
Not available
Manual
download.asrock.com/Manual/B850I%20Lightning%20WiFi.pdf1Owner's manualdownload.asrock.com/Manual/B850I%20Lightning%20WiFi.pdfRead 14 October 2026ASRock B850I Lightning WiFi User Manual, version 1.0, published November 2024, 65 pages, English PDF on download.asrock.com.
gzhls.at/blob/ldb/4/c/d/0/9505de78491f9bbd3d2c02edb15c90ef238e.pdf1Owner's manualgzhls.at/blob/ldb/4/c/d/0/9505de78491f9bbd3d2c02edb15c90ef238e.pdfRead 14 October 2026MSI MAG B850 TOMAHAWK MAX WIFI User Guide, 68 pages, PDF created 2025-03-24, hosted by Geizhals. The cover names this exact model, not the II model.
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Both are also in the API. Back to all motherboards.