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Motherboards B850 Comparison - March 2026

4 Best Motherboards B850 In the UK

1
Best Choice
9.9Exceptional
2
9.8Exceptional
3
9.7Exceptional
4
9.4Excellent
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Model

MSI MAG B850 TOMAHAWK MAX WIFI Motherboard, ATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5-80A SPS VRM, DDR5 Memory Boost 8400+ MT/s (OC), PCIe 5.0 x16, M.2 Gen5, Wi-Fi 7, 5G LAN
Model
ASUS ROG Strix B850-E Gaming WiFi AMD motherboard, 16+2+2 power stages, DDR5 slots, five M.2 slots, PCIe 5.0, WiFi 7, USB4 Type-C port, USB 20Gbps w/PD 3.0 up to 30W and Aura Sync RGB
Model
MSI B850 GAMING PLUS WIFI Motherboard, ATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5 - DDR5 Memory Boost 8200+ MT/s (OC), PCIe 5.0 x16 & 4.0 x16, M.2 Gen5, Wi-Fi 7, 5G LAN
Model
MSI B850 GAMING PLUS WIFI6E Motherboard, ATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5 - DDR5 Memory Boost 8200+ MT/s (OC), PCIe 4.0 x16, M.2 Gen5, Wi-Fi 6E, 2.5G LAN

Brand

MSI
Brand
ASUS
Brand
MSI
Brand
MSI

Reviews

6,177 reviews
Reviews
4,785 reviews
Reviews
3,705 reviews
Reviews
81 reviews

Tech Specs

memory clock speed

‎8400 MHz
memory clock speed
8000 MHz
memory clock speed
7200 MHz
memory clock speed
‎8200 MHz

memory technology

‎DDR5
memory technology
DDR5
memory technology
DDR5
memory technology
‎DDR5

graphics card interface

‎PCI Express
graphics card interface
PCI-Express x16
graphics card interface
PCI Express
graphics card interface
‎PCI Express 4.0

item weight

‎1 kg
item weight
1.8 kg
item weight
1 kg
item weight
‎1.63 kg

processor socket

‎Socket AM5
processor socket
Socket AM5
processor socket
Socket AM5
processor socket
‎Socket AM5

guaranteed software updates until

‎unknown
guaranteed software updates until
unknown
guaranteed software updates until
unknown
guaranteed software updates until
‎unknown

are batteries included

‎No
are batteries included
-
are batteries included
No
are batteries included
‎No

color

‎MAG B850 TOMAHAWK MAX WIFI
color
-
color
B850 GAMING PLUS WIFI
color
‎Multicolour

Available On

Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    MSI

    MSI MAG B850 TOMAHAWK MAX WIFI Motherboard, ATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5-80A SPS VRM, DDR5 Memory Boost 8400+ MT/s (OC), PCIe 5.0 x16, M.2 Gen5, Wi-Fi 7, 5G LAN

    Why we love it

    Supports latest Ryzen processors.
    Enhanced cooling for optimal performance.
    High-speed connectivity options.
    Main highlights
    • ULTRA POWER - SUPPORTS THE LATEST RYZEN 9000 PROCESSORS IN HIGH PERFORMANCE - The MAG B850 TOMAHAWK MAX WIFI employs a 14 Duet Rail Power System (80A, SPS) VRM for the AMD B850 chipset (AM5, Ryzen 9000 / 8000 / 7000) with Core Boost architecture
    • QUADRUPLE M.2 CONNECTORS - Storage options include 2 x M.2 Gen5 x4 128Gbps slots, 1 x M.2 Gen4 x4 64Gbps slot and 1 x M.2 Gen4 x2 32Gbps slot; Features EZ M.2 Shield Frozr II to prevent thermal throttling and EZ M.2 Clip II for EZ DIY experience
    • FROZR GUARD - Premium cooling features such as 7W/mK MOSFET thermal pads, extra choke thermal pads and an Extended Heatsink; Includes chipset heatsink, EZ M.2 Shield Frozr II, and a Combo-fan (for pump & system) header (3A)
    • DDR5 MEMORY, PCIe 5.0 x16 SLOT - 4 x DDR5 DIMM SMT slots enable extreme memory overclocking speeds (1DPC 1R, 8400+ MT/s); 1 x PCIe 5.0 x16 SMT slot (128GB/s) with Steel Armor II supports cutting-edge graphics cards
    • CONNECTIVITY - Network hardware includes a full-speed Wi-Fi 7 module with Bluetooth 5.4 & 5Gbps LAN; Rear ports include USB 20G Type-C and 7.1 USB High Performance Audio with Audio Boost 5 (supports S/PDIF output)
  • 9.8
    2
    ASUS

    ASUS ROG Strix B850-E Gaming WiFi AMD motherboard, 16+2+2 power stages, DDR5 slots, five M.2 slots, PCIe 5.0, WiFi 7, USB4 Type-C port, USB 20Gbps w/PD 3.0 up to 30W and Aura Sync RGB

    Main highlights
    • Robust Power Solution: 16+2+2 power solution rated for up to 90A per stage with dual ProCool power connectors, high-quality alloy chokes and durable capacitors to support multi-core processors
    • Ready for Advanced AI PCs: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
    • ROG Strix Overclocking technologies: Dynamic OC Switcher, Core Flex, and PBO Enhancement
    • Optimized Thermal Design: Massive heatsinks with integrated I/O cover, high-conductivity thermal pads, and connected with an L-shaped heatpipe
    • Latest M.2 Support: Three onboard PCIe 5.0 M.2 slots, and two PCIe 4.0 M.2 slots, all with substantial cooling solutions
    • Intelligent Control: ASUS-exclusive AI Advisor, AI Networking II and AEMP to simplify setup and improve performance
    • High-Performance Networking: On-board WiFi 7 (802.11be) with Realtek 5 Gb Ethernet
    • DIY Friendly Design: PCIe Slot Q-Release Slim, M.2 Q-Latch, M.2 Q-Release, M.2 Q-Slide, Q-Antenna, Q-Dashboard, Q-Code, Q-LED, Power button, BIOS FlashBack button, Clear CMOS button and pre-mounted I/O shield
    • Abundant Connectivity: One USB4 Type-C port, USB 20Gbps Type-C rear I/O port with PD 3.0 up to 30W and USB Wattage Watcher, seven additional USB 10Gbps ports, PCIe 5.0 x16 SafeSlots, HDMI port
    • AMD AM5 Socket: Ready for AMD Ryzen 9000, 8000 and 7000 series desktop processors
  • 9.7
    3
    MSI

    MSI B850 GAMING PLUS WIFI Motherboard, ATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5 - DDR5 Memory Boost 8200+ MT/s (OC), PCIe 5.0 x16 & 4.0 x16, M.2 Gen5, Wi-Fi 7, 5G LAN

    Main highlights
    • ULTRA POWER - SUPPORTS THE LATEST RYZEN 9000 PROCESSORS IN HIGH PERFORMANCE - The B850 GAMING PLUS WIFI employs a 12 Duet Rail Power System (P-PAK) VRM for the AMD B850 chipset (AM5, Ryzen 9000 / 8000 / 7000) with Core Boost architecture
    • TRIPLE M.2 CONNECTORS - Storage options include 1 x M.2 Gen5 x4 128Gbps slot with EZ M.2 Shield Frozr II to prevent thermal throttling, 1 x M.2 Gen4 x4 64Gbps slot and 1 x M.2 Gen4 x2 32Gbps slot
    • FROZR GUARD - Excellent cooling features such as 7W/mK MOSFET thermal pads, extra choke thermal pads and an Extended Heatsink; Includes chipset heatsink, EZ M.2 Shield Frozr II, a Combo-fan (for pump & system) header (3A)
    • DDR5 MEMORY, PCIe 5.0 x16 SLOT - 4 x DDR5 DIMM SMT slots enable excellent memory overclocking speeds (1DPC 1R, 8200+ MT/s OC); 1 x PCIe 5.0 x16 SMT slot (128GB/s) with Steel Armor supports cutting-edge graphics cards
    • CONNECTIVITY - Network hardware includes a full-speed Wi-Fi 7 module with Bluetooth 5.4 & 5Gbps LAN; Rear ports include USB 10Gbps Type-C and 7.1 HD Audio with Audio Boost

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Value for money

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When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

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