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ASRock A520M-HDV vs Gigabyte B850M AORUS STEALTH: Comparison
What is the difference between ASRock A520M-HDV and Gigabyte B850M AORUS STEALTH?
Start with max memory, because it is the widest measured gap between them: ASRock A520M-HDV 64 GB against Gigabyte B850M AORUS STEALTH 256 GB, 75% in favour of Gigabyte B850M AORUS STEALTH. Gigabyte B850M AORUS STEALTH also leads on memory slots, 2 on the ASRock A520M-HDV versus 4 on the Gigabyte B850M AORUS STEALTH. Gigabyte B850M AORUS STEALTH also leads on m.2 slots, 1 on the ASRock A520M-HDV versus 3 on the Gigabyte B850M AORUS STEALTH. They differ on newest cpu family supported too, Ryzen 5000 on the ASRock A520M-HDV versus Ryzen 9000 on the Gigabyte B850M AORUS STEALTH.
Who each one is for
The ASRock A520M-HDV is the one to take for the most budget-conscious AM4 builds using a Ryzen APU and HTPC or office builds that use integrated graphics, though it is not built for anyone who wants four memory DIMM slots and discrete GPU builds that don't need HDMI/DVI from the motherboard. Buy the Gigabyte B850M AORUS STEALTH for small form factor builders who want the STEALTH cableless aesthetic and buyers who've confirmed their specific Micro-ATX case supports reverse-connector boards, though it is the wrong buy for anyone building in a full ATX case and buyers needing exact VRM specifications before purchase.
What ASRock A520M-HDV and Gigabyte B850M AORUS STEALTH have in common
Everything else lines up. Form factor, platform, rear usb 5gbps ports and ethernet port count read the same on both, so those are not worth weighing.
Frequently asked questions
Do the ASRock A520M-HDV and Gigabyte B850M AORUS STEALTH differ on chipset?
Yes. Chipset reads A520 on the ASRock A520M-HDV versus B850 on the Gigabyte B850M AORUS STEALTH.
Specs and benchmarks
Platform
- ASRock A520M-HDV
- AMD
- Gigabyte B850M AORUS STEALTH
- AMD
Model Number
- ASRock A520M-HDV
- A520M-HDV
- Gigabyte B850M AORUS STEALTH
- Gigabyte B850M AORUS STEALTH, Project STEALTH Series
Socket
- ASRock A520M-HDV
- AMD Ryzen 5000/5000G/4000G/3000/3000G series
- Gigabyte B850M AORUS STEALTH
- AMD Ryzen 9000 / 8000 / 7000 Series
Form Factor
- ASRock A520M-HDV
- Micro-ATX
- Gigabyte B850M AORUS STEALTH
- Micro-ATX
Chipset
- ASRock A520M-HDV
- A520
- Gigabyte B850M AORUS STEALTH
- B850
Newest CPU Family Supported
- ASRock A520M-HDV
- Ryzen 5000
- Gigabyte B850M AORUS STEALTH
- Ryzen 9000
Memory Type
- ASRock A520M-HDV
- 2x DDR4 DIMM, up to 64GB, dual-channel, DDR4-4733+ (OC)
- Gigabyte B850M AORUS STEALTH
- 4x DDR5 DIMM, up to 256GB (64GB per DIMM), up to 8200 MT/s (OC)Best
Oldest CPU Family Supported
- ASRock A520M-HDV
- Ryzen 3000
- Gigabyte B850M AORUS STEALTH
- Ryzen 7000
CPU Overclocking Supported
- ASRock A520M-HDV
- No
- Gigabyte B850M AORUS STEALTH
- Yes
Memory Slots
- ASRock A520M-HDV
- 2-50%
- Gigabyte B850M AORUS STEALTH
- 4Best
Max Memory
- ASRock A520M-HDV
- 64 GB-75%
- Gigabyte B850M AORUS STEALTH
- 256 GBBest
Board Width
- ASRock A520M-HDV
- 230 mm
- Gigabyte B850M AORUS STEALTH
- 244 mm
M.2 Slots
- ASRock A520M-HDV
- 1-67%
- Gigabyte B850M AORUS STEALTH
- 3Best
PCIe 5.0 Support
- ASRock A520M-HDV
- No
- Gigabyte B850M AORUS STEALTH
- Yes
Wi-Fi Onboard
- ASRock A520M-HDV
- No
- Gigabyte B850M AORUS STEALTH
- Yes
Max Memory Capacity
- ASRock A520M-HDV
- 64 GB
- Gigabyte B850M AORUS STEALTH
- 256 GBBest
Max Rated Memory Speed
- ASRock A520M-HDV
- 4733 MT/s
- Gigabyte B850M AORUS STEALTH
- 8200 MT/sBest
SATA Ports
- ASRock A520M-HDV
- 4
- Gigabyte B850M AORUS STEALTH
- 2
PCIe x16 Slots
- ASRock A520M-HDV
- 1
- Gigabyte B850M AORUS STEALTH
- 2
Primary Graphics Slot Gen
- ASRock A520M-HDV
- PCIe 3.0
- Gigabyte B850M AORUS STEALTH
- PCIe 5.0
Rear USB 5Gbps Ports
- ASRock A520M-HDV
- 4
- Gigabyte B850M AORUS STEALTH
- 4
Rear USB 2.0 Ports
- ASRock A520M-HDV
- 2
- Gigabyte B850M AORUS STEALTH
- 4
Max Ethernet Speed
- ASRock A520M-HDV
- 1 Gbps
- Gigabyte B850M AORUS STEALTH
- 5 GbpsBest
Ethernet Port Count
- ASRock A520M-HDV
- 1
- Gigabyte B850M AORUS STEALTH
- 1
Wi-Fi Standard
- ASRock A520M-HDV
- None
- Gigabyte B850M AORUS STEALTH
- Wi-Fi 7
Audio Codec
- ASRock A520M-HDV
- Realtek ALC887/897, 7.1-channel HD Audio
- Gigabyte B850M AORUS STEALTH
- Realtek ALC1220, S/PDIF Out
Expansion
- ASRock A520M-HDV
- 1x PCIe 3.0 x16, 1x PCIe 3.0 x1; 1x M.2 (PCIe Gen3 x4 / SATA3), 4x SATA III
- Gigabyte B850M AORUS STEALTH
- 1x PCIe 5.0 x16 (CPU), 1x PCIe 4.0 x16 slot running at x4 (chipset), 3x M.2, 2x SATA 6Gb/s
Networking
- ASRock A520M-HDV
- Realtek Gigabit LAN (10/100/1000, no built-in Wi-Fi)
- Gigabyte B850M AORUS STEALTH
- Realtek 5GbE LAN, Realtek Wi-Fi 7 RTL8922AE
Special Features
- ASRock A520M-HDV
- 1x Ultra M.2 socket (type 2242/2260/2280)
- Gigabyte B850M AORUS STEALTH
- Reverse-Connector "Cableless" Design, EZ-Latch PCIe and M.2
Which one should you pick?
Choose ASRock A520M-HDV if you already have it on hand or find it at a lower price.
Choose Gigabyte B850M AORUS STEALTH if you want the higher memory slots (4 vs 2), the higher max memory (256 GB vs 64 GB) and the higher M.2 slots (3 vs 1).
Price comparison
| Retailer | ASRock A520M-HDV | Gigabyte B850M AORUS STEALTH |
|---|---|---|
| Amazon | View on Amazon | |
| Newegg | View 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.




