GeForce 820A vs Radeon RX Vega M GH

Find out if it is worth upgrading your current GPU setup by comparing GeForce 820A and Radeon RX Vega M GH. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 820A and Radeon RX Vega M GH. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon RX Vega M GH is a Laptop Graphics Card

Note: Radeon RX Vega M GH is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon RX Vega M GH here:

Main Specs

  GeForce 820A Radeon RX Vega M GH
Power consumption (TDP) 15 Watt 100 Watt
Interface PCIe 2.0 x16 IGP
Memory type DDR3 HBM2
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon RX Vega M GH has 566% more power consumption, than GeForce 820A.
  • GeForce 820A is connected by PCIe 2.0 x16, and Radeon RX Vega M GH uses IGP interface.
  • Radeon RX Vega M GH has 3 GB more memory, than GeForce 820A.
  • GeForce 820A is used in Desktops, and Radeon RX Vega M GH - in Laptops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Radeon RX Vega M GH - with Vega.
  • Core clock speed of Radeon RX Vega M GH is 288 MHz higher, than GeForce 820A.
  • GeForce 820A is manufactured by 28 nm process technology, and Radeon RX Vega M GH - by 14 nm process technology.
  • Memory clock speed of GeForce 820A is 200 MHz higher, than Radeon RX Vega M GH.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of Radeon RX Vega M GH in Assassin's Creed Odyssey is 6100% more, than GeForce 820A.

Full Specs

  GeForce 820A Radeon RX Vega M GH
Architecture Fermi 2.0 Vega
Code name GF117 Vega Kaby Lake-G
Type Desktop Laptop
Release date 17 March 2014 7 January 2018
Pipelines 96 1536
Core clock speed 775 MHz 1063 MHz
Boost Clock 1190 MHz
Transistor count 585 million 5,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 12.40 114.2
Floating-point performance 297.6 gflops 3,656 gflops
Memory bus width 64 Bit 1024 Bit
Memory clock speed 1800 MHz 1600 MHz
Memory bandwidth 14.4 GB/s 204.8 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
CUDA 2.1
Laptop size medium sized
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