GeForce GTX 850A vs Radeon HD 7970M

If you are going to buy a new graphics card and are choosing between GeForce GTX 850A and Radeon HD 7970M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 850A stacks up against Radeon HD 7970M, check out specs charts below.

Radeon HD 7970M is a Laptop Graphics Card

Note: Radeon HD 7970M 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 HD 7970M here:

Main Specs

  GeForce GTX 850A Radeon HD 7970M
Power consumption (TDP) 45 Watt 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7970M has 122% more power consumption, than GeForce GTX 850A.
  • GeForce GTX 850A is connected by PCIe 3.0 x16, and Radeon HD 7970M uses MXM-B (3.0) interface.
  • GeForce GTX 850A and Radeon HD 7970M have maximum RAM of 2 GB.
  • GeForce GTX 850A is used in Desktops, and Radeon HD 7970M - in Laptops.
  • GeForce GTX 850A is build with Maxwell architecture, and Radeon HD 7970M - with GCN.
  • Core clock speed of GeForce GTX 850A is 52 MHz higher, than Radeon HD 7970M.
  • GeForce GTX 850A and Radeon HD 7970M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7970M is 3000 MHz higher, than GeForce GTX 850A.

Game benchmarks

high / 1080p 1−2 18−20
ultra / 1080p 0−1 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 12−14 35−40
medium / 1080p 3−4 21−24
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 333% more, than GeForce GTX 850A.

Full Specs

  GeForce GTX 850A Radeon HD 7970M
Architecture Maxwell GCN
Code name GM107 Wimbledon XT
Type Desktop Laptop
Release date 17 March 2014 1 May 2012
Pipelines 640 1280
Core clock speed 902 MHz 850 MHz
Boost Clock 936 MHz
Transistor count 1,870 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.44 68.00
Floating-point performance 1,198 gflops 2,176 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1800 MHz 4800 MHz
Memory bandwidth 28.8 GB/s 153.6 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 5.0
Bitcoin / BTC (SHA256) 254 Mh/s
Laptop size large
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