GeForce GTX 850A vs Radeon HD 6850M

If you are going to buy a new graphics card and are choosing between GeForce GTX 850A and Radeon HD 6850M, 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 6850M, check out specs charts below.

Radeon HD 6850M is a Laptop Graphics Card

Note: Radeon HD 6850M 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 6850M here:

Main Specs

  GeForce GTX 850A Radeon HD 6850M
Power consumption (TDP) 45 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Memory type DDR3 DDR3, GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6850M has 11% more power consumption, than GeForce GTX 850A.
  • GeForce GTX 850A is connected by PCIe 3.0 x16, and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • GeForce GTX 850A has 1 GB more memory, than Radeon HD 6850M.
  • GeForce GTX 850A is used in Desktops, and Radeon HD 6850M - in Laptops.
  • GeForce GTX 850A is build with Maxwell architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of GeForce GTX 850A is 327 MHz higher, than Radeon HD 6850M.
  • GeForce GTX 850A is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 850A is 1000 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 1−2 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 3−4
GeForce GTX 850A and Radeon HD 6850M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 850A Radeon HD 6850M
Architecture Maxwell Terascale 2
Code name GM107 Granville Pro/LP
Type Desktop Laptop
Release date 17 March 2014 6 January 2011
Pipelines 640 800
Core clock speed 902 MHz 575 / 675 MHz
Boost Clock 936 MHz
Transistor count 1,870 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 37.44 27.00
Floating-point performance 1,198 gflops 1,080.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 800 MHz
Memory bandwidth 28.8 GB/s 25.6 GB/s
Shared memory -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA 5.0
Laptop size large
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