GeForce 945M vs Radeon HD 6850M

If you are going to buy a new graphics card and are choosing between GeForce 945M 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 945M stacks up against Radeon HD 6850M, check out specs charts below.

GeForce 945M and Radeon HD 6850M are Laptop Graphics Cards

Note: GeForce 945M and Radeon HD 6850M are only used in laptop graphics. They have 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 GeForce 945M or Radeon HD 6850M here:

Main Specs

  GeForce 945M Radeon HD 6850M
Power consumption (TDP) 75 Watt 50 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3 DDR3, GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce 945M has 50% more power consumption, than Radeon HD 6850M.
  • GeForce 945M is connected by MXM-B (3.0), and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • GeForce 945M has 3 GB more memory, than Radeon HD 6850M.
  • Both cards are used in Laptops.
  • GeForce 945M is build with Maxwell architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of GeForce 945M is 353 MHz higher, than Radeon HD 6850M.
  • GeForce 945M is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of GeForce 945M is 1200 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 10−11 2−3
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 12−14 3−4
The average gaming FPS of GeForce 945M in Assassin's Creed Odyssey is 166% more, than Radeon HD 6850M.

Full Specs

  GeForce 945M Radeon HD 6850M
Architecture Maxwell Terascale 2
Code name GM107 Granville Pro/LP
Type Laptop Laptop
Release date 12 March 2015 6 January 2011
Pipelines 512 800
Core clock speed 928 MHz 575 / 675 MHz
Boost Clock 1045 MHz
Transistor count 1,870 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 40.80 27.00
Floating-point performance 953.9 gflops 1,080.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 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 4.5 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size medium sized large
Optimus +
GPU Boost 2.0
GameWorks +
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