GeForce 940MX vs Radeon HD 6950M

When comparing GeForce 940MX and Radeon HD 6950M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce 940MX and Radeon HD 6950M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce 940MX and Radeon HD 6950M are Laptop Graphics Cards

Note: GeForce 940MX and Radeon HD 6950M 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 940MX or Radeon HD 6950M here:

Main Specs

  GeForce 940MX Radeon HD 6950M
Power consumption (TDP) 23 Watt 50 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6950M has 117% more power consumption, than GeForce 940MX.
  • GeForce 940MX is connected by PCIe 3.0 x8, and Radeon HD 6950M uses MXM-B (3.0) interface.
  • GeForce 940MX has 2 GB more memory, than Radeon HD 6950M.
  • Both cards are used in Laptops.
  • GeForce 940MX is build with Maxwell architecture, and Radeon HD 6950M - with Terascale 2.
  • Core clock speed of GeForce 940MX is 542 MHz higher, than Radeon HD 6950M.
  • GeForce 940MX is manufactured by 28 nm process technology, and Radeon HD 6950M - by 40 nm process technology.
  • Memory clock speed of GeForce 940MX is 3100 MHz higher, than Radeon HD 6950M.

Game benchmarks

high / 1080p 7−8 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 20−22
medium / 1080p 8−9 10−12
The average gaming FPS of Radeon HD 6950M in Assassin's Creed Odyssey is 22% more, than GeForce 940MX.

Full Specs

  GeForce 940MX Radeon HD 6950M
Architecture Maxwell Terascale 2
Code name N16S-GTR-B/S Blackcomb Pro
Type Laptop Laptop
Release date 10 March 2016 6 January 2011
Pipelines 384 960
Core clock speed 1122 MHz 580 MHz
Boost Clock 1242 MHz
Transistor count 1,870 million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 23.83 27.84
Floating-point performance 762.6 gflops 1,113.6 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 4000 MHz 900 MHz
Memory bandwidth 40.1 GB/s 115.2 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 N/A
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 102 Mh/s
Laptop size medium sized large
Optimus +
GPU Boost 2.0
GameWorks +
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