GeForce 940M vs Radeon HD 7970M

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940M and Radeon HD 7970M. 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 940M and Radeon HD 7970M. 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.

GeForce 940M and Radeon HD 7970M are Laptop Graphics Cards

Note: GeForce 940M and Radeon HD 7970M 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 940M or Radeon HD 7970M here:

Main Specs

  GeForce 940M Radeon HD 7970M
Power consumption (TDP) 75 Watt 100 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7970M has 33% more power consumption, than GeForce 940M.
  • GeForce 940M is connected by PCIe 3.0 x8, and Radeon HD 7970M uses MXM-B (3.0) interface.
  • GeForce 940M has 2 GB more memory, than Radeon HD 7970M.
  • Both cards are used in Laptops.
  • GeForce 940M is build with Maxwell architecture, and Radeon HD 7970M - with GCN.
  • Core clock speed of GeForce 940M is 222 MHz higher, than Radeon HD 7970M.
  • GeForce 940M and Radeon HD 7970M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7970M is 2800 MHz higher, than GeForce 940M.

Game benchmarks

high / 1080p 2−3 18−20
ultra / 1080p 1−2 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 12−14 35−40
medium / 1080p 4−5 21−24
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 340% more, than GeForce 940M.

Full Specs

  GeForce 940M Radeon HD 7970M
Architecture Maxwell GCN
Code name N16S-GT-S/B Wimbledon XT
Type Laptop Laptop
Release date 12 March 2015 1 May 2012
Pipelines 384 1280
Core clock speed 1072 MHz 850 MHz
Boost Clock 1176 MHz
Transistor count 1,870 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.22 68.00
Floating-point performance 903.2 gflops 2,176 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz 4800 MHz
Memory bandwidth 14.4 GB/s 153.6 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 101 Mh/s 254 Mh/s
Laptop size medium sized large
Optimus +
GPU Boost 2.0
GameWorks +
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