GeForce GTX 675M SLI vs Radeon HD 7970M

When comparing GeForce GTX 675M SLI and Radeon HD 7970M, 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 GTX 675M SLI and Radeon HD 7970M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 675M SLI and Radeon HD 7970M are Laptop Graphics Cards

Note: GeForce GTX 675M SLI 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 GTX 675M SLI or Radeon HD 7970M here:

Main Specs

  GeForce GTX 675M SLI Radeon HD 7970M
Power consumption (TDP) 2x 100 Watt 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Radeon HD 7970M has 4900% more power consumption, than GeForce GTX 675M SLI.
  • Both cards are used in Laptops.
  • GeForce GTX 675M SLI is build with Fermi architecture, and Radeon HD 7970M - with GCN.
  • Core clock speed of Radeon HD 7970M is 230 MHz higher, than GeForce GTX 675M SLI.
  • GeForce GTX 675M SLI is manufactured by 40 nm process technology, and Radeon HD 7970M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7970M is 1800 MHz higher, than GeForce GTX 675M SLI.

Game benchmarks

high / 1080p 18−20 18−20
ultra / 1080p 10−12 10−12
QHD / 1440p 5−6 5−6
4K / 2160p 4−5 4−5
low / 720p 35−40 35−40
medium / 1080p 24−27 21−24
The average gaming FPS of GeForce GTX 675M SLI in Assassin's Creed Odyssey is 6% more, than Radeon HD 7970M.

Full Specs

  GeForce GTX 675M SLI Radeon HD 7970M
Architecture Fermi GCN
Code name N12E-GTX2 Wimbledon XT
Type Laptop Laptop
Release date 6 January 2011 1 May 2012
Pipelines 768 1280
Core clock speed 620 MHz 850 MHz
Transistor count 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 68.00
Floating-point performance 2,176 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 3000 MHz 4800 MHz
Memory bandwidth 153.6 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA +
SLI options +
Bitcoin / BTC (SHA256) 254 Mh/s
Laptop size large large
Optimus +
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