GeForce GTX 670M vs Radeon HD 8770M

If you are going to buy a new graphics card and are choosing between GeForce GTX 670M and Radeon HD 8770M, 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 670M stacks up against Radeon HD 8770M, check out specs charts below.

GeForce GTX 670M and Radeon HD 8770M are Laptop Graphics Cards

Note: GeForce GTX 670M and Radeon HD 8770M 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 670M or Radeon HD 8770M here:

Main Specs

  GeForce GTX 670M Radeon HD 8770M
Power consumption (TDP) 75 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 670M is connected by MXM-B (3.0), and Radeon HD 8770M uses PCIe 3.0 x8 interface.
  • GeForce GTX 670M has 1 GB more memory, than Radeon HD 8770M.
  • Both cards are used in Laptops.
  • GeForce GTX 670M is build with Fermi architecture, and Radeon HD 8770M - with GCN.
  • Core clock speed of Radeon HD 8770M is 177 MHz higher, than GeForce GTX 670M.
  • GeForce GTX 670M is manufactured by 40 nm process technology, and Radeon HD 8770M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8770M is 3000 MHz higher, than GeForce GTX 670M.

Game benchmarks

high / 1080p 8−9 7−8
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 18−20 16−18
medium / 1080p 10−11 8−9
The average gaming FPS of GeForce GTX 670M in Assassin's Creed Odyssey is 11% more, than Radeon HD 8770M.

Full Specs

  GeForce GTX 670M Radeon HD 8770M
Architecture Fermi GCN
Code name N13E-GS1-LP Mars
Type Laptop Laptop
Release date 22 March 2012 16 November 2012
Pipelines 336 384
Core clock speed 598 MHz 775 MHz
Boost Clock 825 MHz
Transistor count 1,950 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 33.5 billion/sec 19.80
Floating-point performance 803.7 gflops 633.6 gflops
Memory bus width 192bit 128 Bit
Memory clock speed 1500 MHz 4500 MHz
Memory bandwidth 72.0 GB/s 72 GB/s
Shared memory - -
DirectX 12 API 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
CUDA cores 336
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 53 Mh/s
Laptop size large medium sized
Optimus +
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