GeForce GTX 775M vs Radeon HD 8870M

If you are going to buy a new graphics card and are choosing between GeForce GTX 775M and Radeon HD 8870M, 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 775M stacks up against Radeon HD 8870M, check out specs charts below.

GeForce GTX 775M and Radeon HD 8870M are Laptop Graphics Cards

Note: GeForce GTX 775M and Radeon HD 8870M 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 775M or Radeon HD 8870M here:

Main Specs

  GeForce GTX 775M Radeon HD 8870M
Power consumption (TDP) 100 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5, DDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 775M has 2 GB more memory, than Radeon HD 8870M.
  • Both cards are used in Laptops.
  • GeForce GTX 775M is build with Kepler architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of Radeon HD 8870M is 6 MHz higher, than GeForce GTX 775M.
  • GeForce GTX 775M and Radeon HD 8870M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8870M is 900 MHz higher, than GeForce GTX 775M.

Game benchmarks

high / 1080p 21−24 7−8
ultra / 1080p 12−14 4−5
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 18−20
medium / 1080p 27−30 9−10
The average gaming FPS of GeForce GTX 775M in Assassin's Creed Odyssey is 160% more, than Radeon HD 8870M.

Full Specs

  GeForce GTX 775M Radeon HD 8870M
Architecture Kepler GCN
Code name N13E-GTX-A2 Venus
Type Laptop Laptop
Release date 24 September 2013 18 December 2012
Pipelines 1344 640
Core clock speed 719 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 3540 Million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.00
Floating-point performance 992.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 3600 MHz 4500 MHz
Memory bandwidth 72 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) 107 Mh/s
Laptop size large large
Optimus +
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