GeForce GTX 775M vs Radeon HD 7770M

In this comparison between GeForce GTX 775M and Radeon HD 7770M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 775M will be the best choice, for others Radeon HD 7770M will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 775M and Radeon HD 7770M are Laptop Graphics Cards

Note: GeForce GTX 775M and Radeon HD 7770M 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 7770M here:

Main Specs

  GeForce GTX 775M Radeon HD 7770M
Power consumption (TDP) 100 Watt 32 Watt
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs
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  • GeForce GTX 775M has 212% more power consumption, than Radeon HD 7770M.
  • GeForce GTX 775M has 3 GB more memory, than Radeon HD 7770M.
  • Both cards are used in Laptops.
  • GeForce GTX 775M is build with Kepler architecture, and Radeon HD 7770M - with GCN.
  • Core clock speed of GeForce GTX 775M is 44 MHz higher, than Radeon HD 7770M.
  • GeForce GTX 775M and Radeon HD 7770M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7770M is 400 MHz higher, than GeForce GTX 775M.

Game benchmarks

high / 1080p 21−24 9−10
ultra / 1080p 12−14 5−6
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 21−24
medium / 1080p 27−30 10−12
The average gaming FPS of GeForce GTX 775M in Assassin's Creed Odyssey is 116% more, than Radeon HD 7770M.

Full Specs

  GeForce GTX 775M Radeon HD 7770M
Architecture Kepler GCN
Code name N13E-GTX-A2 Chelsea XT
Type Laptop Laptop
Release date 24 September 2013 24 April 2012
Pipelines 1344 512
Core clock speed 719 MHz 675 MHz
Transistor count 3540 Million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 3600 MHz 4000 MHz
Memory bandwidth 64 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 +
Laptop size large medium sized
Optimus +
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