GeForce GTX 775M vs Radeon HD 7870M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 775M and Radeon HD 7870M. 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 GTX 775M and Radeon HD 7870M. 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 GTX 775M and Radeon HD 7870M are Laptop Graphics Cards

Note: GeForce GTX 775M and Radeon HD 7870M 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 7870M here:

Main Specs

  GeForce GTX 775M Radeon HD 7870M
Power consumption (TDP) 100 Watt 45 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs
  Check Price Check Price
  • GeForce GTX 775M has 122% more power consumption, than Radeon HD 7870M.
  • GeForce GTX 775M has 2 GB more memory, than Radeon HD 7870M.
  • Both cards are used in Laptops.
  • GeForce GTX 775M is build with Kepler architecture, and Radeon HD 7870M - with GCN.
  • Core clock speed of Radeon HD 7870M is 81 MHz higher, than GeForce GTX 775M.
  • GeForce GTX 775M and Radeon HD 7870M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870M is 400 MHz higher, than GeForce GTX 775M.

Game benchmarks

high / 1080p 21−24 6−7
ultra / 1080p 12−14 4−5
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 16−18
medium / 1080p 27−30 8−9
The average gaming FPS of GeForce GTX 775M in Assassin's Creed Odyssey is 188% more, than Radeon HD 7870M.

Full Specs

  GeForce GTX 775M Radeon HD 7870M
Architecture Kepler GCN
Code name N13E-GTX-A2 Heathrow XT
Type Laptop Laptop
Release date 24 September 2013 24 April 2012
Pipelines 1344 640
Core clock speed 719 MHz 800 MHz
Transistor count 3540 Million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 32.00
Floating-point performance 1,024 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 large
Optimus +
  Check Price Check Price