GeForce GTX 675M SLI vs Radeon HD 8870M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 675M SLI and Radeon HD 8870M. 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 675M SLI and Radeon HD 8870M. 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 675M SLI and Radeon HD 8870M are Laptop Graphics Cards

Note: GeForce GTX 675M SLI 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 675M SLI or Radeon HD 8870M here:

Main Specs

  GeForce GTX 675M SLI Radeon HD 8870M
Power consumption (TDP) 2x 100 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5, DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GTX 675M SLI is build with Fermi architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of Radeon HD 8870M is 105 MHz higher, than GeForce GTX 675M SLI.
  • GeForce GTX 675M SLI is manufactured by 40 nm process technology, and Radeon HD 8870M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8870M is 1500 MHz higher, than GeForce GTX 675M SLI.

Game benchmarks

high / 1080p 18−20 7−8
ultra / 1080p 10−12 4−5
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 18−20
medium / 1080p 24−27 9−10
The average gaming FPS of GeForce GTX 675M SLI in Assassin's Creed Odyssey is 130% more, than Radeon HD 8870M.

Full Specs

  GeForce GTX 675M SLI Radeon HD 8870M
Architecture Fermi GCN
Code name N12E-GTX2 Venus
Type Laptop Laptop
Release date 6 January 2011 18 December 2012
Pipelines 768 640
Core clock speed 620 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 31.00
Floating-point performance 992.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 3000 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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