GeForce GTX 675M vs GeForce GTX 860M SLI

If you are going to buy a new graphics card and are choosing between GeForce GTX 675M and GeForce GTX 860M SLI, 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 675M stacks up against GeForce GTX 860M SLI, check out specs charts below.

GeForce GTX 675M and GeForce GTX 860M SLI are Laptop Graphics Cards

Note: GeForce GTX 675M and GeForce GTX 860M SLI 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 or GeForce GTX 860M SLI here:

Main Specs

  GeForce GTX 675M GeForce GTX 860M SLI
Power consumption (TDP) 100 Watt 120 Watt
Interface MXM-B (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2x 4 GB
Display Connectors No outputs
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  • GeForce GTX 860M SLI has 20% more power consumption, than GeForce GTX 675M.
  • GeForce GTX 675M and GeForce GTX 860M SLI have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 675M is build with Fermi architecture, and GeForce GTX 860M SLI - with Maxwell.
  • Core clock speed of GeForce GTX 860M SLI is 409 MHz higher, than GeForce GTX 675M.
  • GeForce GTX 675M is manufactured by 40 nm process technology, and GeForce GTX 860M SLI - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 860M SLI is 3500 MHz higher, than GeForce GTX 675M.

Game benchmarks

high / 1080p 10−11 21−24
ultra / 1080p 6−7 14−16
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 21−24 40−45
medium / 1080p 12−14 27−30
The average gaming FPS of GeForce GTX 860M SLI in Assassin's Creed Odyssey is 107% more, than GeForce GTX 675M.

Full Specs

  GeForce GTX 675M GeForce GTX 860M SLI
Architecture Fermi Maxwell
Code name N13E-GS1
Type Laptop Laptop
Release date 22 March 2012 12 March 2014
Pipelines 384 1280
Core clock speed 620 MHz 1029 MHz
Transistor count 1,950 million 2x 1870 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 39.7 billion/sec
Floating-point performance 952.3 gflops
Memory bus width 256bit 2x 128 Bit
Memory clock speed 1500 MHz 5000 MHz
Memory bandwidth 96.0 GB/s
Shared memory - -
DirectX 12 API DirectX 12 (FL 11_0), Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan N/A
CUDA + +
CUDA cores 384
Bus support PCI Express 2.0
SLI options + +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 59 Mh/s
Laptop size large large
Optimus + +
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