GeForce GT 750M SLI vs GeForce GTX 580M

If you are going to buy a new graphics card and are choosing between GeForce GT 750M SLI and GeForce GTX 580M, 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 GT 750M SLI stacks up against GeForce GTX 580M, check out specs charts below.

GeForce GT 750M SLI and GeForce GTX 580M are Laptop Graphics Cards

Note: GeForce GT 750M SLI and GeForce GTX 580M 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 GT 750M SLI or GeForce GTX 580M here:

Main Specs

  GeForce GT 750M SLI GeForce GTX 580M
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 2 MB
Display Connectors No outputs
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  • GeForce GT 750M SLI and GeForce GTX 580M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GT 750M SLI is build with Kepler architecture, and GeForce GTX 580M - with Fermi.
  • Core clock speed of GeForce GT 750M SLI is 347 MHz higher, than GeForce GTX 580M.
  • GeForce GT 750M SLI is manufactured by 28 nm process technology, and GeForce GTX 580M - by 40 nm process technology.
  • Memory clock speed of GeForce GT 750M SLI is 500 MHz higher, than GeForce GTX 580M.

Game benchmarks

high / 1080p 14−16 10−12
ultra / 1080p 8−9 6−7
QHD / 1440p 3−4 1−2
low / 720p 30−33 24−27
medium / 1080p 18−20 14−16
The average gaming FPS of GeForce GT 750M SLI in Assassin's Creed Odyssey is 36% more, than GeForce GTX 580M.

Full Specs

  GeForce GT 750M SLI GeForce GTX 580M
Architecture Kepler Fermi
Code name N14P-GT N12E-GTX2
Type Laptop Laptop
Release date 1 April 2013 28 June 2011
Pipelines 768 384
Core clock speed 967 MHz 620 MHz
Transistor count 1300 Million 1,950 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 39.7 billion/sec
Floating-point performance 952.3 gflops
Memory bus width 2x 128 Bit 256 Bit
Memory clock speed 2000 - 5000 MHz 1500 MHz
Memory bandwidth 96.0 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 API
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan N/A
CUDA + +
CUDA cores 384
Bus support PCI-E 2.0
SLI options +
3D Blu-Ray +
3D Gaming +
Bitcoin / BTC (SHA256) 40 Mh/s
Laptop size large large
Optimus +
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