GeForce GTX 275 vs GeForce GTX 580M

When choosing between GeForce GTX 275 and GeForce GTX 580M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 275 and GeForce GTX 580M.

GeForce GTX 580M is a Laptop Graphics Card

Note: GeForce GTX 580M is only used in laptop graphics. It has 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 580M here:

Main Specs

  GeForce GTX 275 GeForce GTX 580M
Power consumption (TDP) 219 Watt 100 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors 2x 6-pin None
Memory type GDDR3 GDDR5
Maximum RAM amount 896 MB 2 MB
Display Connectors 2x DVI No outputs
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  • GeForce GTX 275 has 119% more power consumption, than GeForce GTX 580M.
  • GeForce GTX 275 is connected by PCIe 2.0 x16, and GeForce GTX 580M uses MXM-B (3.0) interface.
  • GeForce GTX 275 has 894 GB more memory, than GeForce GTX 580M.
  • GeForce GTX 275 is used in Desktops, and GeForce GTX 580M - in Laptops.
  • GeForce GTX 275 is build with Tesla 2.0 architecture, and GeForce GTX 580M - with Fermi.
  • Core clock speed of GeForce GTX 275 is 784 MHz higher, than GeForce GTX 580M.
  • GeForce GTX 275 is manufactured by 55 nm process technology, and GeForce GTX 580M - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 580M is 366 MHz higher, than GeForce GTX 275.

Game benchmarks

high / 1080p 6−7 10−12
ultra / 1080p 4−5 6−7
QHD / 1440p 0−1 1−2
low / 720p 16−18 24−27
medium / 1080p 8−9 14−16
The average gaming FPS of GeForce GTX 580M in Assassin's Creed Odyssey is 55% more, than GeForce GTX 275.

Full Specs

  GeForce GTX 275 GeForce GTX 580M
Architecture Tesla 2.0 Fermi
Code name GT200B N12E-GTX2
Type Desktop Laptop
Release date 15 January 2009 28 June 2011
Pipelines 240 384
Core clock speed 1404 MHz 620 MHz
Transistor count 1,400 million 1,950 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 50.6 billion/sec 39.7 billion/sec
Floating-point performance 673.9 gflops 952.3 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 448 Bit 256 Bit
Memory clock speed 1134 MHz 1500 MHz
Memory bandwidth 127.0 GB/s 96.0 GB/s
Shared memory -
DirectX 11.1 (10_0) 12 API
Shader Model 4.0 5.1
OpenGL 3.0 4.5
OpenCL 1.1 1.1
Vulkan N/A N/A
CUDA + +
CUDA cores 240 384
Bus support PCI-E 2.0 PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options + +
Multi monitor support +
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
3D Blu-Ray +
3D Gaming +
Bitcoin / BTC (SHA256) 40 Mh/s
Laptop size large
Optimus +
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