GeForce GTX 580M vs GeForce GTX 650

When choosing between GeForce GTX 580M and GeForce GTX 650, 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 580M and GeForce GTX 650.

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 580M GeForce GTX 650
Power consumption (TDP) 100 Watt 64 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None One 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 MB 2 GB
Display Connectors No outputs 2x DVI, 1x mini-HDMI
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  • GeForce GTX 580M has 56% more power consumption, than GeForce GTX 650.
  • GeForce GTX 580M is connected by MXM-B (3.0), and GeForce GTX 650 uses PCIe 3.0 x16 interface.
  • GeForce GTX 580M and GeForce GTX 650 have maximum RAM of 2 GB.
  • GeForce GTX 580M is used in Laptops, and GeForce GTX 650 - in Desktops.
  • GeForce GTX 580M is build with Fermi architecture, and GeForce GTX 650 - with Kepler.
  • Core clock speed of GeForce GTX 650 is 438 MHz higher, than GeForce GTX 580M.
  • GeForce GTX 580M is manufactured by 40 nm process technology, and GeForce GTX 650 - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 580M is 1495 MHz higher, than GeForce GTX 650.

Game benchmarks

high / 1080p 10−12 8−9
ultra / 1080p 6−7 5−6
QHD / 1440p 1−2 0−1
low / 720p 24−27 18−20
medium / 1080p 14−16 10−11
The average gaming FPS of GeForce GTX 580M in Assassin's Creed Odyssey is 40% more, than GeForce GTX 650.

Full Specs

  GeForce GTX 580M GeForce GTX 650
Architecture Fermi Kepler
Code name N12E-GTX2 GK107
Type Laptop Desktop
Release date 28 June 2011 6 September 2012
Pipelines 384 384
Core clock speed 620 MHz 1058 MHz
Transistor count 1,950 million 1,270 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 39.7 billion/sec 33.9 billion/sec
Floating-point performance 952.3 gflops 812.5 gflops
Length 5.70" (14.5 cm)
Memory bus width 256 Bit 128-bit GDDR5
Memory clock speed 1500 MHz 5.0 GB/s
Memory bandwidth 96.0 GB/s 80.0 GB/s
Shared memory -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.3
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA + +
CUDA cores 384 384
Bus support PCI-E 2.0 PCI Express 3.0
Height 4.38" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray + +
3D Gaming + +
3D Vision +
Bitcoin / BTC (SHA256) 40 Mh/s 26 Mh/s
Laptop size large
Optimus +
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