GeForce 920M vs GeForce GTX 580M

Find out if it is worth upgrading your current GPU setup by comparing GeForce 920M and GeForce GTX 580M. 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 920M and GeForce GTX 580M. 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 920M and GeForce GTX 580M are Laptop Graphics Cards

Note: GeForce 920M 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 920M or GeForce GTX 580M here:

Main Specs

  GeForce 920M GeForce GTX 580M
Power consumption (TDP) 33 Watt 100 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2 MB
Display Connectors No outputs No outputs
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  • GeForce GTX 580M has 203% more power consumption, than GeForce 920M.
  • GeForce 920M is connected by PCIe 3.0 x8, and GeForce GTX 580M uses MXM-B (3.0) interface.
  • GeForce 920M has 2 GB more memory, than GeForce GTX 580M.
  • Both cards are used in Laptops.
  • GeForce 920M is build with Kepler architecture, and GeForce GTX 580M - with Fermi.
  • Core clock speed of GeForce 920M is 334 MHz higher, than GeForce GTX 580M.
  • GeForce 920M is manufactured by 28 nm process technology, and GeForce GTX 580M - by 40 nm process technology.
  • Memory clock speed of GeForce 920M is 300 MHz higher, than GeForce GTX 580M.

Game benchmarks

high / 1080p 0−1 10−12
ultra / 1080p 6−7
QHD / 1440p 0−1 1−2
low / 720p 1−2 24−27
medium / 1080p 0−1 14−16
The average gaming FPS of GeForce GTX 580M in Assassin's Creed Odyssey is 2400% more, than GeForce 920M.

Full Specs

  GeForce 920M GeForce GTX 580M
Architecture Kepler Fermi
Code name N16V-GM-S N12E-GTX2
Type Laptop Laptop
Release date 27 January 2015 28 June 2011
Pipelines 384 384
Core clock speed 954 MHz 620 MHz
Transistor count 915 million 1,950 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 30.53 39.7 billion/sec
Floating-point performance 297.6 gflops 952.3 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 1500 MHz
Memory bandwidth 14.4 GB/s 96.0 GB/s
Shared memory - -
DirectX 12 (11_0) 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA + +
CUDA cores 384
Bus support PCI Express 3.0 PCI-E 2.0
SLI options +
3D Blu-Ray +
3D Gaming +
Bitcoin / BTC (SHA256) 40 Mh/s 40 Mh/s
Laptop size large
Optimus + +
GPU Boost 2.0
GameWorks +
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