GeForce GTX 580M vs Radeon HD 7850M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 580M and Radeon HD 7850M. 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 GTX 580M and Radeon HD 7850M. 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 GTX 580M and Radeon HD 7850M are Laptop Graphics Cards

Note: GeForce GTX 580M and Radeon HD 7850M 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 580M or Radeon HD 7850M here:

Main Specs

  GeForce GTX 580M Radeon HD 7850M
Power consumption (TDP) 100 Watt 40 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 MB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 580M has 150% more power consumption, than Radeon HD 7850M.
  • GeForce GTX 580M is connected by MXM-B (3.0), and Radeon HD 7850M uses PCIe 3.0 x16 interface.
  • GeForce GTX 580M and Radeon HD 7850M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 580M is build with Fermi architecture, and Radeon HD 7850M - with GCN.
  • Core clock speed of Radeon HD 7850M is 55 MHz higher, than GeForce GTX 580M.
  • GeForce GTX 580M is manufactured by 40 nm process technology, and Radeon HD 7850M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7850M is 2500 MHz higher, than GeForce GTX 580M.

Game benchmarks

high / 1080p 10−12 6−7
ultra / 1080p 6−7 3−4
QHD / 1440p 1−2 0−1
low / 720p 24−27 14−16
medium / 1080p 14−16 7−8
The average gaming FPS of GeForce GTX 580M in Assassin's Creed Odyssey is 75% more, than Radeon HD 7850M.

Full Specs

  GeForce GTX 580M Radeon HD 7850M
Architecture Fermi GCN
Code name N12E-GTX2 Heathrow Pro
Type Laptop Laptop
Release date 28 June 2011 24 April 2012
Pipelines 384 640
Core clock speed 620 MHz 675 MHz
Transistor count 1,950 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 39.7 billion/sec 27.00
Floating-point performance 952.3 gflops 864.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1500 MHz 4000 MHz
Memory bandwidth 96.0 GB/s 64 GB/s
Shared memory - -
DirectX 12 API 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
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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