GeForce GTX 580M vs Radeon Pro Vega 20

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 580M and Radeon Pro Vega 20. 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 Pro Vega 20. 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 Pro Vega 20 are Laptop Graphics Cards

Note: GeForce GTX 580M and Radeon Pro Vega 20 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 Pro Vega 20 here:

Main Specs

  GeForce GTX 580M Radeon Pro Vega 20
Power consumption (TDP) 100 Watt 100 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 2 MB 4 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 100 Watt.
  • GeForce GTX 580M is connected by MXM-B (3.0), and Radeon Pro Vega 20 uses PCIe 3.0 x16 interface.
  • Radeon Pro Vega 20 has 2 GB more memory, than GeForce GTX 580M.
  • GeForce GTX 580M is used in Laptops, and Radeon Pro Vega 20 - in Mobile workstations.
  • GeForce GTX 580M is build with Fermi architecture, and Radeon Pro Vega 20 - with Vega.
  • Core clock speed of Radeon Pro Vega 20 is 195 MHz higher, than GeForce GTX 580M.
  • GeForce GTX 580M is manufactured by 40 nm process technology, and Radeon Pro Vega 20 - by 14 nm process technology.
  • Memory clock speed of GeForce GTX 580M is 20 MHz higher, than Radeon Pro Vega 20.

Game benchmarks

high / 1080p 10−12 35−40
ultra / 1080p 6−7 21−24
QHD / 1440p 1−2 16−18
4K / 2160p 10−11
low / 720p 24−27 60−65
medium / 1080p 14−16 40−45
The average gaming FPS of Radeon Pro Vega 20 in Assassin's Creed Odyssey is 227% more, than GeForce GTX 580M.

Full Specs

  GeForce GTX 580M Radeon Pro Vega 20
Architecture Fermi Vega
Code name N12E-GTX2 Vega Mobile
Type Laptop Mobile workstation
Release date 28 June 2011 15 November 2018
Pipelines 384 1280
Core clock speed 620 MHz 815 MHz
Boost Clock 1283 MHz
Transistor count 1,950 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 39.7 billion/sec 102.6
Floating-point performance 952.3 gflops
Memory bus width 256 Bit 1024 Bit
Memory clock speed 1500 MHz 1480 MHz
Memory bandwidth 96.0 GB/s 189.4 GB/s
Shared memory - -
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.3
OpenGL 4.5 4.6
OpenCL 1.1 2.0
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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