GeForce GTX 860M SLI vs Radeon Pro 580X

When choosing between GeForce GTX 860M SLI and Radeon Pro 580X, 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 860M SLI and Radeon Pro 580X.

GeForce GTX 860M SLI is a Laptop Graphics Card

Note: GeForce GTX 860M SLI 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 860M SLI here:

Main Specs

  GeForce GTX 860M SLI Radeon Pro 580X
Power consumption (TDP) 120 Watt 150 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 4 GB 8 GB
Display Connectors No outputs
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  • Radeon Pro 580X has 25% more power consumption, than GeForce GTX 860M SLI.
  • Radeon Pro 580X has 6 GB more memory, than GeForce GTX 860M SLI.
  • GeForce GTX 860M SLI is used in Laptops, and Radeon Pro 580X - in Desktops.
  • GeForce GTX 860M SLI is build with Maxwell architecture, and Radeon Pro 580X - with GCN 4.0.
  • Core clock speed of Radeon Pro 580X is 71 MHz higher, than GeForce GTX 860M SLI.
  • GeForce GTX 860M SLI is manufactured by 28 nm process technology, and Radeon Pro 580X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 580X is 1780 MHz higher, than GeForce GTX 860M SLI.

Game benchmarks

high / 1080p 21−24 35−40
ultra / 1080p 14−16 24−27
QHD / 1440p 8−9 18−20
4K / 2160p 5−6 10−12
low / 720p 40−45 60−65
medium / 1080p 27−30 45−50
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 65% more, than GeForce GTX 860M SLI.

Full Specs

  GeForce GTX 860M SLI Radeon Pro 580X
Architecture Maxwell GCN 4.0
Code name Polaris 20
Type Laptop Workstation
Release date 12 March 2014 18 March 2019
Pipelines 1280 2304
Core clock speed 1029 MHz 1100 MHz
Boost Clock 1200 MHz
Transistor count 2x 1870 Million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 172.8
Memory bus width 2x 128 Bit 256 Bit
Memory clock speed 5000 MHz 6780 MHz
Memory bandwidth 217.0 GB/s
Shared memory -
DirectX DirectX 12 (FL 11_0), Shader 5.0 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
CUDA +
SLI options +
Laptop size large
Optimus +
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