GeForce GTX 580M SLI vs Radeon R8 M365DX

In this comparison between GeForce GTX 580M SLI and Radeon R8 M365DX you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 580M SLI will be the best choice, for others Radeon R8 M365DX will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 580M SLI and Radeon R8 M365DX are Laptop Graphics Cards

Note: GeForce GTX 580M SLI and Radeon R8 M365DX 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 SLI or Radeon R8 M365DX here:

Main Specs

  GeForce GTX 580M SLI Radeon R8 M365DX
Power consumption (TDP) 100 Watt
Interface IGP
Memory type GDDR5 DDR3
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GTX 580M SLI is build with Fermi architecture, and Radeon R8 M365DX - with GCN.
  • Core clock speed of Radeon R8 M365DX is 100 MHz higher, than GeForce GTX 580M SLI.
  • GeForce GTX 580M SLI is manufactured by 40 nm process technology, and Radeon R8 M365DX - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 580M SLI is 700 MHz higher, than Radeon R8 M365DX.

Game benchmarks

high / 1080p 24−27 0−1
ultra / 1080p 14−16
QHD / 1440p 10−11 0−1
4K / 2160p 6−7
low / 720p 45−50 1−2
medium / 1080p 30−35 0−1
The average gaming FPS of GeForce GTX 580M SLI in Assassin's Creed Odyssey is 4600% more, than Radeon R8 M365DX.

Full Specs

  GeForce GTX 580M SLI Radeon R8 M365DX
Architecture Fermi GCN
Code name N12E-GTX2 Meso
Type Laptop Laptop
Release date 6 January 2011 3 June 2015
Pipelines 768 768
Core clock speed 620 MHz 720 / 1125 MHz
Boost Clock 1125 MHz
Transistor count 1,550 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 27.00
Memory bus width 256 Bit 128 + 64 Bit
Memory clock speed 1500 MHz 800 / 1000 MHz
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (12_0)
Shader Model 6.0
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size large medium sized
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