GeForce GTX 580M SLI vs Iris Plus Graphics 650

In this comparison between GeForce GTX 580M SLI and Iris Plus Graphics 650 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 Iris Plus Graphics 650 will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 580M SLI and Iris Plus Graphics 650 are Laptop Graphics Cards

Note: GeForce GTX 580M SLI and Iris Plus Graphics 650 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 Iris Plus Graphics 650 here:

Main Specs

  GeForce GTX 580M SLI Iris Plus Graphics 650
Power consumption (TDP) 100 Watt 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 32 GB
Display Connectors No outputs
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  • GeForce GTX 580M SLI has 566% more power consumption, than Iris Plus Graphics 650.
  • Both cards are used in Laptops.
  • GeForce GTX 580M SLI is build with Fermi architecture, and Iris Plus Graphics 650 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GeForce GTX 580M SLI is 320 MHz higher, than Iris Plus Graphics 650.
  • GeForce GTX 580M SLI is manufactured by 40 nm process technology, and Iris Plus Graphics 650 - by 14 nm process technology.

Game benchmarks

high / 1080p 24−27 8−9
ultra / 1080p 14−16 5−6
QHD / 1440p 10−11 0−1
4K / 2160p 6−7
low / 720p 45−50 18−20
medium / 1080p 30−35 10−11
The average gaming FPS of GeForce GTX 580M SLI in Assassin's Creed Odyssey is 200% more, than Iris Plus Graphics 650.

Full Specs

  GeForce GTX 580M SLI Iris Plus Graphics 650
Architecture Fermi Gen. 9.5 Kaby Lake
Code name N12E-GTX2 Kaby Lake GT3e
Type Laptop Laptop
Release date 6 January 2011 3 January 2017
Pipelines 768 48
Core clock speed 620 MHz 300 MHz
Boost Clock 1100 MHz
Transistor count 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 55.20
Floating-point performance 883 gflops
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 1500 MHz
Shared memory - +
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Laptop size large
Quick Sync +
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