GeForce GTX 460M SLI vs Iris Pro Graphics P580

If you are going to buy a new graphics card and are choosing between GeForce GTX 460M SLI and Iris Pro Graphics P580, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 460M SLI stacks up against Iris Pro Graphics P580, check out specs charts below.

GeForce GTX 460M SLI and Iris Pro Graphics P580 are Laptop Graphics Cards

Note: GeForce GTX 460M SLI and Iris Pro Graphics P580 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 460M SLI or Iris Pro Graphics P580 here:

Main Specs

  GeForce GTX 460M SLI Iris Pro Graphics P580
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 2x1536 MB 64 GB
Display Connectors No outputs
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  • Iris Pro Graphics P580 has 62 GB more memory, than GeForce GTX 460M SLI.
  • Both cards are used in Laptops.
  • GeForce GTX 460M SLI is build with Fermi architecture, and Iris Pro Graphics P580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 460M SLI is 325 MHz higher, than Iris Pro Graphics P580.
  • GeForce GTX 460M SLI is manufactured by 40 nm process technology, and Iris Pro Graphics P580 - by 14 nm process technology.

Game benchmarks

high / 1080p 12−14 10−11
ultra / 1080p 7−8 6−7
QHD / 1440p 2−3 0−1
low / 720p 27−30 21−24
medium / 1080p 16−18 12−14
The average gaming FPS of GeForce GTX 460M SLI in Assassin's Creed Odyssey is 23% more, than Iris Pro Graphics P580.

Full Specs

  GeForce GTX 460M SLI Iris Pro Graphics P580
Architecture Fermi Gen. 9 Skylake
Code name N11E-GS Skylake GT4e
Type Laptop Laptop
Release date 3 September 2010 1 September 2015
Pipelines 384 72
Core clock speed 675 MHz 350 MHz
Boost Clock 1100 MHz
Transistor count 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 75.60
Memory bus width 192 Bit
Memory clock speed 1250 MHz
Shared memory - +
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.97
CUDA +
Laptop size large
Quick Sync +
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