GeForce GTX 460M vs Iris Pro Graphics P580

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 460M and Iris Pro Graphics P580. 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 460M and Iris Pro Graphics P580. 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 460M and Iris Pro Graphics P580 are Laptop Graphics Cards

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

Main Specs

  GeForce GTX 460M Iris Pro Graphics P580
Power consumption (TDP) 50 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 1536 MB 64 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 460M has 233% more power consumption, than Iris Pro Graphics P580.
  • GeForce GTX 460M is connected by PCIe 2.0 x16, and Iris Pro Graphics P580 uses PCIe 3.0 x1 interface.
  • GeForce GTX 460M has 1472 GB more memory, than Iris Pro Graphics P580.
  • Both cards are used in Laptops.
  • GeForce GTX 460M is build with Fermi architecture, and Iris Pro Graphics P580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 460M is 1000 MHz higher, than Iris Pro Graphics P580.
  • GeForce GTX 460M is manufactured by 40 nm process technology, and Iris Pro Graphics P580 - by 14 nm process technology.

Game benchmarks

high / 1080p 2−3 10−11
ultra / 1080p 0−1 6−7
QHD / 1440p 0−1 0−1
low / 720p 12−14 21−24
medium / 1080p 5−6 12−14
The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 114% more, than GeForce GTX 460M.

Full Specs

  GeForce GTX 460M 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 192 72
Core clock speed 1350 MHz 350 MHz
Boost Clock 1100 MHz
Transistor count 1,170 million 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 16.1 billion/sec 75.60
Floating-point performance 518.4 gflops
Memory bus width 192 Bit
Memory clock speed 1250 MHz
Memory bandwidth 60.0 GB/s
Shared memory - +
DirectX 12 API with Feature Level 12.1 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.97
CUDA +
SLI options +
Bitcoin / BTC (SHA256) 33 Mh/s
Laptop size large
Quick Sync +
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