GeForce GTX 460 vs Iris Pro Graphics P580

In this comparison between GeForce GTX 460 and Iris Pro Graphics P580 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 460 will be the best choice, for others Iris Pro Graphics P580 will be their preference. Study the comparison tables below and make your choice.

Iris Pro Graphics P580 is a Laptop Graphics Card

Note: Iris Pro Graphics P580 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 Iris Pro Graphics P580 here:

Main Specs

  GeForce GTX 460 Iris Pro Graphics P580
Power consumption (TDP) 160 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Supplementary power connectors 6-pin & 6-pin
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 768 MB 64 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
  Check Price Check Price
  • GeForce GTX 460 has 966% more power consumption, than Iris Pro Graphics P580.
  • GeForce GTX 460 is connected by PCIe 2.0 x16, and Iris Pro Graphics P580 uses PCIe 3.0 x1 interface.
  • GeForce GTX 460 has 704 GB more memory, than Iris Pro Graphics P580.
  • GeForce GTX 460 is used in Desktops, and Iris Pro Graphics P580 - in Laptops.
  • GeForce GTX 460 is build with Fermi architecture, and Iris Pro Graphics P580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 460 is 325 MHz higher, than Iris Pro Graphics P580.
  • GeForce GTX 460 is manufactured by 40 nm process technology, and Iris Pro Graphics P580 - by 14 nm process technology.

Game benchmarks

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

Full Specs

  GeForce GTX 460 Iris Pro Graphics P580
Architecture Fermi Gen. 9 Skylake
Code name GF104 Skylake GT4e
Type Desktop Laptop
Release date 12 July 2010 1 September 2015
Pipelines 336 72
Core clock speed 675 MHz 350 MHz
Boost Clock 1100 MHz
Transistor count 1,950 million 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 37.80 75.60
Floating-point performance 907.2 gflops
Length 8.25"(210 mm) (21 cm)
Memory bus width 192 Bit
Memory clock speed 3600 MHz
Memory bandwidth 86.4 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.1 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.97
CUDA +
Bus support 16x PCI-E 2.0
Height 4.376"(111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 66 Mh/s
Quick Sync +
  Check Price Check Price