GeForce GTX 970M vs Iris Pro Graphics P580

In this comparison between GeForce GTX 970M 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 970M will be the best choice, for others Iris Pro Graphics P580 will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 970M and Iris Pro Graphics P580 are Laptop Graphics Cards

Note: GeForce GTX 970M 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 970M or Iris Pro Graphics P580 here:

Main Specs

  GeForce GTX 970M Iris Pro Graphics P580
Power consumption (TDP) 15 Watt
Interface MXM-B (3.0) PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 6 GB 64 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 970M is connected by MXM-B (3.0), and Iris Pro Graphics P580 uses PCIe 3.0 x1 interface.
  • Iris Pro Graphics P580 has 58 GB more memory, than GeForce GTX 970M.
  • Both cards are used in Laptops.
  • GeForce GTX 970M is build with Maxwell architecture, and Iris Pro Graphics P580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 970M is 574 MHz higher, than Iris Pro Graphics P580.
  • GeForce GTX 970M is manufactured by 28 nm process technology, and Iris Pro Graphics P580 - by 14 nm process technology.

Game benchmarks

high / 1080p 35−40 10−11
ultra / 1080p 21−24 6−7
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 21−24
medium / 1080p 40−45 12−14
The average gaming FPS of GeForce GTX 970M in Assassin's Creed Odyssey is 215% more, than Iris Pro Graphics P580.

Full Specs

  GeForce GTX 970M Iris Pro Graphics P580
Architecture Maxwell Gen. 9 Skylake
Code name GM204 Skylake GT4e
Type Laptop Laptop
Release date 7 October 2014 1 September 2015
Pipelines 1280 72
Core clock speed 924 MHz 350 MHz
Boost Clock 1038 MHz 1100 MHz
Transistor count 5,200 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 83.04 75.60
Floating-point performance 2,657 gflops
Memory bus width 192 Bit
Memory clock speed 2500 MHz
Memory bandwidth 120 GB/s
Shared memory - +
G-SYNC support +
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.1
Vulkan 1.1.126 1.1.97
CUDA +
CUDA cores 1280
Bus support PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 314 Mh/s
Laptop size large
DisplayPort Multimode (DP++) support +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Quick Sync +
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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