Iris Pro Graphics 580 vs Radeon R7 260X

In this comparison between Iris Pro Graphics 580 and Radeon R7 260X 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 Iris Pro Graphics 580 will be the best choice, for others Radeon R7 260X will be their preference. Study the comparison tables below and make your choice.

Iris Pro Graphics 580 is a Laptop Graphics Card

Note: Iris Pro Graphics 580 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 580 here:

Main Specs

  Iris Pro Graphics 580 Radeon R7 260X
Power consumption (TDP) 15 Watt 115 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 64 GB 4 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R7 260X has 666% more power consumption, than Iris Pro Graphics 580.
  • Iris Pro Graphics 580 is connected by PCIe 3.0 x1, and Radeon R7 260X uses PCIe 3.0 x16 interface.
  • Iris Pro Graphics 580 has 60 GB more memory, than Radeon R7 260X.
  • Iris Pro Graphics 580 is used in Laptops, and Radeon R7 260X - in Desktops.
  • Iris Pro Graphics 580 is build with Gen. 9 Skylake architecture, and Radeon R7 260X - with GCN 2.0.
  • Iris Pro Graphics 580 is manufactured by 14 nm process technology, and Radeon R7 260X - by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 16−18
ultra / 1080p 5−6 9−10
QHD / 1440p 0−1 4−5
low / 720p 20−22 30−35
medium / 1080p 10−12 20−22
The average gaming FPS of Radeon R7 260X in Assassin's Creed Odyssey is 81% more, than Iris Pro Graphics 580.

Full Specs

  Iris Pro Graphics 580 Radeon R7 260X
Architecture Gen. 9 Skylake GCN 2.0
Code name Skylake GT4e Bonaire
Type Laptop Desktop
Release date 1 September 2015 8 October 2013
Pipelines 72 896
Core clock speed 350 MHz
Boost Clock 1050 MHz 1000 MHz
Transistor count 189 million 2,080 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 72.00 61.60
Floating-point performance 1,971 gflops
Length 170 mm
Memory bus width 128 Bit
Memory bandwidth 104 GB/s
Shared memory +
DirectX 12 (12_1)
Shader Model 6.4 6.3
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.1.97
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 225 Mh/s
Eyefinity +
Design reference
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 5.16 Mh/s
Quick Sync +
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