Iris Pro Graphics 580 vs Radeon R9 M390

Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics 580 and Radeon R9 M390. 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 Iris Pro Graphics 580 and Radeon R9 M390. 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.

Iris Pro Graphics 580 and Radeon R9 M390 are Laptop Graphics Cards

Note: Iris Pro Graphics 580 and Radeon R9 M390 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 Iris Pro Graphics 580 or Radeon R9 M390 here:

Main Specs

  Iris Pro Graphics 580 Radeon R9 M390
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 64 GB 2 GB
Display Connectors No outputs
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  • Iris Pro Graphics 580 has 62 GB more memory, than Radeon R9 M390.
  • Both cards are used in Laptops.
  • Iris Pro Graphics 580 is build with Gen. 9 Skylake architecture, and Radeon R9 M390 - with GCN.
  • Iris Pro Graphics 580 is manufactured by 14 nm process technology, and Radeon R9 M390 - by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 18−20
ultra / 1080p 5−6 10−11
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 20−22 35−40
medium / 1080p 10−12 21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 100% more, than Iris Pro Graphics 580.

Full Specs

  Iris Pro Graphics 580 Radeon R9 M390
Architecture Gen. 9 Skylake GCN
Code name Skylake GT4e Pitcairn
Type Laptop Laptop
Release date 1 September 2015 9 June 2015
Pipelines 72 1024
Core clock speed 350 MHz
Boost Clock 1050 MHz
Transistor count 189 million 5000 Million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 72.00
Memory bus width 256 Bit
Shared memory + -
DirectX 12 (12_1)
Shader Model 6.4
OpenGL 4.6 4.4
OpenCL 2.1 Not Listed
Vulkan 1.1.97
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 242 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Quick Sync +
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