Iris Pro Graphics P580 vs Radeon R9 M395

Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics P580 and Radeon R9 M395. 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 P580 and Radeon R9 M395. 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 P580 and Radeon R9 M395 are Laptop Graphics Cards

Note: Iris Pro Graphics P580 and Radeon R9 M395 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 P580 or Radeon R9 M395 here:

Main Specs

  Iris Pro Graphics P580 Radeon R9 M395
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 64 GB 4 GB
Display Connectors No outputs
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  • Iris Pro Graphics P580 has 60 GB more memory, than Radeon R9 M395.
  • Both cards are used in Laptops.
  • Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Radeon R9 M395 - with GCN.
  • Core clock speed of Radeon R9 M395 is 484 MHz higher, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 is manufactured by 14 nm process technology, and Radeon R9 M395 - by 28 nm process technology.

Game benchmarks

high / 1080p 10−11 35−40
ultra / 1080p 6−7 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 21−24 60−65
medium / 1080p 12−14 40−45
The average gaming FPS of Radeon R9 M395 in Assassin's Creed Odyssey is 215% more, than Iris Pro Graphics P580.

Full Specs

  Iris Pro Graphics P580 Radeon R9 M395
Architecture Gen. 9 Skylake GCN
Code name Skylake GT4e
Type Laptop Laptop
Release date 1 September 2015 9 June 2015
Pipelines 72 1792
Core clock speed 350 MHz 834 MHz
Boost Clock 1100 MHz
Transistor count 189 million 5000 Million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 75.60
Memory bus width 256 Bit
Memory clock speed 1250 MHz
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) 336 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
Quick Sync +
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