Iris Pro Graphics P580 vs Radeon Pro 580X

Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics P580 and Radeon Pro 580X. 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 Pro 580X. 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 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

  Iris Pro Graphics P580 Radeon Pro 580X
Power consumption (TDP) 15 Watt 150 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 64 GB 8 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 580X has 900% more power consumption, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 is connected by PCIe 3.0 x1, and Radeon Pro 580X uses PCIe 3.0 x16 interface.
  • Iris Pro Graphics P580 has 56 GB more memory, than Radeon Pro 580X.
  • Iris Pro Graphics P580 is used in Laptops, and Radeon Pro 580X - in Desktops.
  • Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Radeon Pro 580X - with GCN 4.0.
  • Core clock speed of Radeon Pro 580X is 750 MHz higher, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 and Radeon Pro 580X are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 10−11 35−40
ultra / 1080p 6−7 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−12
low / 720p 21−24 60−65
medium / 1080p 12−14 45−50
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 230% more, than Iris Pro Graphics P580.

Full Specs

  Iris Pro Graphics P580 Radeon Pro 580X
Architecture Gen. 9 Skylake GCN 4.0
Code name Skylake GT4e Polaris 20
Type Laptop Workstation
Release date 1 September 2015 18 March 2019
Pipelines 72 2304
Core clock speed 350 MHz 1100 MHz
Boost Clock 1100 MHz 1200 MHz
Transistor count 189 million 5,700 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 75.60 172.8
Memory bus width 256 Bit
Memory clock speed 6780 MHz
Memory bandwidth 217.0 GB/s
Shared memory +
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.1.97 1.2.131
Quick Sync +
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