Iris Pro Graphics P580 vs Radeon Pro Vega 20

Find out if it is worth upgrading your current GPU setup by comparing Iris Pro Graphics P580 and Radeon Pro Vega 20. 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 Vega 20. 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 Pro Vega 20 are Laptop Graphics Cards

Note: Iris Pro Graphics P580 and Radeon Pro Vega 20 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 Pro Vega 20 here:

Main Specs

  Iris Pro Graphics P580 Radeon Pro Vega 20
Power consumption (TDP) 15 Watt 100 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type DDR3L/LPDDR3/DDR4 HBM2
Maximum RAM amount 64 GB 4 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Radeon Pro Vega 20 has 566% more power consumption, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 is connected by PCIe 3.0 x1, and Radeon Pro Vega 20 uses PCIe 3.0 x16 interface.
  • Iris Pro Graphics P580 has 60 GB more memory, than Radeon Pro Vega 20.
  • Iris Pro Graphics P580 is used in Laptops, and Radeon Pro Vega 20 - in Mobile workstations.
  • Iris Pro Graphics P580 is build with Gen. 9 Skylake architecture, and Radeon Pro Vega 20 - with Vega.
  • Core clock speed of Radeon Pro Vega 20 is 465 MHz higher, than Iris Pro Graphics P580.
  • Iris Pro Graphics P580 and Radeon Pro Vega 20 are manufactured by 14 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 Pro Vega 20 in Assassin's Creed Odyssey is 215% more, than Iris Pro Graphics P580.

Full Specs

  Iris Pro Graphics P580 Radeon Pro Vega 20
Architecture Gen. 9 Skylake Vega
Code name Skylake GT4e Vega Mobile
Type Laptop Mobile workstation
Release date 1 September 2015 15 November 2018
Pipelines 72 1280
Core clock speed 350 MHz 815 MHz
Boost Clock 1100 MHz 1283 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 75.60 102.6
Memory bus width 1024 Bit
Memory clock speed 1480 MHz
Memory bandwidth 189.4 GB/s
Shared memory + -
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.3
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.1.97 1.2.131
Laptop size large
Quick Sync +
  Check Price Check Price