Iris Graphics 5100 vs Radeon Pro Vega 20

In this comparison between Iris Graphics 5100 and Radeon Pro Vega 20 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 Graphics 5100 will be the best choice, for others Radeon Pro Vega 20 will be their preference. Study the comparison tables below and make your choice.

Iris Graphics 5100 and Radeon Pro Vega 20 are Laptop Graphics Cards

Note: Iris Graphics 5100 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 Graphics 5100 or Radeon Pro Vega 20 here:

Main Specs

  Iris Graphics 5100 Radeon Pro Vega 20
Power consumption (TDP) 30 Watt 100 Watt
Interface PCIe 1.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type System Shared HBM2
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • Radeon Pro Vega 20 has 233% more power consumption, than Iris Graphics 5100.
  • Iris Graphics 5100 is connected by PCIe 1.0 x16, and Radeon Pro Vega 20 uses PCIe 3.0 x16 interface.
  • Iris Graphics 5100 is used in Laptops, and Radeon Pro Vega 20 - in Mobile workstations.
  • Iris Graphics 5100 is build with Gen. 7.5 Haswell architecture, and Radeon Pro Vega 20 - with Vega.
  • Core clock speed of Radeon Pro Vega 20 is 615 MHz higher, than Iris Graphics 5100.
  • Iris Graphics 5100 is manufactured by 22 nm process technology, and Radeon Pro Vega 20 - by 14 nm process technology.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Radeon Pro Vega 20 in Assassin's Creed Odyssey is 583% more, than Iris Graphics 5100.

Full Specs

  Iris Graphics 5100 Radeon Pro Vega 20
Architecture Gen. 7.5 Haswell Vega
Code name Haswell GT3 Vega Mobile
Type Laptop Mobile workstation
Release date 5 June 2013 15 November 2018
Pipelines 40 1280
Core clock speed 200 MHz 815 MHz
Boost Clock 1200 MHz 1283 MHz
Transistor count 1,300 million
Manufacturing process technology 22 nm 14 nm
Texture fill rate 48.00 102.6
Memory bus width 64/128 Bit 1024 Bit
Memory clock speed 1480 MHz
Memory bandwidth 189.4 GB/s
Shared memory + -
DirectX 12 (11_1) 12 (12_1)
Shader Model 5.1 6.3
OpenGL 4.3 4.6
OpenCL 1.2 2.0
Vulkan 1.1.80 1.2.131
Laptop size large
Quick Sync +
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