Iris Plus Graphics 640 vs Radeon PRO WX 3100

In this comparison between Iris Plus Graphics 640 and Radeon PRO WX 3100 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 Plus Graphics 640 will be the best choice, for others Radeon PRO WX 3100 will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics 640 and Radeon PRO WX 3100 are Laptop Graphics Cards

Note: Iris Plus Graphics 640 and Radeon PRO WX 3100 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 Plus Graphics 640 or Radeon PRO WX 3100 here:

Main Specs

  Iris Plus Graphics 640 Radeon PRO WX 3100
Power consumption (TDP) 15 Watt 65 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 32 GB 4 GB
Display Connectors No outputs 1x DisplayPort, 2x mini-DisplayPort
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  • Radeon PRO WX 3100 has 333% more power consumption, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Radeon PRO WX 3100 uses PCIe 3.0 x8 interface.
  • Iris Plus Graphics 640 has 28 GB more memory, than Radeon PRO WX 3100.
  • Iris Plus Graphics 640 is used in Laptops, and Radeon PRO WX 3100 - in Mobile workstations.
  • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon PRO WX 3100 - with Polaris.
  • Iris Plus Graphics 640 and Radeon PRO WX 3100 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 14−16
ultra / 1080p 4−5 8−9
QHD / 1440p 0−1 3−4
low / 720p 16−18 27−30
medium / 1080p 8−9 16−18
The average gaming FPS of Radeon PRO WX 3100 in Assassin's Creed Odyssey is 88% more, than Iris Plus Graphics 640.

Full Specs

  Iris Plus Graphics 640 Radeon PRO WX 3100
Architecture Gen. 9.5 Kaby Lake Polaris
Code name Kaby Lake GT3e Polaris 12
Type Laptop Mobile workstation
Release date 3 January 2017 21 March 2017
Pipelines 48 512
Core clock speed 300 MHz
Boost Clock 1050 MHz 1219 MHz
Transistor count 189 million 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 52.80 39.01
Floating-point performance 1,248 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 96 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 1.1.103 1.2.131
Laptop size large
Quick Sync +
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