Iris Plus Graphics 655 vs Radeon Pro V340 MxGPU

When choosing between Iris Plus Graphics 655 and Radeon Pro V340 MxGPU, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Iris Plus Graphics 655 and Radeon Pro V340 MxGPU.

Iris Plus Graphics 655 is a Laptop Graphics Card

Note: Iris Plus Graphics 655 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 Plus Graphics 655 here:

Main Specs

  Iris Plus Graphics 655 Radeon Pro V340 MxGPU
Power consumption (TDP) 15 Watt 300 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type DDR3/DDR4 HBM2
Maximum RAM amount 16 GB
Display Connectors No outputs No outputs
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  • Radeon Pro V340 MxGPU has 1900% more power consumption, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 is connected by PCIe 3.0 x1, and Radeon Pro V340 MxGPU uses PCIe 3.0 x16 interface.
  • Iris Plus Graphics 655 is used in Laptops, and Radeon Pro V340 MxGPU - in Desktops.
  • Iris Plus Graphics 655 is build with Gen. 9.5 Kaby Lake architecture, and Radeon Pro V340 MxGPU - with GCN 5.0.
  • Core clock speed of Radeon Pro V340 MxGPU is 700 MHz higher, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 and Radeon Pro V340 MxGPU are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 12−14 14−16
ultra / 1080p 7−8 8−9
QHD / 1440p 2−3 3−4
low / 720p 27−30 30−33
medium / 1080p 16−18 18−20
The average gaming FPS of Radeon Pro V340 MxGPU in Assassin's Creed Odyssey is 15% more, than Iris Plus Graphics 655.

Full Specs

  Iris Plus Graphics 655 Radeon Pro V340 MxGPU
Architecture Gen. 9.5 Kaby Lake GCN 5.0
Code name Kaby Lake GT3e Vega 10
Type Laptop Workstation
Release date 1 September 2017 26 August 2018
Pipelines 48 3584
Core clock speed 300 MHz 1000 MHz
Boost Clock 1200 MHz 1500 MHz
Transistor count 189 million 12,500 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 50.40 336.0
Length 267 mm
Memory bus width 2048 Bit
Memory clock speed 2000 MHz
Memory bandwidth 512.0 GB/s
Shared memory +
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.1.103 1.1.125
Quick Sync +
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