Iris Plus Graphics 640 vs Radeon R7 M465X

When choosing between Iris Plus Graphics 640 and Radeon R7 M465X, 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 640 and Radeon R7 M465X.

Iris Plus Graphics 640 is a Laptop Graphics Card

Note: Iris Plus Graphics 640 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 640 here:

Main Specs

  Iris Plus Graphics 640 Radeon R7 M465X
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 32 GB 2 GB
Display Connectors No outputs No outputs
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  • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Radeon R7 M465X uses PCIe 3.0 x16 interface.
  • Iris Plus Graphics 640 has 30 GB more memory, than Radeon R7 M465X.
  • Iris Plus Graphics 640 is used in Laptops, and Radeon R7 M465X - in Desktops.
  • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon R7 M465X - with GCN 1.0.
  • Core clock speed of Radeon R7 M465X is 600 MHz higher, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon R7 M465X - by 28 nm process technology.

Game benchmarks

high / 1080p 6−7 8−9
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 18−20
medium / 1080p 8−9 10−11
The average gaming FPS of Radeon R7 M465X in Assassin's Creed Odyssey is 11% more, than Iris Plus Graphics 640.

Full Specs

  Iris Plus Graphics 640 Radeon R7 M465X
Architecture Gen. 9.5 Kaby Lake GCN 1.0
Code name Kaby Lake GT3e Tropo
Type Laptop Desktop
Release date 3 January 2017 15 May 2016
Pipelines 48 512
Core clock speed 300 MHz 900 MHz
Boost Clock 1050 MHz 925 MHz
Transistor count 189 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 52.80 29.60
Floating-point performance 947.2 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 4500 MHz
Memory bandwidth 72 GB/s
Shared memory +
DirectX 12 (12_1) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.1.103 1.2.131
Quick Sync +
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