Iris Plus Graphics 640 vs Radeon R7 M465

If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 640 and Radeon R7 M465, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Iris Plus Graphics 640 stacks up against Radeon R7 M465, check out specs charts below.

Iris Plus Graphics 640 and Radeon R7 M465 are Laptop Graphics Cards

Note: Iris Plus Graphics 640 and Radeon R7 M465 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 R7 M465 here:

Main Specs

  Iris Plus Graphics 640 Radeon R7 M465
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x8
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 M465 uses PCIe 3.0 x8 interface.
  • Iris Plus Graphics 640 has 30 GB more memory, than Radeon R7 M465.
  • Both cards are used in Laptops.
  • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Radeon R7 M465 - with GCN.
  • Core clock speed of Radeon R7 M465 is 525 MHz higher, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Radeon R7 M465 - by 28 nm process technology.

Game benchmarks

high / 1080p 6−7 3−4
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 8−9 6−7
The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 50% more, than Radeon R7 M465.

Full Specs

  Iris Plus Graphics 640 Radeon R7 M465
Architecture Gen. 9.5 Kaby Lake GCN
Code name Kaby Lake GT3e Litho XT
Type Laptop Laptop
Release date 3 January 2017 1 January 2017
Pipelines 48 384
Core clock speed 300 MHz 825 MHz
Boost Clock 1050 MHz 960 MHz
Transistor count 189 million 1,550 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 52.80 27.00
Floating-point performance 864.0 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 14.4 GB/s
Shared memory + -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.4 6.3
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.1.103 1.2.131
Laptop size medium sized
Quick Sync +
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