Radeon R7 M465 vs Radeon RX 640

If you are going to buy a new graphics card and are choosing between Radeon R7 M465 and Radeon RX 640, 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 Radeon R7 M465 stacks up against Radeon RX 640, check out specs charts below.

Radeon R7 M465 and Radeon RX 640 are Laptop Graphics Cards

Note: Radeon R7 M465 and Radeon RX 640 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 Radeon R7 M465 or Radeon RX 640 here:

Main Specs

  Radeon R7 M465 Radeon RX 640
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon RX 640 has 2 GB more memory, than Radeon R7 M465.
  • Both cards are used in Laptops.
  • Radeon R7 M465 is build with GCN architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 640 is 393 MHz higher, than Radeon R7 M465.
  • Radeon R7 M465 is manufactured by 28 nm process technology, and Radeon RX 640 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 640 is 2000 MHz higher, than Radeon R7 M465.

Game benchmarks

high / 1080p 3−4 5−6
ultra / 1080p 1−2 3−4
QHD / 1440p 0−1 2−3
low / 720p 14−16 16−18
medium / 1080p 6−7 7−8
The average gaming FPS of Radeon RX 640 in Assassin's Creed Odyssey is 33% more, than Radeon R7 M465.

Full Specs

  Radeon R7 M465 Radeon RX 640
Architecture GCN Polaris
Code name Litho XT Polaris 12
Type Laptop Laptop
Release date 1 January 2017 12 August 2019
Pipelines 384 640
Core clock speed 825 MHz 1218 MHz
Boost Clock 960 MHz 1218 MHz
Transistor count 1,550 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 27.00 38.98
Floating-point performance 864.0 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 4000 MHz 6000 MHz
Memory bandwidth 14.4 GB/s 112.0 GB/s
Shared memory - -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.3 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Laptop size medium sized large
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