Quadro M4000M vs Radeon RX 640

When comparing Quadro M4000M and Radeon RX 640, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Quadro M4000M and Radeon RX 640 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Quadro M4000M and Radeon RX 640 are Laptop Graphics Cards

Note: Quadro M4000M 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 Quadro M4000M or Radeon RX 640 here:

Main Specs

  Quadro M4000M Radeon RX 640
Power consumption (TDP) 100 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Quadro M4000M has 100% more power consumption, than Radeon RX 640.
  • Quadro M4000M is connected by PCIe 3.0 x16, and Radeon RX 640 uses PCIe 3.0 x8 interface.
  • Quadro M4000M and Radeon RX 640 have maximum RAM of 4 GB.
  • Quadro M4000M is used in Mobile workstations, and Radeon RX 640 - in Laptops.
  • Quadro M4000M is build with Maxwell architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 640 is 243 MHz higher, than Quadro M4000M.
  • Quadro M4000M is manufactured by 28 nm process technology, and Radeon RX 640 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 640 is 988 MHz higher, than Quadro M4000M.

Game benchmarks

high / 1080p 35−40 5−6
ultra / 1080p 21−24 3−4
QHD / 1440p 16−18 2−3
4K / 2160p 10−11
low / 720p 60−65 16−18
medium / 1080p 40−45 7−8
The average gaming FPS of Quadro M4000M in Assassin's Creed Odyssey is 414% more, than Radeon RX 640.

Full Specs

  Quadro M4000M Radeon RX 640
Architecture Maxwell Polaris
Code name GM204 Polaris 12
Type Mobile workstation Laptop
Release date 2 October 2015 12 August 2019
Pipelines 1,280 640
Core clock speed 975 MHz 1218 MHz
Boost Clock 1013 MHz 1218 MHz
Transistor count 5,200 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 78.00 38.98
Floating-point performance 2,496 gflops
Memory bus width 256 Bit 64 Bit
Memory clock speed 5012 MHz 6000 MHz
Memory bandwidth 160 GB/s 112.0 GB/s
Shared memory - -
DirectX 12 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.5 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 5.2
FreeSync +
Bitcoin / BTC (SHA256) 251 Mh/s
Laptop size large large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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