Radeon RX 640 vs Tesla M6

Find out if it is worth upgrading your current GPU setup by comparing Radeon RX 640 and Tesla M6. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon RX 640 and Tesla M6. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon RX 640 is a Laptop Graphics Card

Note: Radeon RX 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 Radeon RX 640 here:

Main Specs

  Radeon RX 640 Tesla M6
Power consumption (TDP) 50 Watt 100 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 8 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Tesla M6 has 100% more power consumption, than Radeon RX 640.
  • Radeon RX 640 is connected by PCIe 3.0 x8, and Tesla M6 uses PCIe 3.0 x16 interface.
  • Tesla M6 has 4 GB more memory, than Radeon RX 640.
  • Radeon RX 640 is used in Laptops, and Tesla M6 - in Desktops.
  • Radeon RX 640 is build with Polaris architecture, and Tesla M6 - with Maxwell 2.0.
  • Core clock speed of Radeon RX 640 is 288 MHz higher, than Tesla M6.
  • Radeon RX 640 is manufactured by 14 nm process technology, and Tesla M6 - by 28 nm process technology.
  • Memory clock speed of Radeon RX 640 is 988 MHz higher, than Tesla M6.

Game benchmarks

high / 1080p 5−6 35−40
ultra / 1080p 3−4 24−27
QHD / 1440p 2−3 20−22
4K / 2160p 10−12
low / 720p 16−18 65−70
medium / 1080p 7−8 45−50
The average gaming FPS of Tesla M6 in Assassin's Creed Odyssey is 457% more, than Radeon RX 640.

Full Specs

  Radeon RX 640 Tesla M6
Architecture Polaris Maxwell 2.0
Code name Polaris 12 GM204
Type Laptop Workstation
Release date 12 August 2019 30 August 2015
Pipelines 640 1536
Core clock speed 1218 MHz 930 MHz
Boost Clock 1218 MHz 1180 MHz
Transistor count 2,200 million 5,200 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 38.98 113.3
Floating-point performance 3,625 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 6000 MHz 5012 MHz
Memory bandwidth 112.0 GB/s 160.4 GB/s
Shared memory -
DirectX 12 (12_0) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 1.1.126
CUDA 5.2
FreeSync +
Laptop size large
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