Radeon E6760 vs Radeon RX 640

In this comparison between Radeon E6760 and Radeon RX 640 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon E6760 will be the best choice, for others Radeon RX 640 will be their preference. Study the comparison tables below and make your choice.

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 E6760 Radeon RX 640
Power consumption (TDP) 45 Watt 50 Watt
Interface MXM-A (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon RX 640 has 11% more power consumption, than Radeon E6760.
  • Radeon E6760 is connected by MXM-A (3.0), and Radeon RX 640 uses PCIe 3.0 x8 interface.
  • Radeon RX 640 has 3 GB more memory, than Radeon E6760.
  • Radeon E6760 is used in Desktops, and Radeon RX 640 - in Laptops.
  • Radeon E6760 is build with TeraScale 2 architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 640 is 618 MHz higher, than Radeon E6760.
  • Radeon E6760 is manufactured by 40 nm process technology, and Radeon RX 640 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 640 is 2800 MHz higher, than Radeon E6760.

Game benchmarks

high / 1080p 2−3 5−6
ultra / 1080p 0−1 3−4
QHD / 1440p 0−1 2−3
low / 720p 12−14 16−18
medium / 1080p 3−4 7−8
The average gaming FPS of Radeon RX 640 in Assassin's Creed Odyssey is 66% more, than Radeon E6760.

Full Specs

  Radeon E6760 Radeon RX 640
Architecture TeraScale 2 Polaris
Code name Turks Polaris 12
Type Desktop Laptop
Release date 2 May 2011 12 August 2019
Pipelines 480 640
Core clock speed 600 MHz 1218 MHz
Boost Clock 1218 MHz
Transistor count 716 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 14.40 38.98
Floating-point performance 576.0 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 3200 MHz 6000 MHz
Memory bandwidth 51.2 GB/s 112.0 GB/s
Shared memory -
DirectX 11.0 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.3 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 52 Mh/s
Laptop size large
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