Qualcomm Adreno 680 vs Radeon RX 640

Find out if it is worth upgrading your current GPU setup by comparing Qualcomm Adreno 680 and Radeon RX 640. 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 Qualcomm Adreno 680 and Radeon RX 640. 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.

Qualcomm Adreno 680 and Radeon RX 640 are Laptop Graphics Cards

Note: Qualcomm Adreno 680 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 Qualcomm Adreno 680 or Radeon RX 640 here:

Main Specs

  Qualcomm Adreno 680 Radeon RX 640
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5
Maximum RAM amount 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • Both cards are used in Laptops.
  • Qualcomm Adreno 680 is manufactured by 7 nm process technology, and Radeon RX 640 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 5−6
ultra / 1080p 3−4
QHD / 1440p 0−1 2−3
low / 720p 1−2 16−18
medium / 1080p 0−1 7−8
The average gaming FPS of Radeon RX 640 in Assassin's Creed Odyssey is 1600% more, than Qualcomm Adreno 680.

Full Specs

  Qualcomm Adreno 680 Radeon RX 640
Architecture Polaris
Code name Polaris 12
Type Laptop Laptop
Release date 6 December 2018 12 August 2019
Pipelines 640
Core clock speed 1218 MHz
Boost Clock 1218 MHz
Transistor count 2,200 million
Manufacturing process technology 7 nm 14 nm
Texture fill rate 38.98
Memory bus width 64 Bit
Memory clock speed 6000 MHz
Memory bandwidth 112.0 GB/s
Shared memory + -
DirectX DirectX 12 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
FreeSync +
Laptop size large
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