Qualcomm Adreno 680 vs Radeon 540X

If you are going to buy a new graphics card and are choosing between Qualcomm Adreno 680 and Radeon 540X, 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 Qualcomm Adreno 680 stacks up against Radeon 540X, check out specs charts below.

Qualcomm Adreno 680 and Radeon 540X are Laptop Graphics Cards

Note: Qualcomm Adreno 680 and Radeon 540X 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 540X here:

Main Specs

  Qualcomm Adreno 680 Radeon 540X
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5
Maximum RAM amount 2 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 540X - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 6−7
ultra / 1080p 3−4
QHD / 1440p 0−1 0−1
low / 720p 1−2 14−16
medium / 1080p 0−1 7−8
The average gaming FPS of Radeon 540X in Assassin's Creed Odyssey is 1400% more, than Qualcomm Adreno 680.

Full Specs

  Qualcomm Adreno 680 Radeon 540X
Architecture GCN 4.0
Code name Lexa
Type Laptop Laptop
Release date 6 December 2018 12 August 2019
Pipelines 512
Boost Clock 1219 MHz
Transistor count 2,200 million
Manufacturing process technology 7 nm 14 nm
Texture fill rate 33.47
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
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