Qualcomm Adreno 680 vs Radeon Pro Vega 20

If you are going to buy a new graphics card and are choosing between Qualcomm Adreno 680 and Radeon Pro Vega 20, 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 Pro Vega 20, check out specs charts below.

Qualcomm Adreno 680 and Radeon Pro Vega 20 are Laptop Graphics Cards

Note: Qualcomm Adreno 680 and Radeon Pro Vega 20 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 Pro Vega 20 here:

Main Specs

  Qualcomm Adreno 680 Radeon Pro Vega 20
Power consumption (TDP) 100 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type HBM2
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Qualcomm Adreno 680 is used in Laptops, and Radeon Pro Vega 20 - in Mobile workstations.
  • Qualcomm Adreno 680 is manufactured by 7 nm process technology, and Radeon Pro Vega 20 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of Radeon Pro Vega 20 in Assassin's Creed Odyssey is 6100% more, than Qualcomm Adreno 680.

Full Specs

  Qualcomm Adreno 680 Radeon Pro Vega 20
Architecture Vega
Code name Vega Mobile
Type Laptop Mobile workstation
Release date 6 December 2018 15 November 2018
Pipelines 1280
Core clock speed 815 MHz
Boost Clock 1283 MHz
Manufacturing process technology 7 nm 14 nm
Texture fill rate 102.6
Memory bus width 1024 Bit
Memory clock speed 1480 MHz
Memory bandwidth 189.4 GB/s
Shared memory + -
DirectX DirectX 12 12 (12_1)
Shader Model 6.3
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size large
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