Quadro K620 vs Radeon HD 8650G plus HD 8670M Dual Graphics

When comparing Quadro K620 and Radeon HD 8650G plus HD 8670M Dual Graphics, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Quadro K620 and Radeon HD 8650G plus HD 8670M Dual Graphics is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 8650G plus HD 8670M Dual Graphics is a Laptop Graphics Card

Note: Radeon HD 8650G plus HD 8670M Dual Graphics 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 HD 8650G plus HD 8670M Dual Graphics here:

Main Specs

  Quadro K620 Radeon HD 8650G plus HD 8670M Dual Graphics
Power consumption (TDP) 41 Watt
Interface PCIe 2.0 x16
Supplementary power connectors None
Memory type 128 Bit DDR3
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x DisplayPort
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  • Quadro K620 is used in Desktops, and Radeon HD 8650G plus HD 8670M Dual Graphics - in Laptops.
  • Core clock speed of Quadro K620 is 338 MHz higher, than Radeon HD 8650G plus HD 8670M Dual Graphics.
  • Quadro K620 is manufactured by 28 nm process technology, and Radeon HD 8650G plus HD 8670M Dual Graphics - by 32 / 28 nm process technology.
  • Memory clock speed of Quadro K620 and Radeon HD 8650G plus HD 8670M Dual Graphics is 1800 MHz.

Game benchmarks

high / 1080p 10−12 0−1
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 10−12
medium / 1080p 14−16 2−3
The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 233% more, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Full Specs

  Quadro K620 Radeon HD 8650G plus HD 8670M Dual Graphics
Architecture Maxwell
Code name GM107
Type Workstation Laptop
Release date 22 July 2014 1 August 2013
Pipelines 384 768
Core clock speed 1058 MHz 720 / 775 MHz
Boost Clock 1124 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 32 / 28 nm
Texture fill rate 26.98
Floating-point performance 863.2 gflops
Length 160 mm
Memory bus width 128 Bit 64 Bit
Memory clock speed 1800 MHz 1800 - 2000 MHz
Shared memory -
DirectX 12 DirectX 11, Shader 5.0
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan +
CUDA 5.0
Bitcoin / BTC (SHA256) 104 Mh/s
Laptop size medium sized
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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