Quadro P620 vs Radeon HD 7660G plus HD 7670M Dual Graphics

When comparing Quadro P620 and Radeon HD 7660G plus HD 7670M 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 P620 and Radeon HD 7660G plus HD 7670M Dual Graphics is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7660G plus HD 7670M Dual Graphics is a Laptop Graphics Card

Note: Radeon HD 7660G plus HD 7670M 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 7660G plus HD 7670M Dual Graphics here:

Main Specs

  Quadro P620 Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 40 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 DDR3,GDDR5
Maximum RAM amount 4 GB
Display Connectors 4x mini-DisplayPort
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  • Quadro P620 is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
  • Quadro P620 is build with Pascal architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of Quadro P620 is 492 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
  • Quadro P620 is manufactured by 14 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
  • Memory clock speed of Quadro P620 is 4200 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Game benchmarks

high / 1080p 18−20 1−2
ultra / 1080p 10−12 0−1
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 12−14
medium / 1080p 21−24 3−4
The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 333% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  Quadro P620 Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture Pascal Terascale 2
Code name GP107
Type Workstation Laptop
Release date 27 May 2019 15 May 2012
Pipelines 512 862
Core clock speed 1177 MHz 685 / 600 MHz
Boost Clock 1442 MHz
Transistor count 3,300 million
Manufacturing process technology 14 nm 40 / 32 nm
Texture fill rate 43.33
Floating-point performance 1,490 gflops
Length 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 6000 MHz 1800 MHz
Memory bandwidth 80.13 GB/s
Shared memory - -
DirectX 12 (12_1) DirectX 11, Shader 5.0
Shader Model 6.4
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA 6.1
Laptop size medium sized
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