Quadro P620 vs Radeon HD 6770

In this comparison between Quadro P620 and Radeon HD 6770 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro P620 will be the best choice, for others Radeon HD 6770 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  Quadro P620 Radeon HD 6770
Power consumption (TDP) 40 Watt 108 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors 4x mini-DisplayPort 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6770 has 170% more power consumption, than Quadro P620.
  • Quadro P620 is connected by PCIe 3.0 x16, and Radeon HD 6770 uses PCIe 2.0 x16 interface.
  • Quadro P620 has 3 GB more memory, than Radeon HD 6770.
  • Both cards are used in Desktops.
  • Quadro P620 is build with Pascal architecture, and Radeon HD 6770 - with TeraScale 2.
  • Quadro P620 is manufactured by 14 nm process technology, and Radeon HD 6770 - by 40 nm process technology.
  • Radeon HD 6770 is 53 mm longer, than Quadro P620.
  • Memory clock speed of Quadro P620 is 4950 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 18−20 3−4
ultra / 1080p 10−12 1−2
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 14−16
medium / 1080p 21−24 5−6
The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 266% more, than Radeon HD 6770.

Full Specs

  Quadro P620 Radeon HD 6770
Architecture Pascal TeraScale 2
Code name GP107 Juniper
Type Workstation Desktop
Release date 27 May 2019 21 January 2011
Pipelines 512 800
Core clock speed 1177 MHz
Boost Clock 1442 MHz 900 MHz
Transistor count 3,300 million 1,040 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 43.33 34.00
Floating-point performance 1,490 gflops 1,360.0 gflops
Length 145 mm 198 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 6000 MHz 1050 MHz
Memory bandwidth 80.13 GB/s 76.8 GB/s
Shared memory -
DirectX 12 (12_1)
Shader Model 6.4 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.2.131
CUDA 6.1
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s
Eyefinity +
Design reference
CrossFire +
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