Quadro P620 vs Radeon HD 4830

When choosing between Quadro P620 and Radeon HD 4830, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro P620 and Radeon HD 4830.

Main Specs

  Quadro P620 Radeon HD 4830
Power consumption (TDP) 40 Watt 95 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 4 GB 512 MB
Display Connectors 4x mini-DisplayPort 2x DVI, 1x S-Video
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  • Radeon HD 4830 has 137% more power consumption, than Quadro P620.
  • Quadro P620 is connected by PCIe 3.0 x16, and Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • Radeon HD 4830 has 508 GB more memory, than Quadro P620.
  • Both cards are used in Desktops.
  • Quadro P620 is build with Pascal architecture, and Radeon HD 4830 - with TeraScale.
  • Core clock speed of Quadro P620 is 602 MHz higher, than Radeon HD 4830.
  • Quadro P620 is manufactured by 14 nm process technology, and Radeon HD 4830 - by 55 nm process technology.
  • Radeon HD 4830 is 101 mm longer, than Quadro P620.
  • Memory clock speed of Quadro P620 is 4200 MHz higher, than Radeon HD 4830.

Game benchmarks

high / 1080p 18−20 0−1
ultra / 1080p 10−12 0−1
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 10−12
medium / 1080p 21−24 2−3
The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 400% more, than Radeon HD 4830.

Full Specs

  Quadro P620 Radeon HD 4830
Architecture Pascal TeraScale
Code name GP107 RV770
Type Workstation Desktop
Release date 27 May 2019 21 October 2008
Pipelines 512 640
Core clock speed 1177 MHz 575 MHz
Boost Clock 1442 MHz
Transistor count 3,300 million 956 million
Manufacturing process technology 14 nm 55 nm
Texture fill rate 43.33 18.40
Floating-point performance 1,490 gflops 736.0 gflops
Length 145 mm 246 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 6000 MHz 1800 MHz
Memory bandwidth 80.13 GB/s 57.6 GB/s
Shared memory -
DirectX 12 (12_1) 10.1 (10_1)
Shader Model 6.4 4.1
OpenGL 4.6 3.3
OpenCL 1.2 1.1
Vulkan 1.2.131 N/A
CUDA 6.1
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