Mobility Radeon HD 4830 vs Radeon Pro Vega 20

In this comparison between Mobility Radeon HD 4830 and Radeon Pro Vega 20 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 Mobility Radeon HD 4830 will be the best choice, for others Radeon Pro Vega 20 will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 4830 and Radeon Pro Vega 20 are Laptop Graphics Cards

Note: Mobility Radeon HD 4830 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 Mobility Radeon HD 4830 or Radeon Pro Vega 20 here:

Main Specs

  Mobility Radeon HD 4830 Radeon Pro Vega 20
Power consumption (TDP) 100 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR3, DDR3 HBM2
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon Pro Vega 20 uses PCIe 3.0 x16 interface.
  • Radeon Pro Vega 20 has 3 GB more memory, than Mobility Radeon HD 4830.
  • Mobility Radeon HD 4830 is used in Laptops, and Radeon Pro Vega 20 - in Mobile workstations.
  • Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon Pro Vega 20 - with Vega.
  • Core clock speed of Radeon Pro Vega 20 is 265 MHz higher, than Mobility Radeon HD 4830.
  • Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon Pro Vega 20 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro Vega 20 is 780 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 10−11 60−65
medium / 1080p 1−2 40−45
The average gaming FPS of Radeon Pro Vega 20 in Assassin's Creed Odyssey is 766% more, than Mobility Radeon HD 4830.

Full Specs

  Mobility Radeon HD 4830 Radeon Pro Vega 20
Architecture Terascale 1 Vega
Code name M97 Vega Mobile
Type Laptop Mobile workstation
Release date 3 March 2009 15 November 2018
Pipelines 640 1280
Core clock speed 550 MHz 815 MHz
Boost Clock 1283 MHz
Transistor count 826 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 17.60 102.6
Floating-point performance 704.0 gflops
Memory bus width 128 Bit 1024 Bit
Memory clock speed 700 MHz 1480 MHz
Memory bandwidth 44.8 GB/s 189.4 GB/s
Shared memory - -
DirectX 10.1 (10_1) 12 (12_1)
Shader Model 4.1 6.3
OpenGL 3.3 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
Laptop size large large
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