Intel HD Graphics 620 vs ATI Mobility Radeon HD 4830
Comparison of HD Graphics 620 and Mobility Radeon HD 4830 architecture, market type and release date.
HD Graphics 620 and Mobility Radeon HD 4830's general performance parameters such as number of shaders, GPU core clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of HD Graphics 620 and Mobility Radeon HD 4830's performance, but for precise assessment you have to consider its benchmark and gaming test results.
Core clock speed
Manufacturing process technology
Power consumption (TDP)
Texture fill rate
25.2 GTexel / s
17.6 GTexel / s
Compatibility, dimensions and requirements
Information on HD Graphics 620 and Mobility Radeon HD 4830 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
PCIe 3.0 x1
PCIe 2.0 x16
Parameters of memory installed on HD Graphics 620 and Mobility Radeon HD 4830: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don't have dedicated memory and use a shared part of system RAM.
DDR3L / LPDDR3 / LPDDR4
Maximum RAM amount
Memory bus width
64 / 128 Bit
Memory clock speed
44.8 GB / s
Video outputs and ports
Types and number of video connectors present on HD Graphics 620 and Mobility Radeon HD 4830.
Technological solutions and APIs supported by HD Graphics 620 and Mobility Radeon HD 4830. You'll probably need this information if you need some particular technology for your purposes.
APIs supported by HD Graphics 620 and Mobility Radeon HD 4830, sometimes including their particular versions.
DirectX 12 (FL 12_1)
DirectX 10.1, Shader 4.1
Non-gaming benchmarks performance of HD Graphics 620 and Mobility Radeon HD 4830. Note that overall benchmark performance is measured in points in 0-100 range.
Overall benchmark performance
HD Graphics 620 0.94
ATI Mobility HD 4830 0.94
3DMark Vantage Performance
HD Graphics 620 5803 +50.2%
ATI Mobility HD 4830 3863
Let's see how good HD Graphics 620 and Mobility Radeon HD 4830 are for gaming. Particular gaming benchmark results are measured in FPS.
Advantages of Intel HD Graphics 620
Much newer (30 August 2016 vs 3 March 2009)
Finer manufacturing process technology (14 vs 40 nm)
Quick Sync (hardware acceleration of video encoding and decoding for Intel CPUs. Speeds up video encoding by times, but at the cost of somewhat lower quality)
Advantages of ATI Mobility Radeon HD 4830
Wider memory bus (128 vs 64 bit)
More pipelines (640 vs 24)
So, HD Graphics 620 or Mobility HD 4830?
Technical City couldn't decide between Intel HD Graphics 620 and ATI Mobility Radeon HD 4830. The differences in performance seem too small.
Should you still have questions on choice between HD Graphics 620 and Mobility Radeon HD 4830, ask them in Comments section, and we shall answer.