AMD Radeon HD 7620G vs HD 7550M
Comparison of Radeon HD 7620G and Radeon HD 7550M architecture, market type and release date.
Radeon HD 7620G and Radeon HD 7550M's general performance parameters such as number of shaders, GPU core clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon HD 7620G and Radeon HD 7550M'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
Compatibility, dimensions and requirements
Information on Radeon HD 7620G and Radeon HD 7550M 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 2.0 x16
Parameters of memory installed on Radeon HD 7620G and Radeon HD 7550M: 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.
Maximum RAM amount
Memory bus width
Memory clock speed
Video outputs and ports
Types and number of video connectors present on Radeon HD 7620G and Radeon HD 7550M. As a rule, this section is relevant only for desktop reference video cards, since for notebook ones the availability of certain video outputs depends on the laptop model.
APIs supported by Radeon HD 7620G and Radeon HD 7550M, sometimes including their particular versions.
DirectX 11, Shader 5.0
Non-gaming benchmarks performance of Radeon HD 7620G and Radeon HD 7550M. Note that overall benchmark performance is measured in points in 0-100 range.
Overall benchmark performance
HD 7620G 1.58
HD 7550M 2.14 +35.4%
3DMark Cloud Gate GPU
HD 7620G 5378 +31.8%
HD 7550M 4081
3DMark Fire Strike Score
HD 7620G 659 +20.9%
HD 7550M 545
3DMark Fire Strike Graphics
HD 7620G 716 +25.8%
HD 7550M 569
3DMark 11 Performance GPU
HD 7620G 948 +25.4%
HD 7550M 756
3DMark Vantage Performance
HD 7620G 2399
HD 7550M 2927 +22%
HD 7620G 342
HD 7550M 464 +35.7%
Let's see how good Radeon HD 7620G and Radeon HD 7550M are for gaming. Particular gaming benchmark results are measured in FPS.
Advantages of AMD Radeon HD 7620G
Somewhat newer (15 May 2012 vs 7 January 2012)
Finer manufacturing process technology (32 vs 40 nm)
Advantages of AMD Radeon HD 7550M
35.4% faster in synthetic tests
More pipelines (480 vs 384)
So, HD 7620G or HD 7550M?
Judging by the results of synthetic and gaming tests, Technical City recommends AMD Radeon HD 7550M.
Should you still have questions on choice between Radeon HD 7620G and Radeon HD 7550M, ask them in Comments section, and we shall answer.