AMD Radeon HD 7620G vs HD 7550M

General info

Comparison of Radeon HD 7620G and Radeon HD 7550M architecture, market type and release date.
Place in performance rating
Terascale 3
TeraScale 2
Code name
Release date
15 May 2012
7 January 2012

Technical specs

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
360 MHz
500 MHz
Boost Clock
497 MHz
550 MHz
Transistor count
no data
716 million
Manufacturing process technology
32 nm
40 nm
Power consumption (TDP)
no data
14 Watt
Texture fill rate
no data
Floating-point performance
no data
480.0 gflops

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.
Laptop size
medium sized
medium sized
no data
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.
Memory type
no data
Maximum RAM amount
no data
1 GB
Memory bus width
no data
128 Bit
Memory clock speed
no data
1800 MHz
Memory bandwidth
no data
28.8 GB/s
Shared memory

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.
Display Connectors
no data
No outputs

API support

APIs supported by Radeon HD 7620G and Radeon HD 7550M, sometimes including their particular versions.
DirectX 11, Shader 5.0
11.2 (11_0)
no data

Benchmark performance

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%

Gaming performance

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.

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AMD Radeon HD 7620G
AMD Radeon HD 7550M

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