Radeon HD 6550A vs Radeon R9 M390
In this comparison between Radeon HD 6550A and Radeon R9 M390 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 Radeon HD 6550A will be the best choice, for others Radeon R9 M390 will be their preference. Study the comparison tables below and make your choice.
Radeon HD 6550A
Radeon R9 M390 is a Laptop Graphics Card
Note: Radeon R9 M390 is only used in laptop graphics. It has 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 Radeon R9 M390 here:
Main Specs
| Radeon HD 6550A | Radeon R9 M390 | |
| Power consumption (TDP) | 35 Watt | |
| Interface | MXM-A (3.0) | |
| Memory type | GDDR3 | GDDR5 |
| Maximum RAM amount | 2 GB | 2 GB |
| Display Connectors | No outputs | |
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- Radeon HD 6550A and Radeon R9 M390 have maximum RAM of 2 GB.
- Radeon HD 6550A is used in Desktops, and Radeon R9 M390 - in Laptops.
- Radeon HD 6550A is build with TeraScale 2 architecture, and Radeon R9 M390 - with GCN.
- Radeon HD 6550A is manufactured by 40 nm process technology, and Radeon R9 M390 - by 28 nm process technology.
Game benchmarks
| high / 1080p | 0−1 | 18−20 |
| ultra / 1080p | − | 10−11 |
| QHD / 1440p | 0−1 | 5−6 |
| 4K / 2160p | − | 4−5 |
| low / 720p | 1−2 | 35−40 |
| medium / 1080p | 0−1 | 21−24 |
| The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 3600% more, than Radeon HD 6550A. | ||
| high / 1080p | − | 27−30 |
| ultra / 1080p | − | 24−27 |
| QHD / 1440p | 0−1 | 10−12 |
| 4K / 2160p | − | 7−8 |
| low / 720p | 0−1 | 60−65 |
| medium / 1080p | − | 30−35 |
| low / 768p | 50−55 | 45−50 |
| high / 1080p | 45−50 | − |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon HD 6550A in Call of Duty: Warzone is 10% more, than Radeon R9 M390. | ||
| low / 768p | 60−65 | 220−230 |
| medium / 768p | 27−30 | 190−200 |
| ultra / 1080p | 7−8 | 110−120 |
| QHD / 1440p | − | 65−70 |
| 4K / 2160p | − | 35−40 |
| high / 768p | 16−18 | 150−160 |
| The average gaming FPS of Radeon R9 M390 in Counter-Strike: Global Offensive is 514% more, than Radeon HD 6550A. | ||
| low / 768p | 70−75 | 55−60 |
| ultra / 1080p | 0−1 | 45−50 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of Radeon HD 6550A in Cyberpunk 2077 is 15% more, than Radeon R9 M390. | ||
| low / 768p | 45−50 | 110−120 |
| medium / 768p | 10−11 | 100−110 |
| ultra / 1080p | 0−1 | 70−75 |
| The average gaming FPS of Radeon R9 M390 in Dota 2 is 279% more, than Radeon HD 6550A. | ||
| high / 1080p | − | 21−24 |
| ultra / 1080p | − | 18−20 |
| QHD / 1440p | − | 16−18 |
| 4K / 2160p | − | 7−8 |
| low / 720p | 0−1 | 45−50 |
| medium / 1080p | − | 21−24 |
| high / 1080p | − | 27−30 |
| ultra / 1080p | − | 21−24 |
| QHD / 1440p | − | 16−18 |
| low / 720p | 21−24 | 110−120 |
| medium / 1080p | 0−1 | 60−65 |
| The average gaming FPS of Radeon R9 M390 in Fortnite is 422% more, than Radeon HD 6550A. | ||
| high / 1080p | 0−1 | 30−33 |
| ultra / 1080p | − | 21−24 |
| QHD / 1440p | 0−1 | 12−14 |
| 4K / 2160p | − | 10−12 |
| low / 720p | 0−1 | 60−65 |
| medium / 1080p | 0−1 | 30−35 |
| low / 768p | 18−20 | 95−100 |
| medium / 768p | − | 85−90 |
| high / 1080p | 0−1 | 35−40 |
| ultra / 1080p | − | 14−16 |
| QHD / 1440p | 0−1 | 5−6 |
| medium / 720p | 12−14 | − |
| The average gaming FPS of Radeon R9 M390 in Grand Theft Auto V is 410% more, than Radeon HD 6550A. | ||
| high / 1080p | − | 10−12 |
| ultra / 1080p | − | 9−10 |
| 4K / 2160p | − | 3−4 |
| low / 720p | 0−1 | 35−40 |
| medium / 1080p | − | 14−16 |
| low / 768p | 75−80 | 110−120 |
| high / 1080p | 27−30 | − |
| medium / 1080p | − | 110−120 |
| The average gaming FPS of Radeon R9 M390 in Minecraft is 49% more, than Radeon HD 6550A. | ||
| high / 1080p | − | 24−27 |
| ultra / 1080p | − | 18−20 |
| low / 720p | 8−9 | 65−70 |
| medium / 1080p | − | 27−30 |
| The average gaming FPS of Radeon R9 M390 in PLAYERUNKNOWN'S BATTLEGROUNDS is 737% more, than Radeon HD 6550A. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | − | 10−11 |
| QHD / 1440p | − | 0−1 |
| low / 720p | 0−1 | 30−35 |
| medium / 1080p | − | 18−20 |
| low / 768p | 0−1 | 65−70 |
| medium / 768p | − | 40−45 |
| high / 1080p | − | 21−24 |
| ultra / 1080p | − | 12−14 |
| 4K / 2160p | − | 9−10 |
| low / 768p | 45−50 | 100−110 |
| medium / 768p | 14−16 | 65−70 |
| ultra / 1080p | 0−1 | 35−40 |
| high / 768p | 12−14 | 55−60 |
| The average gaming FPS of Radeon R9 M390 in World of Tanks is 204% more, than Radeon HD 6550A. | ||
Full Specs
| Radeon HD 6550A | Radeon R9 M390 | |
| Architecture | TeraScale 2 | GCN |
| Code name | Pinewood | Pitcairn |
| Type | Desktop | Laptop |
| Release date | 7 February 2011 | 9 June 2015 |
| Pipelines | 480 | 1024 |
| Core clock speed | 550 MHz | |
| Transistor count | 627 million | 5000 Million |
| Manufacturing process technology | 40 nm | 28 nm |
| Texture fill rate | 13.20 | |
| Floating-point performance | 624.0 gflops | |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1600 MHz | |
| Memory bandwidth | 25.6 GB/s | |
| Shared memory | - | |
| DirectX | 11.2 (11_0) | |
| Shader Model | 5.0 | |
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | Not Listed |
| Vulkan | N/A | |
| FreeSync | + | |
| Bus support | PCIe 3.0 | |
| Bitcoin / BTC (SHA256) | 242 Mh/s | |
| Laptop size | large | |
| Eyefinity | + | |
| HD3D | + | |
| PowerTune | + | |
| DualGraphics | + | |
| ZeroCore | + | |
| Switchable graphics | + | |
| Mantle | + | |
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