General info
The general info section in the graphics cards comparison list contains information about the date of release, type, overall rating and other useful data for identifying winner between AMD Radeon RX 550X vs AMD Radeon HD 7990.
Technical specs
Which GPU is better between AMD Radeon RX 550X vs AMD Radeon HD 7990 in the fabrication process, power consumption, and also base and turbo frequency of the GPU is the most important part containing in the graphics cards hierarchy.
Compatibility, dimensions and requirements
Let’s discuss how graphics cards AMD Radeon RX 550X and AMD Radeon HD 7990 come in different sizes (length), connector types and types of interfaces.
Memory
Graphics cards memory plays important role both in gaming and in applications for graphics. The card will perform much quicker and better, if it has more memory capacity and right memory type. What is the difference between AMD Radeon RX 550X vs AMD Radeon HD 7990.
Video outputs and ports
Let’s find out the difference in extra ports between two graphics cards. What's the difference between AMD Radeon RX 550X vs AMD Radeon HD 7990.
API support
The confrontation between the two contenders AMD Radeon RX 550X and AMD Radeon HD 7990 is practically over. The hardware support (API) does not greatly affect the overall performance, it is not considered in synthetic benchmarks and other performance tests.
Gaming performance
Select form the list the required name to identify gaming performance for AMD Radeon RX 550X and AMD Radeon HD 7990 graphics cards. The result shows how fast the game will run and whether it can be run on this computer. The different monitor resolutions – from low to 4K – are used for testing. Find out is the AMD Radeon RX 550X or AMD Radeon HD 7990 good for gaming.
|
low
1280x720 |
med.
1920x1080 |
high
1920x1080 |
ultra
1920x1080 |
QHD
2560x1440 |
4K
3840x2160 |
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| Horizon Zero Dawn (2020) | AMD Radeon RX 550X | ||||||
| AMD Radeon HD 7990 | |||||||
| Death Stranding (2020) | AMD Radeon RX 550X | ||||||
| AMD Radeon HD 7990 | |||||||
| F1 2020 (2020) | AMD Radeon RX 550X | ||||||
| AMD Radeon HD 7990 | |||||||
| Gears Tactics (2020) | AMD Radeon RX 550X | ||||||
| AMD Radeon HD 7990 | |||||||
| Doom Eternal (2020) | AMD Radeon RX 550X | ||||||
| AMD Radeon HD 7990 | |||||||
| Legend | |
| 5 | Stutters – This game is very likely to stutter and have poor frame rates. Based on all known benchmarks using the specified graphical settings, average frame rates are expected to fall below 25fps |
| May Stutter – This graphics card has not been explicitly tested on this game. Based on interpolated information from surrounding graphics cards of similar performance levels, stutters and poor frame rates are expected. | |
| 30 | Fluent – Based on all known benchmarks using the specified graphical settings, this game should run at or above 25fps |
| 40 | Fluent – Based on all known benchmarks using the specified graphical settings, this game should run at or above 35fps |
| 60 | Fluent – Based on all known benchmarks using the specified graphical settings, this game should run at or above 58fps |
| May Run Fluently – This graphics card has not been explicitly tested on this game. Based on interpolated information from surrounding graphics cards of similar performance levels, fluent frame rates are expected. | |
| ? | Uncertain – This graphics card experienced unexpected performance issues during testing for this game. A slower card may be able to achieve better and more consistent frame rates than this particular GPU running the same benchmark scene. |
| Uncertain – This graphics card has not been explicitly tested on this game and no reliable interpolation can be made based on the performances of surrounding cards of the same class or family. | |
| The value in the fields displays the average frame rate of all values in the database. Move your cursor over the value to see individual results. | |
Advantages of AMD Radeon RX 550X
Cheaper ($259 vs $1099 (1.1x MSRP))
Finer manufacturing process technology (14 nm vs 28 nm)
Less power consumption (50 Watt vs 375 Watt)
More maximum RAM amount (4 GB vs 3 GB)
Advantages of AMD Radeon HD 7990
19.27% faster in synthetic tests
More pipelines (2048 vs 512)
More memory bandwidth (288.0 GB/s vs 96 GB/s)
So, AMD Radeon RX 550X or AMD Radeon HD 7990?
Judging by the results of synthetic and gaming tests, we recommend AMD Radeon HD 7990 .
AMD Radeon RX 550X versus AMD Radeon HD 7990 performance benchmarks comparison
Benchmark 3DMark Fire Strike Graphics: Graphic cards performance test result. Check 3DMark Fire Strike Graphics test results of GPUs on hitesti.com
Benchmark Passmark: Graphic cards performance test result. Check Passmark test results of GPUs on hitesti.com
User rating
