Average Bench: 36% (118th of 666)

Based on 1,056 user benchmarks.  Device: 1002 679B Model: AMD Radeon HD 7900

Poor average bench

The AMD HD 7990 (CrossFire Disabled) averaged 63.9% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. Locally-deformable PRT (Bat) 45.4fps
Avg. NBody particle system (Galaxy) 46.3fps

Excellent consistency

The range of scores (95th - 5th percentile) for the AMD HD 7990 (CrossFire Disabled) is just 9.72%. This is an extremely narrow range which indicates that the AMD HD 7990 (CrossFire Disabled) performs superbly consistently under varying real world conditions.


Avg. High dynamic range lighting (Teapot) 32.2fps
Avg. Parallax occlusion mapping (Stones) 59.7fps

Average Bench

(Based on 1,056 samples)
Min Avg Max
35.7 Lighting 45.4 48.2
27.8 Reflection 32.2 37
54.1 Parallax 59.7 65.1
36.7% 45.8 fps
Min Avg Max
28.5 MRender 30.5 32.6
39.8 Gravity 46.3 49.6
23.9 Splatting 35.2 40.1
35.3% 37.3 fps
User Benchmarks Bench 3D DX9 3D DX10 3D DX11
The fastest GPU (mainstream) averages a speed of 100%
AMD(1002 0B2A) 3GB
CLim: 1000 MHz, MLim: 1500 MHz, Ram: 3GB, Driver:
Lighting 46.8
Reflection 37
Parallax 62.1
38% 48.6 fps
MRender 32.6
Gravity 49.2
Splatting 25.3
38% 35.7 fps
AMD(1002 0B2A) 3GB
CLim: 1000 MHz, MLim: 1500 MHz, Ram: 3GB, Driver: 21.5.2
Lighting 45.5
Reflection 35.7
Parallax 62.2
37% 47.8 fps
MRender 32.6
Gravity 49
Splatting 25.2
37% 35.6 fps
AMD(1002 0B2A) 3GB
CLim: 1000 MHz, MLim: 1500 MHz, Ram: 3GB, Driver: 21.5.2
Lighting 47.4
Reflection 34.6
Parallax 57.3
38% 46.4 fps
MRender 30.2
Gravity 46.6
Splatting 23.5
35% 33.4 fps
AMD(1002 0B2A) 3GB
CLim: 1000 MHz, MLim: 1500 MHz, Ram: 3GB, Driver: 21.1.1
Lighting 46.6
Reflection 35.4
Parallax 58.9
38% 47 fps
MRender 31.1
Gravity 44.9
Splatting 23.8
34% 33.3 fps
1,056 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 46,203,419 GPUs tested.

 Popular Cards

Based on statistics from 1,056 user benchmarks.

Hardware Id Samples Bench ± SD Model / Price
AMD(1002 0B2A) 72% 36% ± 3%
XFX(1682 32A0) 18% 36% ± 4%
Asus(1043 045C) 9% 36% ± 4%
AMD(1002 0B28) 1% 38% ± 0%
Legend(17AA 3978) 0% 37% ± 0%
Send price feedback
Typical HD 7990 (CrossFire Disabled) Builds (Compare 417 builds) See popular component choices, score breakdowns and rankings.
Gaming 26%
Desktop 71%
Workstation 23%

Motherboard: Asus M5A97 EVO - $69

EDIT WITH CUSTOM PC BUILDER Value: 71% - Very good Total price: $228

Popular HD 7990 (CrossFire Disabled) compatible motherboards:

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Graphics Card Rankings (Price vs Performance) September 2021 GPU Rankings.

We calculate effective 3D speed which estimates gaming performance for the top 12 games. Effective speed is adjusted by current prices to yield value for money. Our figures are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top GPUs. [GPUPro]


Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.


Added n/a ago.


3 years ago.



14 months ago.

two head 7970. in some games run like r9 fury x


2 years ago.

With these were still made.


12 months ago.

could be a bit more faster, but still 100fps in the tests are not bad


19 months ago.

Ahead of it's time.

666 Graphics Cards (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different GPUs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

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