Average Bench: 44.3% (62nd of 597)

Based on 675 user benchmarks.  Device: 1002 679B Model: AMD Radeon HD 7900

Below average average bench

The AMD HD 7990 (CrossFire Disabled) averaged 55.6% 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) 136fps
Avg. NBody particle system (Galaxy) 135fps

Excellent consistency

The range of scores (95th - 5th percentile) for the AMD HD 7990 (CrossFire Disabled) is just 7.86%. 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) 81.3fps
Avg. Render target array GShader (Sphere) 63fps

Average Bench

(Based on 675 samples)
Min Avg Max
115 Lighting 136 146
74.3 Reflection 81.3 85
164 Parallax 189 208
48% 135 fps
Min Avg Max
58.4 MRender 63 65.7
121 Gravity 135 143
83.2 Splatting 89 93.4
41.7% 95.5 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: 17.7
Lighting 142
Reflection 84.9
Parallax 197
50% 142 fps
MRender 65.4
Gravity 138
Splatting 92.2
43% 98.5 fps
AMD(1002 0B2A) 3GB
CLim: 1000 MHz, MLim: 1500 MHz, Ram: 3GB, Driver: 18.10.2
Lighting 141
Reflection 83.4
Parallax 193
49% 139 fps
MRender 64.7
Gravity 138
Splatting 90.7
43% 97.7 fps
XFX(1682 32A0) 3GB
CLim: 1000 MHz, MLim: 1500 MHz, Ram: 3GB, Driver: 18.9.1
Lighting 133
Reflection 77.6
Parallax 181
46% 130 fps
MRender 63.7
Gravity 119
Splatting 86.2
39% 89.6 fps
675 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 12,116,191 GPUs tested.

 Popular Cards

Based on statistics from 675 user benchmarks.

Hardware Id Samples Bench ± SD Model / Price
AMD(1002 0B2A) 73% 44% ± 4%
XFX(1682 32A0) 20% 44% ± 5%
Asus(1043 045C) 7% 45% ± 4%
Send price feedback
Typical HD 7990 (CrossFire Disabled) Builds (Compare 1,445 builds) See popular component choices, score breakdowns and rankings.
Gaming 45%
Speed boat
Desktop 65%
Battle cruiser
Workstation 47%

Motherboard: Asus P9X79 LE - $434

EDIT WITH CUSTOM PC BUILDER Value: 70% - Good Total price: $911

Popular HD 7990 (CrossFire Disabled) compatible motherboards:

How Fast Is Your GPU? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
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  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
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  • - Share your opinion by voting.
Graphics Card Rankings (Price vs Performance) November 2018 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.


5 months ago.


597 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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