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/ Comparison of Radeon HD 7950 and AMD Radeon HD - FirePro D500 Compute Engine
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Comparison of Radeon HD 7950 and AMD Radeon HD - FirePro D500 Compute Engine
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Attribute
Radeon HD 7950
×
AMD Radeon HD - FirePro D500 Compute Engine
×
GPU
Release year (year)
2012
2014
GPU brand
AMD
AMD
GPU name
Tahiti PRO
Tahiti
Market
Desktop
-
Clock speed (MHz)
800
725
Is dual GPU
-
-
Model
Radeon HD 7950
AMD Radeon HD - FirePro D500 Compute Engine
Memory
Memory (MB)
3,072
3,072
Memory bandwidth (GB/s)
240
243.8
Memory bus (bit)
384
384
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,250
1,270
Effective memory clock speed (MHz)
5,000
5,080
Noise and power
1
↑
TDP (W)
200
274
Load power consumption (W)
321
-
Idle power consumption (W)
112
-
Load noise level (dB)
53.1
-
Idle noise level (dB)
40.7
-
Raw performance
Pixel rate (GPixel/s)
25.6
23.2
Render output processors
32
32
Texture mapping units
112
96
Shading units
1,792
1,536
Floating-point performance (GFLOPS)
2,867
2,227
Compute units
28
24
Texture rate (GTexel/s)
89.6
69.6
Benchmarks
Particle simulation (mInteraction/s)
-
423.04
T-Rex (Compubench 1.5) (frames/s)
-
4.57
Video composition (frames/s)
-
70.94
Crysis 3
45
-
Battlefield 4
33.5
-
Face detection (mPixels/s)
77.81
47.2
T-Rex (GFXBench 3.0)
3359.66
3349.52
Manhattan (GFXBench 3.0)
3712.14
3632.24
Bitcoin mining (mHash/s)
382.11
259.37
Sky Diver Factor
355.06
-
Fire Strike Factor
57.91
-
Ocean surface simulation (frames/s)
-
1045.53
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