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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
AMD Radeon HD - FirePro D500 Compute Engine
×
Radeon HD 7950
×
GPU
Release year (year)
2014
2012
GPU brand
AMD
AMD
GPU name
Tahiti
Tahiti PRO
Market
-
Desktop
Clock speed (MHz)
725
800
Is dual GPU
-
-
Model
AMD Radeon HD - FirePro D500 Compute Engine
Radeon HD 7950
Memory
Memory (MB)
3,072
3,072
Memory bandwidth (GB/s)
243.8
240
Memory bus (bit)
384
384
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,270
1,250
Effective memory clock speed (MHz)
5,080
5,000
Noise and power
TDP (W)
274
200
1
↑
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)
23.2
25.6
Render output processors
32
32
Texture mapping units
96
112
Shading units
1,536
1,792
Floating-point performance (GFLOPS)
2,227
2,867
Compute units
24
28
Texture rate (GTexel/s)
69.6
89.6
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)
47.2
77.81
T-Rex (GFXBench 3.0)
3349.52
3359.66
Manhattan (GFXBench 3.0)
3632.24
3712.14
Bitcoin mining (mHash/s)
259.37
382.11
Sky Diver Factor
-
355.06
Fire Strike Factor
-
57.91
Ocean surface simulation (frames/s)
1045.53
-
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