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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
1
↑
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
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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