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/ Comparison of Radeon HD 7990 and Radeon Pro 580
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Comparison of Radeon HD 7990 and Radeon Pro 580
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Attribute
Radeon Pro 580
×
Radeon HD 7990
×
GPU
Release year (year)
2017
2013
Reference card
-
AMD Radeon HD 7990 950 MHz 6 GB
GPU brand
AMD
AMD
GPU name
Polaris 20
Malta
Market
-
Desktop
Clock speed (MHz)
1,257
950
Turbo clock speed (MHz)
1,340
1,000
Is dual GPU
-
+
Model
Radeon Pro 580
Radeon HD 7990
Memory
Memory (MB)
8,192
6,144
Memory bandwidth (GB/s)
256
576
1
↑
Memory bus (bit)
256
768
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
2,000
1,500
Effective memory clock speed (MHz)
8,000
6,000
Noise and power
TDP (W)
150
375
Load power consumption (W)
-
573
Idle power consumption (W)
-
135
Load noise level (dB)
-
60
Idle noise level (dB)
-
43
Raw performance
Pixel rate (GPixel/s)
42.9
64
Render output processors
32
64
Texture mapping units
144
256
Shading units
2,304
4,096
Floating-point performance (GFLOPS)
6,175
8,192
Compute units
36
64
Texture rate (GTexel/s)
193
256
Benchmarks
Particle simulation (mInteraction/s)
709.74
-
T-Rex (Compubench 1.5) (frames/s)
9.88
-
Video composition (frames/s)
116.25
-
Cloud Gate Factor
-
23
Face detection (mPixels/s)
109.52
90.43
T-Rex (GFXBench 3.0)
3358.7
3356.38
Manhattan (GFXBench 3.0)
3713.16
3716.14
Bitcoin mining (mHash/s)
511.98
458.53
Sky Diver Factor
-
393.8
Fire Strike Factor
-
75.52
Ocean surface simulation (frames/s)
1836.44
1833.02
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