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/ Comparison of GeForce GTX TITAN BLACK and Radeon HD 7990
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Comparison of GeForce GTX TITAN BLACK and Radeon HD 7990
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Attribute
Radeon HD 7990
×
GeForce GTX TITAN BLACK
×
GPU
Release year (year)
2013
2014
Reference card
AMD Radeon HD 7990 950 MHz 6 GB
-
GPU brand
AMD
Nvidia
GPU name
Malta
GK110B
Market
Desktop
Desktop
Clock speed (MHz)
950
889
Turbo clock speed (MHz)
1,000
980
Is dual GPU
+
-
Model
Radeon HD 7990
GeForce GTX TITAN BLACK
Memory
Memory (MB)
6,144
6,144
Memory bandwidth (GB/s)
576
-
Memory bus (bit)
768
384
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,500
1,750
Effective memory clock speed (MHz)
6,000
7,000
Noise and power
TDP (W)
375
250
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)
64
53.3
Render output processors
64
48
Texture mapping units
256
240
Shading units
4,096
2,880
Floating-point performance (GFLOPS)
8,192
5,121
Compute units
64
-
Texture rate (GTexel/s)
256
213.4
Benchmarks
Cloud Gate Factor
23
24.37
Face detection (mPixels/s)
90.43
82.61
T-Rex (GFXBench 3.0)
3356.38
3355.5
Manhattan (GFXBench 3.0)
3716.14
3714.56
Bitcoin mining (mHash/s)
458.53
293.83
Sky Diver Factor
393.8
452.58
Fire Strike Factor
75.52
77.05
Ocean surface simulation (frames/s)
1833.02
1831.92
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