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