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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
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
1
↑
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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