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/ Comparison of GeForce GTX 980 Ti and Radeon HD 7990
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Comparison of GeForce GTX 980 Ti and Radeon HD 7990
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Attribute
GeForce GTX 980 Ti
×
Radeon HD 7990
×
GPU
Release year (year)
2015
2013
Reference card
-
AMD Radeon HD 7990 950 MHz 6 GB
GPU brand
Nvidia
AMD
GPU name
GM200
Malta
Market
Desktop
Desktop
Clock speed (MHz)
1,000
950
Turbo clock speed (MHz)
1,076
1,000
Is dual GPU
-
+
Model
GeForce GTX 980 Ti
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)
1,753
1,500
Effective memory clock speed (MHz)
7,012
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)
96
64
Render output processors
96
64
Texture mapping units
176
256
Shading units
2,816
4,096
1
↑
Floating-point performance (GFLOPS)
5,632
8,192
Compute units
-
64
Texture rate (GTexel/s)
176
256
Benchmarks
Unigine: Heaven 4.0
72.5
-
Cloud Gate Factor
-
23
Battlefield 4
148
-
Face detection (mPixels/s)
145.53
90.43
T-Rex (GFXBench 3.0)
1141.88
3356.38
Manhattan (GFXBench 3.0)
3718.52
3716.14
Bitcoin mining (mHash/s)
537.83
458.53
Sky Diver Factor
475.41
393.8
Fire Strike Factor
85.93
75.52
Ocean surface simulation (frames/s)
-
1833.02
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