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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
1
↑
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
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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