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/ Comparison of AMD Radeon HD 7970 GHz Edition and GeForce GTX 970
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Comparison of AMD Radeon HD 7970 GHz Edition and GeForce GTX 970
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Attribute
AMD Radeon HD 7970 GHz Edition
×
GeForce GTX 970
×
GPU
Release year (year)
2012
2014
Reference card
AMD Radeon HD 7970 925 MHz 3 GB
-
GPU brand
AMD
Nvidia
GPU name
Tahiti XT2
GM204
Market
Desktop
Desktop
Clock speed (MHz)
1,000
1,050
Turbo clock speed (MHz)
1,050
1,178
Is dual GPU
-
-
Model
AMD Radeon HD 7970 GHz Edition
GeForce GTX 970
Memory
Memory (MB)
3,072
4,096
Memory bandwidth (GB/s)
288
224.4
Memory bus (bit)
384
256
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,500
1,753
1
↑
Effective memory clock speed (MHz)
6,000
7,012
Noise and power
TDP (W)
300
148
Load power consumption (W)
360
-
Idle power consumption (W)
112
-
Load noise level (dB)
53.1
-
Idle noise level (dB)
40.2
-
Raw performance
Pixel rate (GPixel/s)
33.6
58.8
Render output processors
32
56
Texture mapping units
128
104
Shading units
2,048
1,664
Floating-point performance (GFLOPS)
4,301
3,494
Compute units
32
-
Texture rate (GTexel/s)
134.4
109.2
Benchmarks
Crysis 3
28.3
-
Bioshock Infinite
78
-
Unigine: Heaven 4.0
-
60
Face detection (mPixels/s)
94.02
105.04
T-Rex (GFXBench 3.0)
2798.85
3358.38
Manhattan (GFXBench 3.0)
2984.22
3715.92
Bitcoin mining (mHash/s)
487.62
212.39
Sky Diver Factor
380.04
428.4
Thief
-
75
Fire Strike Factor
62.9
72.7
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