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