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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
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
-
1
↓
Fire Strike Factor
72.7
62.9
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