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/ Comparison of GeForce GTX 680 and Radeon HD 6970
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Comparison of GeForce GTX 680 and Radeon HD 6970
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Attribute
GeForce GTX 680
×
Radeon HD 6970
×
GPU
Release year (year)
2012
2010
GPU brand
Nvidia
AMD
GPU name
GK104
Cayman XT
Market
Desktop
Desktop
Clock speed (MHz)
1,006
880
Turbo clock speed (MHz)
1,058
-
Is dual GPU
-
-
Model
GeForce GTX 680
Radeon HD 6970
Memory
Memory (MB)
2,048
2,048
Memory bandwidth (GB/s)
192.3
176
Memory bus (bit)
256
256
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,502
1,375
Effective memory clock speed (MHz)
6,008
5,500
Noise and power
TDP (W)
195
250
1
↑
Load power consumption (W)
356
370
Idle power consumption (W)
112
120
Load noise level (dB)
51.9
53.2
Idle noise level (dB)
38.5
42.7
Raw performance
Pixel rate (GPixel/s)
32.2
28.16
SMX units
8
-
Render output processors
32
32
Texture mapping units
128
96
Shading units
1,536
1,536
Floating-point performance (GFLOPS)
3,090
2,703
Compute units
-
24
Texture rate (GTexel/s)
128.8
84.48
Benchmarks
Battlefield 3
-
57
Battlefield 4
64.3
90
Face detection (mPixels/s)
47.72
18.68
T-Rex (GFXBench 3.0)
3360.28
3351.26
Manhattan (GFXBench 3.0)
3719.86
3706.33
Bitcoin mining (mHash/s)
123.57
274.06
Sky Diver Factor
381.6
255.16
Thief
54.05
-
Fire Strike Factor
60.74
37.18
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