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