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/ Comparison of GeForce GTX 670 and Radeon HD 6950
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Comparison of GeForce GTX 670 and Radeon HD 6950
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Attribute
GeForce GTX 670
×
Radeon HD 6950
×
GPU
Release year (year)
2012
2011
Reference card
-
AMD Radeon HD 6950 800 MHz 2 GB
GPU brand
Nvidia
AMD
GPU name
GK104
Cayman PRO
Market
Desktop
Desktop
Clock speed (MHz)
915
880
Turbo clock speed (MHz)
980
-
Is dual GPU
-
-
Model
GeForce GTX 670
Radeon HD 6950
Memory
Memory (MB)
2,048
2,048
Memory bandwidth (GB/s)
192.3
166.4
Memory bus (bit)
256
256
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,502
1,300
Effective memory clock speed (MHz)
6,008
5,200
Noise and power
TDP (W)
170
200
Load power consumption (W)
330
326
Idle power consumption (W)
112
117
Load noise level (dB)
51.2
48.2
Idle noise level (dB)
42.5
42.7
Raw performance
Pixel rate (GPixel/s)
25.62
28.16
SMX units
7
-
Render output processors
32
32
Texture mapping units
112
88
Shading units
1,344
1,408
Floating-point performance (GFLOPS)
2,460
2,478
Compute units
-
22
Texture rate (GTexel/s)
102.5
77.44
Benchmarks
Metro: Last Light
-
7.5
Battlefield 3
-
30
Crysis 3
55
-
Battlefield 4
52
-
Face detection (mPixels/s)
42.55
17.01
T-Rex (GFXBench 3.0)
3358.68
3358.26
Manhattan (GFXBench 3.0)
3710.86
3714.44
Bitcoin mining (mHash/s)
97.36
251.55
Sky Diver Factor
357.04
242.26
Fire Strike Factor
56.13
35.2
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