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/ Comparison of Sapphire Radeon HD 6670 and Radeon HD 7670
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Comparison of Sapphire Radeon HD 6670 and Radeon HD 7670
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Attribute
Sapphire Radeon HD 6670
×
Radeon HD 7670
×
GPU
1
↑
Release year (year)
2011
2012
Reference card
AMD Radeon HD 6670 800 MHz 1 GB
AMD Radeon HD 7670 OEM 800 MHz 512 MB
GPU brand
AMD
AMD
GPU name
Turks XT
Turks XT
Market
Desktop
Desktop
Clock speed (MHz)
800
800
Is dual GPU
-
-
Model
Sapphire Radeon HD 6670
Radeon HD 7670
Memory
Memory (MB)
1,024
1,024
Memory bandwidth (GB/s)
64
64
Memory bus (bit)
128
128
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,000
1,000
Effective memory clock speed (MHz)
4,000
4,000
Noise and power
TDP (W)
66
66
Load power consumption (W)
220
-
Idle power consumption (W)
106
-
Raw performance
Pixel rate (GPixel/s)
6.4
6.4
Render output processors
8
8
Texture mapping units
24
24
Shading units
480
480
Floating-point performance (GFLOPS)
768
768
Compute units
6
6
Texture rate (GTexel/s)
19.2
19.2
Benchmarks
Metro: Last Light
30
-
T-Rex (Compubench 1.5) (frames/s)
-
0.46
Bioshock Infinite
33
-
Face detection (mPixels/s)
5.23
7.27
T-Rex (GFXBench 3.0)
3356.86
3357.56
Manhattan (GFXBench 3.0)
2774.23
3259.53
Bitcoin mining (mHash/s)
38.55
71.83
Sky Diver Factor
88.99
89.13
Fire Strike Factor
10.55
-
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