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/ Comparison of Radeon HD 7730M and Radeon HD 8730M
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Comparison of Radeon HD 7730M and Radeon HD 8730M
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Attribute
Radeon HD 8730M
×
Radeon HD 7730M
×
GPU
Release year (year)
2013
2012
GPU brand
AMD
AMD
GPU name
Mars
Chelsea
Market
Laptop
Laptop
Clock speed (MHz)
650
575
Turbo clock speed (MHz)
700
675
Is dual GPU
-
-
Model
Radeon HD 8730M
Radeon HD 7730M
Memory
Memory (MB)
1,024
2,048
Memory bandwidth (GB/s)
32
28.8
Memory bus (bit)
128
128
Memory type
DDR3
DDR3
Memory clock speed (MHz)
1,000
900
Effective memory clock speed (MHz)
2,000
1,800
Noise and power
TDP (W)
-
25
Raw performance
Pixel rate (GPixel/s)
5.6
10.8
Render output processors
8
16
Texture mapping units
24
32
Shading units
384
512
1
↑
Floating-point performance (GFLOPS)
538
691
Compute units
6
8
Texture rate (GTexel/s)
16.8
21.6
Benchmarks
FarCry 3
5.7
-
Battlefield 3
-
10
Particle simulation (mInteraction/s)
150.76
-
T-Rex (Compubench 1.5) (frames/s)
1.31
-
Video composition (frames/s)
18.75
-
Face detection (mPixels/s)
6.51
15.24
T-Rex (GFXBench 3.0)
3346.51
3365.76
Manhattan (GFXBench 3.0)
3712.14
3517.84
Bitcoin mining (mHash/s)
-
69.76
Sky Diver Factor
-
114.28
Fire Strike Factor
-
14.28
Ocean surface simulation (frames/s)
289.46
289.17
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