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/ Comparison of Radeon HD 8730M and GeForce GT 650M
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Comparison of Radeon HD 8730M and GeForce GT 650M
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Attribute
GeForce GT 650M
×
Radeon HD 8730M
×
GPU
Release year (year)
2012
2013
GPU brand
Nvidia
AMD
GPU name
GK107
Mars
Market
Laptop
Laptop
Clock speed (MHz)
850
650
Turbo clock speed (MHz)
-
700
Is dual GPU
-
-
Model
GeForce GT 650M
Radeon HD 8730M
Memory
Memory (MB)
1,024
1,024
Memory bandwidth (GB/s)
28.8
32
Memory bus (bit)
128
128
Memory type
GDDR5
DDR3
1
↑
Memory clock speed (MHz)
900
1,000
Effective memory clock speed (MHz)
1,800
2,000
Noise and power
TDP (W)
45
-
Raw performance
Pixel rate (GPixel/s)
6.8
5.6
Render output processors
16
8
Texture mapping units
32
24
Shading units
384
384
Floating-point performance (GFLOPS)
653
538
Compute units
-
6
Texture rate (GTexel/s)
27.2
16.8
Benchmarks
FarCry 3
-
5.7
Particle simulation (mInteraction/s)
-
150.76
T-Rex (Compubench 1.5) (frames/s)
-
1.31
Video composition (frames/s)
-
18.75
Crysis 3
8.4
-
Bioshock Infinite
17.45
-
Face detection (mPixels/s)
9.87
6.51
T-Rex (GFXBench 3.0)
3342.1
3346.51
Manhattan (GFXBench 3.0)
3685.52
3712.14
Bitcoin mining (mHash/s)
22.46
-
Sky Diver Factor
139.57
-
Fire Strike Factor
20.58
-
Ocean surface simulation (frames/s)
-
289.46
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