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/ Comparison of Radeon HD 8850M and Radeon Pro 450
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Comparison of Radeon HD 8850M and Radeon Pro 450
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Attribute
Radeon HD 8850M
×
Radeon Pro 450
×
GPU
Release year (year)
2013
2016
Reference card
AMD Radeon HD 8850M 575 MHz 2 GB
-
GPU brand
AMD
AMD
GPU name
Venus
Venus
Market
Laptop
-
Clock speed (MHz)
725
725
Turbo clock speed (MHz)
775
775
Is dual GPU
-
-
Model
Radeon HD 8850M
Radeon Pro 450
Memory
Memory (MB)
2,048
2,048
Memory bandwidth (GB/s)
72
80
Memory bus (bit)
128
128
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,125
1,250
1
↑
Effective memory clock speed (MHz)
4,500
5,000
Noise and power
TDP (W)
-
35
Raw performance
Pixel rate (GPixel/s)
12.4
12.4
Render output processors
16
16
Texture mapping units
40
40
Shading units
640
640
Floating-point performance (GFLOPS)
992
992
Compute units
10
10
Texture rate (GTexel/s)
31
31
Benchmarks
Particle simulation (mInteraction/s)
-
246.65
T-Rex (Compubench 1.5) (frames/s)
-
2.41
Video composition (frames/s)
-
39.78
Bioshock Infinite
16.9
-
Face detection (mPixels/s)
19.64
26.71
T-Rex (GFXBench 3.0)
3028.4
3358.56
Manhattan (GFXBench 3.0)
2852.7
3717.44
Bitcoin mining (mHash/s)
84.38
126.56
Sky Diver Factor
147.45
-
Thief
11.5
-
Fire Strike Factor
17.08
-
Ocean surface simulation (frames/s)
-
568.61
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