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/ Comparison of Radeon R9 M270X and AMD Radeon HD - FirePro D300 Compute Engine
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Comparison of Radeon R9 M270X and AMD Radeon HD - FirePro D300 Compute Engine
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Attribute
AMD Radeon HD - FirePro D300 Compute Engine
×
Radeon R9 M270X
×
GPU
Release year (year)
2014
2015
Reference card
-
AMD Radeon R9 M270X 725 MHz 2 GB
GPU brand
AMD
AMD
GPU name
Pitcairn
Saturn
Market
-
Laptop
Clock speed (MHz)
850
900
Turbo clock speed (MHz)
-
1,000
Is dual GPU
-
-
Model
AMD Radeon HD - FirePro D300 Compute Engine
Radeon R9 M270X
Memory
Memory (MB)
2,048
2,048
Memory bandwidth (GB/s)
162.6
88
Memory bus (bit)
256
128
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,270
1,375
Effective memory clock speed (MHz)
5,080
5,500
Noise and power
TDP (W)
150
-
Raw performance
Pixel rate (GPixel/s)
27.2
16
Render output processors
32
16
Texture mapping units
80
48
Shading units
1,280
768
Floating-point performance (GFLOPS)
2,176
1,536
Compute units
20
12
Texture rate (GTexel/s)
68
48
Benchmarks
Particle simulation (mInteraction/s)
307
377.8
1
↑
T-Rex (Compubench 1.5) (frames/s)
1
6.37
Video composition (frames/s)
70.69
85.21
Face detection (mPixels/s)
48.05
63.98
T-Rex (GFXBench 3.0)
3351.76
3361.82
Manhattan (GFXBench 3.0)
3712.58
3717.76
Bitcoin mining (mHash/s)
242.18
314.57
Ocean surface simulation (frames/s)
1192.55
1314.72
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