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/ Comparison of Radeon R9 285 and Radeon RX 570
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Comparison of Radeon R9 285 and Radeon RX 570
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Attribute
Radeon RX 570
×
Radeon R9 285
×
GPU
Release year (year)
2017
2014
Reference card
-
AMD Radeon R9 285 918 MHz 2 GB
GPU brand
AMD
AMD
GPU name
Polaris 20
Tonga
Market
-
Desktop
Clock speed (MHz)
1,168
918
Turbo clock speed (MHz)
1,244
1,000
Is dual GPU
-
-
Model
Radeon RX 570
Radeon R9 285
Memory
Memory (MB)
4,096
2,048
Memory bandwidth (GB/s)
224
176
Memory bus (bit)
256
256
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,750
1,375
Effective memory clock speed (MHz)
7,000
5,500
Noise and power
1
↑
TDP (W)
120
190
Raw performance
Pixel rate (GPixel/s)
39.81
29.38
Render output processors
32
32
Texture mapping units
128
112
Shading units
2,048
1,792
Floating-point performance (GFLOPS)
5,095
3,290
Compute units
32
28
Texture rate (GTexel/s)
159.2
102.8
Benchmarks
FarCry 3
-
35
Cloud Gate Factor
19.49
-
Face detection (mPixels/s)
110.82
72.8
T-Rex (GFXBench 3.0)
3352.16
3355.84
Manhattan (GFXBench 3.0)
3711.04
3715.04
Bitcoin mining (mHash/s)
634.9
391.4
Sky Diver Factor
387.27
344.37
Fire Strike Factor
70.44
50.84
Ocean surface simulation (frames/s)
1339.53
1474.63
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