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