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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
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
1
↓
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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