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/ Comparison of GeForce GTX 680 and Radeon R9 285
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Comparison of GeForce GTX 680 and Radeon R9 285
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Attribute
GeForce GTX 680
×
Radeon R9 285
×
GPU
Release year (year)
2012
2014
Reference card
-
AMD Radeon R9 285 918 MHz 2 GB
GPU brand
Nvidia
AMD
GPU name
GK104
Tonga
Market
Desktop
Desktop
Clock speed (MHz)
1,006
918
Turbo clock speed (MHz)
1,058
1,000
Is dual GPU
-
-
Model
GeForce GTX 680
Radeon R9 285
Memory
Memory (MB)
2,048
2,048
Memory bandwidth (GB/s)
192.3
176
Memory bus (bit)
256
256
1
↑
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,502
1,375
Effective memory clock speed (MHz)
6,008
5,500
Noise and power
TDP (W)
195
190
Load power consumption (W)
356
-
Idle power consumption (W)
112
-
Load noise level (dB)
51.9
-
Idle noise level (dB)
38.5
-
Raw performance
Pixel rate (GPixel/s)
32.2
29.38
SMX units
8
-
Render output processors
32
32
Texture mapping units
128
112
Shading units
1,536
1,792
Floating-point performance (GFLOPS)
3,090
3,290
Compute units
-
28
Texture rate (GTexel/s)
128.8
102.8
Benchmarks
FarCry 3
-
35
Battlefield 4
64.3
-
Face detection (mPixels/s)
47.72
72.8
T-Rex (GFXBench 3.0)
3360.28
3355.84
Manhattan (GFXBench 3.0)
3719.86
3715.04
Bitcoin mining (mHash/s)
123.57
391.4
Sky Diver Factor
381.6
344.37
Thief
54.05
-
Fire Strike Factor
60.74
50.84
Ocean surface simulation (frames/s)
-
1474.63
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