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