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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
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
1
↑
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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