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/ Comparison of GeForce GTX TITAN and GeForce GTX 780M Mac
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Comparison of GeForce GTX TITAN and GeForce GTX 780M Mac
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Attribute
GeForce GTX 780M Mac
×
GeForce GTX TITAN
×
GPU
Release year (year)
2013
2013
GPU brand
Nvidia
Nvidia
GPU name
GK104
GK110
Market
Laptop
Desktop
Clock speed (MHz)
771
836
Turbo clock speed (MHz)
797
876
Is dual GPU
-
-
Model
GeForce GTX 780M Mac
GeForce GTX TITAN
Memory
Memory (MB)
4,096
6,144
Memory bandwidth (GB/s)
160
288.4
Memory bus (bit)
256
384
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,250
1,502
Effective memory clock speed (MHz)
5,000
6,008
Noise and power
TDP (W)
122
250
Load power consumption (W)
-
429
Idle power consumption (W)
-
111
Load noise level (dB)
-
51
Idle noise level (dB)
-
37.8
Raw performance
1
↑
Pixel rate (GPixel/s)
24.67
46.8
SMX units
-
14
Render output processors
32
48
Texture mapping units
128
224
Shading units
1,536
2,688
Floating-point performance (GFLOPS)
2,368
4,494
Texture rate (GTexel/s)
98.7
187.3
Benchmarks
Particle simulation (mInteraction/s)
248.7
-
T-Rex (Compubench 1.5) (frames/s)
3.26
-
Video composition (frames/s)
39.78
-
Crysis 3
-
70
Bioshock Infinite
-
140
Cloud Gate Factor
-
22.82
Face detection (mPixels/s)
30.69
66.04
Bitcoin mining (mHash/s)
126.58
253.47
Sky Diver Factor
-
438.4
Fire Strike Factor
-
75.41
Ocean surface simulation (frames/s)
1002.2
1844.01
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