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/ Comparison of Radeon R9 390X and NVIDIA GRID K520 (July, 2013)
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Comparison of Radeon R9 390X and NVIDIA GRID K520 (July, 2013)
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Attribute
NVIDIA GRID K520 (July, 2013)
×
Radeon R9 390X
×
GPU
Release year (year)
2013
2015
GPU brand
Nvidia
AMD
GPU name
GK104
Grenada
Market
-
Desktop
Clock speed (MHz)
797
1,050
Is dual GPU
+
-
Model
NVIDIA GRID K520 (July, 2013)
Radeon R9 390X
Memory
Memory (MB)
8,192
8,192
Memory bandwidth (GB/s)
320
-
Memory bus (bit)
512
512
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,250
1,500
Effective memory clock speed (MHz)
5,000
6,000
Noise and power
1
↑
TDP (W)
225
275
Raw performance
Pixel rate (GPixel/s)
51
67.2
Render output processors
64
64
Texture mapping units
256
176
Shading units
3,072
2,816
Floating-point performance (GFLOPS)
4,897
5,914
Compute units
-
44
Texture rate (GTexel/s)
204
184.8
Benchmarks
Particle simulation (mInteraction/s)
281.88
-
T-Rex (Compubench 1.5) (frames/s)
3.24
-
Video composition (frames/s)
42.28
-
Cloud Gate Factor
-
21.17
Battlefield 4
-
89.7
Face detection (mPixels/s)
20.97
114.29
Bitcoin mining (mHash/s)
76.16
683.57
Sky Diver Factor
-
419.33
Thief
-
72.6
Fire Strike Factor
-
72.83
Ocean surface simulation (frames/s)
1063.78
2911.86
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