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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
1
↓
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
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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