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/ Comparison of NVIDIA Quadro K620 and Radeon R5 M230 Rebrand
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Comparison of NVIDIA Quadro K620 and Radeon R5 M230 Rebrand
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Attribute
Radeon R5 M230 Rebrand
×
NVIDIA Quadro K620
×
GPU
Release year (year)
2013
2014
Reference card
AMD Radeon R5 M230 780 MHz 4 GB
-
GPU brand
AMD
Nvidia
GPU name
Sun
GM107
Market
Laptop
-
Clock speed (MHz)
750
1,058
1
↑
Turbo clock speed (MHz)
825
1,124
Is dual GPU
-
-
Model
Radeon R5 M230 Rebrand
NVIDIA Quadro K620
Memory
Memory (MB)
2,048
2,048
Memory bandwidth (GB/s)
14.4
28.8
Memory bus (bit)
64
128
Memory type
DDR3
DDR3
Memory clock speed (MHz)
900
900
Effective memory clock speed (MHz)
1,800
1,800
Noise and power
TDP (W)
-
41
Raw performance
Pixel rate (GPixel/s)
6.6
16.93
Render output processors
8
16
Texture mapping units
20
16
Shading units
320
384
Floating-point performance (GFLOPS)
528
812
Compute units
5
-
Texture rate (GTexel/s)
16.5
16.93
Benchmarks
Metro: Last Light
-
11
Bioshock Infinite
6.4
15
Face detection (mPixels/s)
6.66
25.44
T-Rex (GFXBench 3.0)
2870.62
3354.04
Manhattan (GFXBench 3.0)
1802.63
2515.31
Bitcoin mining (mHash/s)
49.27
97.66
Sky Diver Factor
70.4
-
Thief
3.8
10
Fire Strike Factor
7.79
-
Ocean surface simulation (frames/s)
-
299.75
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