Comparisons / Comparison of NVIDIA Quadro K620 and Radeon R5 M230 Rebrand

Comparison of NVIDIA Quadro K620 and Radeon R5 M230 Rebrand [S]ave

Attribute
NVIDIA Quadro K620 ×
Radeon R5 M230 Rebrand ×
GPU
Release year (year)20142013
Reference card-AMD Radeon R5 M230 780 MHz 4 GB
GPU brandNvidiaAMD
GPU nameGM107Sun
Market-Laptop
Clock speed (MHz)1,058750
Turbo clock speed (MHz)1,124825
Is dual GPU--
ModelNVIDIA Quadro K620Radeon R5 M230 Rebrand
Memory
Memory (MB)2,0482,048
Memory bandwidth (GB/s)28.814.4
Memory bus (bit)12864
Memory typeDDR3DDR3
Memory clock speed (MHz)900900
Effective memory clock speed (MHz)1,8001,800
Noise and power
TDP (W)41-
Raw performance
Pixel rate (GPixel/s)16.936.6
Render output processors168
Texture mapping units1620
Shading units384320
Floating-point performance (GFLOPS)812528
Compute units-5
Texture rate (GTexel/s)16.9316.5
Benchmarks
Metro: Last Light11-
Bioshock Infinite156.4
Face detection (mPixels/s)25.446.66
T-Rex (GFXBench 3.0)3354.042870.62
Manhattan (GFXBench 3.0)2515.311802.63
Bitcoin mining (mHash/s)97.6649.27
Sky Diver Factor-70.4
Thief103.8
Fire Strike Factor-7.79
Ocean surface simulation (frames/s)299.75-



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