GeForce 620M 

Released March, 2012
  • 625 MHz
  • 1 GB DDR3

Features Key features of the GeForce 620M

memory bandwidth Rate at which data can be read from or stored in onboard memory

GeForce 620M
14.4 GB/s
GeForce 940MX
16.02 GB/s
GeForce 920MX
14.4 GB/s

pixel rate Number of pixels a graphics card can render to the screen every second

GeForce 620M
2.5 GPixel/s
GeForce 940MX
8.98 GPixel/s
GeForce 920MX
8.58 GPixel/s

texture rate Speed at which a graphics card can perform texture mapping

GeForce 620M
10 GTexel/s
GeForce 940MX
26.93 GTexel/s
GeForce 920MX
25.73 GTexel/s

floating point performance How fast the gpu can crunch numbers

GeForce 620M
240 GFLOPS
GeForce 940MX
861.7 GFLOPS
GeForce 920MX
548.9 GFLOPS

shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading

GeForce 620M
96

texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes

GeForce 620M
16

Specifications Full list of technical specs

gpu

GPU brand Nvidia
GPU name GF117
Market Laptop
Clock speed 625 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 96
Texture mapping units 16
Render output processors 8
Pixel rate 2.5 GPixel/s
Texture rate 10 GTexel/s
Floating-point performance 240 GFLOPS

memory

Memory clock speed 900 MHz
Effective memory clock speed 1,800 MHz
Memory bus 64 bit
Memory 1,024 MB
Memory type DDR3
Memory bandwidth 14.4 GB/s

noise and power

TDP 15W
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