GeForce GT 620M 

Released August, 2012
  • 660 MHz
  • 1 GB DDR3
4.2 Out of 10

GPUBoss Review Our evaluation of the GeForce GT 620M among Laptop GPUs under 35W TDP

Gaming

GeForce GT 620M
5.0
Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more

Graphics

GeForce GT 620M
0.0
T-Rex, Manhattan and Cloud Gate Factor

Computing

GeForce GT 620M
4.9
Face Detection, Ocean Surface Simulation and 3 more

Performance per Watt

GeForce GT 620M
6.0
Battlefield 3, Battlefield 4, Bioshock Infinite and 30 more

Value

GeForce GT 620M
4.1
Battlefield 3, Battlefield 4, Bioshock Infinite and 30 more

Noise and Power

GeForce GT 620M
10.0
TDP, Idle Power Consumption, Load Power Consumption and 2 more

4.2

Overall Score

GeForce GT 620M
4.2

Benchmarks Real world tests of the GeForce GT 620M

Bitcoin mining Data courtesy CompuBench

GeForce GT 620M
16.61 mHash/s
GeForce 840M
94.68 mHash/s

Face detection Data courtesy CompuBench

GeForce GT 620M
4.23 mPixels/s
GeForce 840M
22.54 mPixels/s

Ocean surface simulation Data courtesy CompuBench

GeForce GT 620M
161.14 frames/s
GeForce 840M
159.36 frames/s

Particle simulation Data courtesy CompuBench

GeForce GT 620M
33.89 mInteraction/s
GeForce 840M
184.99 mInteraction/s

T-Rex (Compubench 1.5) Data courtesy CompuBench

GeForce GT 620M
0.52 frames/s
GeForce 840M
1.23 frames/s

Video composition Data courtesy CompuBench

GeForce GT 620M
7.15 frames/s
GeForce 840M
21.01 frames/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

GeForce GT 620M
1,668.19
GeForce 840M
3,359.62

Manhattan (GFXBench 3.0) Data courtesy CompuBench

GeForce GT 620M
1,834.7
GeForce 840M
3,715.08

Specifications Full list of technical specs

gpu

GPU brand Nvidia
GPU name GF108
Market Laptop
Clock speed 660 MHz
Is dual GPU No
Reference card Nvidia GeForce GT 620M 625 MHz 1 GB

raw performance

Shading units 96
Texture mapping units 16
Render output processors 4
Pixel rate 2.64 GPixel/s
Texture rate 10.56 GTexel/s
Floating-point performance 253.44 GFLOPS

memory

Memory clock speed 900 MHz
Effective memory clock speed 1,800 MHz
Memory bus 128 bit
Memory 1,024 MB
Memory type DDR3
Memory bandwidth 28.8 GB/s

noise and power

TDP 15W
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