NVIDIA GeForce GT 620 OEM vs NVIDIA GeForce GT 620M

Table of Contents

Graphics Processor

GPU model GF119 GF108
Architecture Fermi 2.0 Fermi
Foundry TSMC TSMC
Manufacturing process 40 nm 40 nm
Number of transistors 292 million 585 million
Die size 79 mm² 116 mm²
GPU variant N13P-GLP-A1

Graphics Card

Release date Apr 2nd, 2012
Generation GeForce 600
Production End-of-life
Interface PCIe 2.0 x16
Predecessor GeForce 500
Successor GeForce 700

Clocks

GPU clock 810 MHz 660 MHz
Shader clock 1620 MHz 1320 MHz
Memory clock 898 MHz 1796 Mbps effective 900 MHz 1800 Mbps effective

Memory Configuration

Memory size 512 MB 1024 MB
Memory type DDR3 DDR3
Memory bus width 64 bit 128 bit
Bandwidth 14.37 GB/s 28.80 GB/s

Render Configuration

Shading units 48 96
TMUs 8 16
ROPs 4 4
SM count 1 2
Cache L1 64 KB (per SM) 64 KB (per SM)
Cache L2 128 KB 256 KB

Performance

Pixel rate 1.620 GPixel/s 2.640 GPixel/s
Texture rate 6.480 GTexel/s 10.56 GTexel/s
FP32 (float) performance 155.5 GFLOPS 253.4 GFLOPS
FP64 (double) performance 12.96 GFLOPS (1:12) 21.12 GFLOPS (1:12)

Dimensions & Outputs

Slot width Single-slot
Length 145 mm 5.7 inches
TDP 30 W 15 W
Suggested PSU 200 W
Outputs 1x DVI1x HDMI1x VGA No outputs
Power connectors None
Board number P1310

API Support & Features

DirectX 12 (11_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.1 1.1
Vulkan
CUDA 2.1 2.1
Shader model 5.1 5.1

Other Features

Mobile graphics

Release date Aug 23rd, 2012
Generation GeForce 600M
Production End-of-life
Interface PCIe 2.0 x16
Predecessor GeForce 500M
Successor GeForce 700M

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