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NVIDIA GeForce GT 620

NVIDIA GeForce GT 620 Image NVIDIA GF108 Image
The GeForce GT 620 is a graphics card by NVIDIA, launched in May 2012. Built on the 40 nm process, and based on the GF108 graphics processor, in its GF108-100-KB-A1 variant, the card supports DirectX 11.0. The GF108 graphics processor is an average sized chip with a die area of 116 mm² and 585 million transistors. It features 96 shading units, 16 texture mapping units and 4 ROPs. NVIDIA has placed 1,024 MB DDR3 memory on the card, which are connected using a 64-bit memory interface. The GPU is operating at a frequency of 700 MHz, memory is running at 900 MHz.
Being a single-slot card, the NVIDIA GeForce GT 620 does not require any additional power connector, its power draw is rated at 49 W maximum. Display outputs include: 1x DVI, 1x HDMI, 1x VGA. GeForce GT 620 is connected to the rest of the system using a PCIe 2.0 x16 interface. The card measures 145 mm in length, and features a single-slot cooling solution.

Graphics Processor

GPU Name: GF108
GPU Variant: GF108-100-KB-A1
Architecture: Fermi
Process Size: 40 nm
Transistors: 585 million
Die Size: 116 mm²

Graphics Card

Released: May 15th, 2012
Production Status: Active
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 700 MHz
Shader Clock: 1400 MHz
Memory Clock: 900 MHz
1800 MHz effective


Memory Size: 1024 MB
Memory Type: DDR3
Memory Bus: 64 bit
Bandwidth: 14.40 GB/s

Render Config

Shading Units: 96
TMUs: 16
ROPs: 4
SM Count: 2
Pixel Rate: 2.800 GPixel/s
Texture Rate: 11.20 GTexel/s
Floating-point performance: 268.80 GFLOPS

Board Design

Slot Width: Single-slot
Length: 5.7 inches
145 mm
TDP: 49 W
Outputs: 1x DVI
1x VGA
Power Connectors: None
Board Number: P1071

Graphics Features

DirectX: 11.0
OpenGL: 4.5
OpenCL: 1.1
CUDA: 2.1
Shader Model: 5.0


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Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
ASUS GT 620 DirectCU Silent 2 GB 700 MHz 910 MHz 2048 MB, 7.4 inches
ASUS GT 620 Low Profile V2 700 MHz 600 MHz 6.65 inches
ASUS GT 620 Magic 700 MHz 667 MHz 6.65 inches
EVGA GT 620 700 MHz 700 MHz 2x DVI 1x mini-HDMI
EVGA GT 620 Low Profile 700 MHz 600 MHz
EVGA GT 620 Low Profile 2 GB 700 MHz 500 MHz 2048 MB
Leadtek WinFast GT 620 ATX 700 MHz 516 MHz 6.3 inches
Leadtek WinFast GT 620 ATX 2 GB 700 MHz 516 MHz 2048 MB, 6.3 inches
Leadtek WinFast GT 620 Low Profile 700 MHz 667 MHz 6.14 inches
Leadtek WinFast GT 620 Low Profile 2 GB 700 MHz 667 MHz 2048 MB, 6.14 inches
SPARKLE GT 620 Low Profile 700 MHz 500 MHz 6.06 inches