ASUS GT 620 DirectCU Silent 2 GB

GT620-DCSL-2GD3

Graphics Processor

GF108

Cores

TMUs

ROPs

Memory Size

2 GB

Memory Type

DDR3

Bus Width

64 bit

GPU

Graphics Processor

GPU Name: GF108

GPU Variant: GF108-100-KB-A1

Architecture: Fermi

Foundry: TSMC

Process Size: 40 nm

Transistors: 585 million

Density: 5.0M / mm²

Die Size: 116 mm²

Chip Package: BGA-973

Graphics Card

Release Date: ~~May 15th, 2012~~
Jun 21st, 2012

Generation: GeForce 600

Predecessor: GeForce 500

Successor: GeForce 700

Production: End-of-life

Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 700 MHz

Shader Clock: 1400 MHz

Memory Clock: ~~900 MHz~~
910 MHz (+1%)
~~1800 Mbps effective~~
1820 Mbps effective

Memory

Memory Size: ~~1024 MB~~
2 GB

Memory Type: DDR3

Memory Bus: 64 bit

Bandwidth: ~~14.40 GB/s~~
14.56 GB/s

Render Config

Shading Units: 96

TMUs: 16

ROPs: 4

SM Count: 2

L1 Cache: 64 KB (per SM)

L2 Cache: 128 KB

Theoretical Performance

Pixel Rate: 2.800 GPixel/s

Texture Rate: 11.20 GTexel/s

FP32 (float): 268.8 GFLOPS

FP64 (double): 22.40 GFLOPS (1:12)

Board Design

Slot Width: Single-slot

Length: ~~145 mm~~
188 mm
~~5.7 inches~~
7.4 inches

TDP: 49 W

Suggested PSU: 200 W

Outputs: 1x DVI
1x HDMI 1.3a
1x VGA

Power Connectors: None

Board Number: P1071

Graphics Features

DirectX: 12 (11_0)

OpenGL: 4.6

OpenCL: 1.1

Vulkan: N/A

CUDA: 2.1

Shader Model: 5.1

GF108 GPU Notes

PureVideo HD: VP4
VDPAU: Feature Set C

Latest Drivers:
Windows 2000:
Quadro Release 261.19

Windows XP / Server 2003 x64:
GeForce Release 368.81
Quadro Release R319 U2 (321.01)

Windows Vista:
GeForce Release 365.19
Quadro Release R346 U7 (348.40)

Windows 7 / 8 / 8.1 / 10:
GeForce Release 391.35
Quadro Release R375 U11 (377.83)

Other retail boards based on this design (11)

Name	GPU Clock	Memory Clock	Other Changes
ASUS GT 620 DirectCU Silent 2 GB	700 MHz	910 MHz	2 GB, 188 mm/7.4 inches
ASUS GT 620 Low Profile V2	700 MHz	600 MHz	169 mm/6.7 inches
ASUS GT 620 Magic	700 MHz	667 MHz	169 mm/6.7 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	2 GB
Leadtek WinFast GT 620 ATX	700 MHz	516 MHz	160 mm/6.3 inches
Leadtek WinFast GT 620 ATX 2 GB	700 MHz	516 MHz	2 GB, 160 mm/6.3 inches
Leadtek WinFast GT 620 Low Profile	700 MHz	667 MHz	156 mm/6.1 inches
Leadtek WinFast GT 620 Low Profile 2 GB	700 MHz	667 MHz	2 GB, 156 mm/6.1 inches
SPARKLE GT 620 Low Profile	700 MHz	500 MHz	154 mm/6.1 inches