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Quadro NVS 420

Specifications of the Leadtek Quadro NVS 420 GPU


Leadtek Quadro NVS 420 is a desktop Graphics Processing Unit, based on NVIDIA Quadro NVS 420, and produced on 65 nm technological process. The GPU was launched in January 2009. The card has 1.3 GHz processor and 550 MHz graphics clock speeds. It also sports 16 CUDA cores, 8 ROPs, together with 16 texture units. The Quadro NVS 420 incorporates 512 MB of GDDR3 memory, using 64 bit bus. The memory is clocked at 700 MHz, which gives 22.4 GB/s memory bandwidth. The GPU supports PCI Express 1.0 interface, and requires 1 slot on the motherboard. This model uses up to 40 Watt of power.

More detailed specifications of the Leadtek Quadro NVS 420 card you will find below.

Name / Brand / Architecture

Manufacturer:Leadtek
Model:Quadro NVS 420
Based on:NVIDIA Quadro NVS 420 [Compare]
Target market segment:Desktop Business Graphics
Die name:2 x G98
Fabrication process:65 nm
Transistors:210 million
Bus interface:PCI-E 1.0 x 16
Launch date:January 2009

Frequency

Graphics clock:550 MHz
Processor clock:1300 MHz

Memory specifications

Memory size:2 x ** MB
Memory type:GDDR3
Memory clock:700 MHz
Memory clock (effective):1400 MHz
Memory interface width:2 x **-bit
Memory bandwidth:2 x 11.2 GB/s

Cores / Texture

CUDA:1.1
CUDA cores:2 x 8
ROPs:2 x 4
Texture units:2 x 8
RAMDACs:400 MHz

Electric characteristics

Maximum power draw:40 W

Video features

Multi-monitor:Up to 4 displays
Maximum digital resolution:**0 x 1600
Maximum DVI resolution:**0 x 1600

Performance

Pixel fill rate:2 x 2.2 Gigapixels/s
Texture fill rate:2 x 4.4 Gigatexels/s
Single presision compute power:2 x 20.8 GFLOPS

External connectors

The number of digital outputs:4
Active display channels:4
Standard display connectors:VHDCI

Dimensions

Form factor:SFF
Width:Single-Slot

Other features / Support

OpenGL support:3.3
DirectX support:10.1
Shader model:4.0
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