home > GeForce GT 645 1 GB (OEM)

 
GeForce GT 645 1 GB (OEM)

Specifications of the NVIDIA GeForce GT 645 1 GB (OEM) GPU


NVIDIA GeForce GT 645 1 GB (OEM) is a desktop Graphics Processing Unit, that uses Fermi architecture and is built on 40 nm technology. The GPU was introduced in April 2012. The cards graphics and processor clock speeds are 776 MHz and 1.552 GHz respectively. It also features 288 CUDA cores, 24 ROPs, together with 48 texture units. The GeForce GT 645 1 GB (OEM) comes with 1 GB of GDDR5 memory, clocked at 957 MHz. It has a 192 bit wide memory bus, which translates to 91.9 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and needs 2 motherboard slots. This model requires up to 140 Watt of power.

More detailed specifications of the NVIDIA GeForce GT 645 1 GB (OEM) graphics card are available below.

Name / Brand / Architecture

Manufacturer:NVIDIA
Model:GeForce GT **5 1 GB (OEM)
Reference card?:Yes
Target market segment:Desktop (OEM)
Die name:GF 114
Architecture:Fermi
Fabrication process:40nm
Transistors:1.95 billion
Bus interface:PCI-E 2.0 x 16
Launch date:April 2012

Frequency

Graphics clock:776 MHz
Processor clock:1552 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:957 MHz
Memory clock (effective):3828 MHz
Memory interface width:192-bit
Memory bandwidth:91.9 GB/s

Cores / Texture

CUDA:2.1
CUDA cores:288
ROPs:24
Texture units:48
RAMDACs:400 MHz

Electric characteristics

Maximum GPU temp:102C
Maximum power draw:140 W

Video features

Multi-monitor:Yes
Maximum DVI resolution:**0 x 1600
Maximum HDMI resolution:4096 x 2160 @ 24 Hz or 3840 x 2160 @ 30 Hz
Maximum VGA resolution:2048 x 1536
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:18.62 Gigapixels/s
Texture fill rate:37.25 Gigatexels/s
Single presision compute power:1117.44 GFLOPS

External connectors

Standard display connectors:2 x Dual-Link DVI-I
Mini-HDMI
Power connectors:1 x 6-Pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):8.25 inches (210 mm) x 4.376 inches (111 mm)
Width:Dual Slot

Other features / Support

Other features:3D Vision  ? 
3D Vision Surround  ? 
HDCP
PhysX
OpenGL support:4.2
DirectX support:11.1
Shader model:5.0
Email:info@Mobilegpu.com  All rights reserved.