home > GT640-2048D3 Widescreen Edition / GT640-2048D3 TA

 
GT640-2048D3 Widescreen Edition / GT640-2048D3 TA

Yeston GT640-2048D3 Widescreen Edition (part number GT640-2048D3 TA) is a Graphics Processing Unit, built using 28 nm technological process. The GPU is based on NVIDIA GeForce GT 640 DDR3, and it is targeted at desktop market. The card's graphics frequency is 902 MHz. Furthermore, it has 384 CUDA cores, 16 ROPs, along with 32 texture units. The GT640-2048D3 Widescreen Edition has 2 GB of DDR3 memory, utilizing 128 bit interface. The memory is clocked at 891 MHz, which results in 28.5 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and needs 2 motherboard slots. The maximum power draw of this model is 65 Watt.

Detailed specifications of the graphics card you will find below.

Yeston GT640-2048D3 Widescreen Edition GPU specifications

Name / Brand / Architecture

Manufacturer: Yeston
Model: GT640-2048D3 Widescreen Edition
Part number: GT640-2048D3 TA
Based on: NVIDIA GeForce GT 640 DDR3 [Compare]
Target market segment: Desktop
Die name: GK 107
Architecture: Kepler
Fabrication process: 28 nm
Transistors: 1.3 billion
Bus interface: PCI-E 3.0 x 16

Frequency

Graphics clock: 902 MHz

Memory specifications

Memory size: 2048 MB
Memory type: DDR3
Memory clock: 891 MHz
Memory clock (effective): 1782 MHz
Memory interface width: 128-bit
Memory bandwidth: 28.5 GB/s

Cores / Texture

CUDA: 2.1
CUDA cores: 384
ROPs: 16
Texture units: 32
RAMDACs: 400 MHz

Electric characteristics

Maximum GPU temp: 98C
Maximum power draw: 65 W

Video features

Multi-monitor: Up to 2 displays
Maximum DVI resolution: 2560 x 1600
Maximum HDMI resolution: 4096 x 2160 @ 24 Hz or 3840 x 2160 @ 30 Hz
Maximum VGA resolution: 2048 x 1536
Anti-Aliasing technologies: FXAA
TXAA
HDMI: Yes
HDMI version: 1.4a

Performance

Pixel fill rate: 14.43 Gigapixels/s
Texture fill rate: 28.86 Gigatexels/s
Single presision compute power: 691.2 GFLOPS

External connectors

Standard display connectors: Dual-Link DVI-D
HDMI
VGA
Audio input for HDMI: Yes

Dimensions

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
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