home > GT640 4GB DDR3 128BIT Classic Edition / AX-GT640/4GSD3P8CDI

 
GT640 4GB DDR3 128BIT Classic Edition / AX-GT640/4GSD3P8CDI

Specifications of the Axle3D GT640 4GB DDR3 128BIT Classic Edition GPU


Axle3D GT640 4GB DDR3 128BIT Classic Edition (part number AX-GT640/4GSD3P8CDI) is a Graphics Processing Unit, based on NVIDIA GeForce GT 640 DDR3, and manufactured on 28 nm technological process. The GPU is targeted at desktop market segment. The card has 900 MHz graphics clock frequency. It also sports 384 CUDA cores, 16 ROPs, together with 32 texture units. The GT640 4GB DDR3 128BIT Classic Edition embeds 4 GB of DDR3 memory. Because the memory is clocked at 900 MHz, and utilizes 128 bit bus, the effective memory bandwidth is 28.8 GB/s. The GPU supports PCI Express 3.0 interface, and requires 2 motherboard slots. The maximum power draw of this model is 65 Watt.

More detailed specifications of the Axle3D GT640 4GB DDR3 128BIT Classic Edition graphics card you will find below.

Name / Brand / Architecture

Manufacturer:Axle3D
Model:GT**0 4GB DDR3 128BIT Classic Edition
Part number:AX-GT**0/4GSD3P8CDI
Based on:NVIDIA GeForce GT **0 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:900 MHz

Memory specifications

Memory size:4096 MB
Memory type:DDR3
Memory clock:900 MHz
Memory clock (effective):1800 MHz
Memory interface width:128-bit
Memory bandwidth:28.8 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:**0 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:14.4 Gigapixels/s
Texture fill rate:28.8 Gigatexels/s
Single presision compute power:691.2 GFLOPS

External connectors

Standard display connectors:2 x Dual-Link DVI-D
HDMI
VGA
Audio input for HDMI:Yes

Dimensions

Size (length x height):5.91 inches (150 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
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