home > GeForce GT 640 1024MB / VGA-640-A1-1024

 
GeForce GT 640 1024MB / VGA-640-A1-1024

Point of View GeForce GT 640 1024MB (part number VGA-640-A1-1024) is a Graphics Processing Unit, based on NVIDIA GeForce GT 640 DDR3, and built on 28 nm manufacturing process. The GPU is targeted at desktop market segment. The card has 902 MHz graphics clock frequency. Furthermore, it has 384 CUDA cores, 32 texture units, together with 16 ROPs. The GeForce GT 640 1024MB has 1 GB of DDR3 memory, clocked at 891 MHz. It has a 128 bit wide memory interface, which results in 28.5 GB/s memory bandwidth. The GPU has PCI Express 3.0 interface, and uses 2 slots on the motherboard. This model has the maximum power draw of 65 Watt.

Please see below for detailed specifications of the graphics card.

Point of View GeForce GT 640 1024MB GPU specifications

Name / Brand / Architecture

Manufacturer: Point of View
Model: GeForce GT **0 **MB
Part number: VGA-**0-A1-**
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: 902 MHz

Memory specifications

Memory size: ** 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: **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: 14.43 Gigapixels/s
Texture fill rate: 28.86 Gigatexels/s
Single presision compute power: 692.74 GFLOPS

External connectors

Standard display connectors: Dual-Link DVI-I
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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