home > GeForce GT 640 1024MB / VGA-640-A2-1024

 
GeForce GT 640 1024MB / VGA-640-A2-1024

One of a few Point of View Graphics Processing Units, based on NVIDIA GeForce GT 640 DDR3, Point of View GeForce GT 640 1024MB (part number VGA-640-A2-1024) is built using 28 nm technological process. The card is targeted at desktop market. The card's graphics frequency is 902 MHz. It also has 384 CUDA cores, 32 texture units, and 16 ROPs. The GeForce GT 640 1024MB embeds 1 GB of DDR3 memory. Because the memory operates at 891 MHz, and utilizes 128 bit interface, the effective memory bandwidth is 28.5 GB/s. The GPU supports PCI Express 3.0 interface, and uses 2 motherboard slots. This model needs up to 65 Watt of power.

Please see below for detailed specifications of the 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-A2-**
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-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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