home > GeForce GT 640 2048MB / VGA-640-A1-2048

 
GeForce GT 640 2048MB / VGA-640-A1-2048

Point of View GeForce GT 640 2048MB (part number VGA-640-A1-2048) is one of a few Point of View Graphics Processing Units for desktop market segment. Based on NVIDIA GeForce GT 640 DDR3, and produced on 28 nm technology, the GPU boasts Kepler architecture. The card has graphics clocked at 902 MHz. Furthermore, it has 384 CUDA cores, 32 texture units, along with 16 ROPs. The GeForce GT 640 2048MB incorporates 2 GB of DDR3 memory. Because the memory operates at 891 MHz, and uses 128 bit bus, the effective memory bandwidth is 28.5 GB/s. The GPU has PCI Express 3.0 interface, and requires 2 slots on the motherboard. The maximum power consumption of this model is 65 Watt, identical to the reference design.

Detailed specifications of the card you will find below.

Point of View GeForce GT 640 2048MB GPU specifications

Name / Brand / Architecture

Manufacturer: Point of View
Model: GeForce GT **0 2048MB
Part number: VGA-**0-A1-2048
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: 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: **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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