KFA2 GeForce GT 640 (2 GB) Specifications, Tests and Review

Memory Size
2 GB

Memory Type
GDDR3 SDRAM

Effective Memory Speed
1.8 GHz

Bus Width
128-bit

CUDA Cores
384

Core Clock
900 MHz

Required Power Supply
350 W

Other Variants::

Complete technical specifications, details, benchmarks and review of KFA2 GeForce GT 640 (2 GB). Find out how your chosen graphics card stacks up against the competition and whether it's the one that best meets your expectations with the GPU comparison feature.

KFA2 GeForce GT 640 (2 GB) Full Specifications and Benchmark

general performance memory (ram) system requirements miscellaneous

GENERAL KFA2 GeForce GT 640 (2 GB)

Product Type	Graphics card
Bus Type	PCI Express 3.0 x16
Graphics Engine	NVIDIA GeForce GT 640
Interfaces	DVI-I (dual link) DVI-D (dual link) DisplayPort HDMI
API Supported	DirectX 11, OpenCL, DirectCompute
Features	Nvidia GeForce 3D Vision Ready, Nvidia CUDA technology, Nvidia PureVideo HD technology, Nvidia PhysX-Ready, Nvidia Surround technology, Nvidia SLI ready, Dolby True HD support, Blu-Ray 3D Support, SMX technology, NVIDIA Adaptive Vertical Sync, DTS-HD Audio Bitstreaming Support, Nvidia Fast Approximate Antialiasing Technology (FXAA)

PERFORMANCE KFA2 GeForce GT 640 (2 GB)

Core Clock (Frequency)	900 MHz
CUDA Cores	384

MEMORY (RAM) KFA2 GeForce GT 640 (2 GB)

RAM Memory Size	2 GB
RAM Technology	GDDR3 SDRAM
Effective Clock Speed (Frequency)	1.8 GHz
Bus Width	128-bit
Bandwidth	28.5 GBps

SYSTEM REQUIREMENTS KFA2 GeForce GT 640 (2 GB)

OS Required	Microsoft Windows Vista / XP / 7, Microsoft Windows Vista / XP / 7 (64-bit versions)
Min. RAM Size	2 GB
Min. Hard Drive Space	300 MB
Required Power Supply	350 W
Additional Requirements	2 x 6 pin PCI Express power connector

MISCELLANEOUS KFA2 GeForce GT 640 (2 GB)

Included Accessories	2 x 6 pin PCI-E power adapters
Cables Included	1 x DVI-VGA adapter
Software Included	Drivers & Utilities
Service & Support	Limited warranty - 2 years

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