Gainward GeForce GT 640 (PCI Express 2.0 x8) Specifications, Tests and Review

Memory Size
1 GB

Memory Type
GDDR5 SDRAM

Effective Memory Speed
2505 MHz

Bus Width
64-bit

Core Clock
1046 MHz

Required Power Supply
350 W

Other Variants::

Complete technical specifications, details, benchmarks and review of Gainward GeForce GT 640 (PCI Express 2.0 x8). 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.

Gainward GeForce GT 640 (PCI Express 2.0 x8) Full Specifications and Benchmark

general performance memory (ram) system requirements miscellaneous

GENERAL Gainward GeForce GT 640 (PCI Express 2.0 x8)

Product Type	Graphics card
Bus Type	PCI Express 2.0 x8
Graphics Engine	NVIDIA GeForce GT 640
Process Technology	28 nm
RAMDAC	400 MHz
Interfaces	DVI-D (dual link) HDMI VGA
API Supported	OpenCL, DirectCompute, DirectX 11.1, OpenGL 4.3
Features	Dual Slot Fan Cooler, Nvidia CUDA technology, Nvidia PureVideo HD technology, Nvidia PhysX-Ready, Nvidia Surround technology, Dolby True HD support, Blu-Ray 3D Support, FXAA, NVIDIA Adaptive Vertical Sync, DTS-HD Audio Bitstreaming Support, UEFI BIOS, HDCP

DIMENSIONS

Height	6.9 cm
Depth	14.5 cm

PERFORMANCE Gainward GeForce GT 640 (PCI Express 2.0 x8)

Core Clock (Frequency)	1046 MHz

MEMORY (RAM) Gainward GeForce GT 640 (PCI Express 2.0 x8)

RAM Memory Size	1 GB
RAM Technology	GDDR5 SDRAM
Effective Clock Speed (Frequency)	2505 MHz
Bus Width	64-bit
Bandwidth	40 GBps

SYSTEM REQUIREMENTS Gainward GeForce GT 640 (PCI Express 2.0 x8)

OS Required	Microsoft Windows Vista / XP / 7 / 8
Required Power Supply	350 W

MISCELLANEOUS Gainward GeForce GT 640 (PCI Express 2.0 x8)

Software Included	Drivers & Utilities, Gainward Expertool II

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