Nvidia GeForce GT 640


 


Performance Stream Processor: nVIDIA GT 640

CUDA Cores: 384

GPU Clock: 901 MHz

Shader Clock: 1400 MHz

Memory Memory Detail: 2048 MB

Memory Bit: 128 DDR3

Memory Clock: 1782 MHz (effective)

Memory Bandwidth: 28.5 GB/s

Texture Fill Rate: 28.8 GT/s

Interface Bus Type: PCIe 3.0 16x

DVI-I, DVI-D, Mini-HDMI

Resolution & Refresh Max Refresh Rate: 240 Hz

Max Analog: 2048 x 1536

Max Digital: 2560 x 1600 (Dual-Link DVI Only)

Compatible Operating Systems Windows 7 32/64 bit

Windows Vista 32/64 bit

Windows XP 32/64 bit

Requirements Power supply: Min 350 W with recommended +12 V current rating of 20 A

PCIe, PCIe 2.0 or PCIe 3.0 compliant motherboard with one graphics slot

Dimensions 4.37 x 6.7" (111.15 x 170.18 mm)

Weight 2 lb (0.91 kg)

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