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GeForce GT 640 2 GB DDR3 OC / N640-MD2GD3/OC

Specifications of the MSI GeForce GT 640 2 GB DDR3 OC GPU


MSI GeForce GT 640 2 GB DDR3 OC (part number N640-MD2GD3/OC) Graphics Processing Unit for desktop market segment is based on NVIDIA GeForce GT 640 DDR3. The GPU is fabricated on 28 nm manufacturing process. The cards graphics frequency is 941 MHz. Furthermore, it has 384 CUDA cores, 16 ROPs, as well as 32 texture units. The GeForce GT 640 2 GB DDR3 OC comes with 1 GB of DDR3 memory, using 128 bit bus. The memory is clocked at 891 MHz, which results in 28.5 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and requires 2 slots on the motherboard. This model needs up to 65 Watt of power, identical to the reference design.

Below you will find more detailed specifications of the MSI GeForce GT 640 2 GB DDR3 OC graphics card.

Name / Brand / Architecture

Manufacturer:MSI
Model:GeForce GT 640 2 GB DDR3 OC
Part number:N640-MD2GD3/OC
Based on:NVIDIA GeForce GT 640 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:941 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:2560 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:15.06 Gigapixels/s
Texture fill rate:30.11 Gigatexels/s
Single presision compute power:722.69 GFLOPS

External connectors

Standard display connectors:Dual-Link DVI-D
HDMI
VGA
Audio input for HDMI:Yes

Dimensions

Size (length x height):6.73 inches (171 mm) x 4.53 inches (115 mm)
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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