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GeForce GT 640 / 02G-P4-2643-KR

Specifications of the EVGA GeForce GT 640 GPU


EVGA GeForce GT 640 (part number 02G-P4-2643-KR) Graphics Processing Unit for desktop market segment is based on NVIDIA GeForce GT 640 DDR3, and built on 28 nm technology. The card has graphics clocked at 901 MHz. It also boasts 384 CUDA cores, 32 texture units, as well as 16 ROPs. The GeForce GT 640 incorporates 2 GB of DDR3 memory. The memory uses 128 bit bus, and operates at 891 MHz. This allows the card to have 28.5 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and requires 2 motherboard slots. Like the reference design, this model has the maximum power draw of 65 Watt.

More detailed specifications of the EVGA GeForce GT 640 graphics card you will find below.

Name / Brand / Architecture

Manufacturer:EVGA
Model:GeForce GT **0
Part number:02G-P4-2**3-KR
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:901 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 3 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:14.42 Gigapixels/s
Texture fill rate:28.83 Gigatexels/s
Single presision compute power:691.97 GFLOPS

External connectors

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

Dimensions

Size (length x height):6.69 inches (170 mm) x 4.376 inches (111 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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