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GeForce GT 640 / 02G-P4-2645-KR

Specifications of the EVGA GeForce GT 640 GPU


EVGA GeForce GT 640 (part number 02G-P4-2645-KR) Graphics Processing Unit for desktop market segment is based on NVIDIA GeForce GT 640 DDR3. The GPU is produced on 28 nm technological process. The card has graphics clocked at 901 MHz. It also features 384 CUDA cores, 32 texture units, along with 16 ROPs. The GeForce GT 640 comes with 2 GB of DDR3 memory. Because the memory runs at 891 MHz, and utilizes 128 bit bus, the effective memory bandwidth is 28.5 GB/s. The GPU supports PCI Express 3.0 interface, and needs a single motherboard slot. This model requires up to 65 Watt of power, on a par with the reference design.

More detailed specifications of the EVGA GeForce GT 640 graphics card are available below.

Name / Brand / Architecture

Manufacturer:EVGA
Model:GeForce GT 640
Part number:02G-P4-2645-KR
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: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: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: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:Single 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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