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GeForce GT 640 1GB DDR5

Specifications of the Galaxy GeForce GT 640 1GB DDR5 GPU


Galaxy GeForce GT 640 1GB DDR5 Graphics Processing Unit for desktop market segment is based on NVIDIA GeForce GT 640 v2 GDDR5. The GPU is manufactured on 28 nm technological process. The card has graphics clocked at 1.046 GHz. It also features 384 CUDA cores, 8 ROPs, along with 16 texture units. The GeForce GT 640 1GB DDR5 comes with 1 GB of GDDR5 memory. The memory utilizes 64 bit bus, and operates at 1.25 GHz. This allows the card to have 40 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and uses 2 motherboard slots. This model has the maximum power consumption of 49 Watt.

More detailed specifications of the Galaxy GeForce GT 640 1GB DDR5 graphics unit you will find below.

Name / Brand / Architecture

Manufacturer:Galaxy
Model:GeForce GT **0 1GB DDR5
Based on:NVIDIA GeForce GT **0 v2 GDDR5 [Compare]
Target market segment:Desktop
Die name:GK 208
Architecture:Kepler
Fabrication process:28 nm
Transistors:1.3 billion
Bus interface:PCI-E 3.0 x 16

Frequency

Graphics clock:1046 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:1252 MHz
Memory clock (effective):5010 MHz
Memory interface width:**-bit
Memory bandwidth:40.08 GB/s

Cores / Texture

CUDA:2.1
CUDA cores:384
ROPs:8
Texture units:16
RAMDACs:400 MHz

Electric characteristics

Maximum GPU temp:95C
Maximum power draw:49 W

Video features

Multi-monitor:Up to 2 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:8.37 Gigapixels/s
Texture fill rate:16.74 Gigatexels/s
Single presision compute power:803.33 GFLOPS

External connectors

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

Dimensions

Size (length x height):6.26 inches (159 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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