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WinFast GT 640 GDDR5

Specifications of the Leadtek WinFast GT 640 GDDR5 GPU


Leadtek WinFast GT 640 GDDR5 Graphics Processing Unit for desktop market segment is based on NVIDIA GeForce GT 640 v2 GDDR5. The GPU is produced on 28 nm manufacturing process. The cards graphics frequency is 1.064 GHz. Furthermore, it has 384 CUDA cores, 16 texture units, as well as 8 ROPs. The WinFast GT 640 GDDR5 embeds 1 GB of GDDR5 memory. Because the memory runs at 1.252 GHz, and utilizes 64 bit bus, the effective memory bandwidth is 40.08 GB/s. The GPU supports PCI Express 3.0 interface, and uses 2 slots on the motherboard. This model needs up to 49 Watt of power.

Detailed specifications of the Leadtek WinFast GT 640 GDDR5 graphics card are available below.

Name / Brand / Architecture

Manufacturer:Leadtek
Model:WinFast GT **0 GDDR5
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:10** 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:8.51 Gigapixels/s
Texture fill rate:17.02 Gigatexels/s
Single presision compute power:817.15 GFLOPS

External connectors

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

Dimensions

Size (length x height):5.71 inches (145 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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