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Gpus > NVIDIA > NVIDIA GeForce GT 640 3 GB 192-bit DDR3 (OEM)

NVIDIA GeForce GT 640 3 GB 192-bit DDR3 (OEM)

Brand
Brand
NVIDIA
RAM
RAM
DDR3
RAM Capacity
RAM Capacity
42.77 GB/s
Resolution
Resolution
2560 x 1600

NVIDIA GeForce GT 640 3 GB 192-bit DDR3 (OEM) Prices

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NVIDIA GeForce GT 640 3 GB 192-bit DDR3 (OEM) Key Specifications

Brand
NVIDIA
Model
NVIDIA GeForce GT 640 3 GB 192-bit DDR3 (OEM)
Category
Gpus
Released Date
2012-04-01
RAM
DDR3
RAM Capacity
42.77 GB/s
Resolution
2560 x 1600

NVIDIA GeForce GT 640 3 GB 192-bit DDR3 (OEM) Technical Specifications

Product Overview

Model
NVIDIA GeForce GT 640 3 GB 192-bit DDR3 (OEM)
Manufacturer
NVIDIA
Market segment
Desktop (OEM)
Category
GPUs

Design

SLOT WIDTH

Slot width
Single Slot

DIMENSIONS

Dimensions
5.71 inches (145 mm) x 4.376 inches (111 mm)

Display

RESOLUTION

Max monitors supported
Up to 4 displays
Max hdmi resolution
4096 x 2160 @ 24 Hz or 3840 x 2160 @ 30 Hz
Max dvi resolution
2560 x 1600
Max vga resolution
2048 x 1536
Hdmi support
Present
Hdmi version
1.4a

TECHNOLOGIES

Additional features
  • 3D Vision
  • HDCP
  • PhysX

Memory

Size
3072 MB
Type
DDR3
Memory interface width
192 bit
Clock speed
891 MHz
Effective memory clock
1782 MHz
Memory bandwidth
42.77 GB/s

Power

Max power draw
75 W
Max gpu temperature
102°C

Performance

COMPUTE POWER

Single precision
518.4 GFLOPS

FILL RATES

Texture fill rate
17.28 Gigatexels/s
Pixel fill rate
11.52 Gigapixels/s

Technology

ARCHITECTURE

Architecture
Fermi
Die name
GF 116
Transistor count
1.17 billion
Fabrication process
40nm
Bus interface
PCI-E 2.0 x 16

CORE

Cuda cores
144
Texture units
24
Rops
16
Ramdacs
400 MHz

CLOCK FREQUENCIES

Graphics clock
720 MHz
Processor clock
1440 MHz

CUDA VERSION

Cuda version
2.1

API

Directx support
11.1
Opengl support
4.2
Shader model
5.0

Connectors

Size
3072 MB
Type
DDR3
Memory interface width
192 bit
Clock speed
891 MHz
Effective memory clock
1782 MHz
Memory bandwidth
42.77 GB/s
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User Reviews for NVIDIA GeForce GT 640 3 GB 192-bit DDR3 (OEM)

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