Gpus > Gainward > Gainward GeForce GT 640 1024MB > Barcode: 426018336-2913

Gainward GeForce GT 640 1024MB

Name: Gainward GeForce GT 640 1024MB Barcode: 426018336-2913 Specs, Review, Price
Brand: Gainward
Rating: 4.32 (124 reviews)

Version

Barcode: 426018336-2913

Brand

Gainward

GPU

NVIDIA GeForce GT 640 v2 GDDR5

RAM

GDDR5

RAM Capacity

40.08 GB/s

Resolution

2560 x 1600

Key Specs Gainward GeForce GT 640 1024MB

Brand

Gainward

Model

Gainward GeForce GT 640 1024MB

Version

Barcode: 426018336-2913

Technical Specifications Gainward GeForce GT 640 1024MB

Overview

Model

Gainward GeForce GT 640 1024MB

Manufacturer

Gainward

Market segment

Desktop

Part number

Barcode: 426018336-2913

Gpu base

NVIDIA GeForce GT 640 v2 GDDR5

Category

GPUs

Design

Slot width

Slot width

Dual Slot

Dimensions

Dimensions

5.71 inches (145 mm) x 2.72 inches (69 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

Anti-aliasing technologies

FXAA
TXAA

Additional features

3D Vision
3D Vision Surround
HDCP
PhysX

Memory

Size

1024 MB

Type

GDDR5

Memory interface width

64 bit

Clock speed

1252 MHz

Effective memory clock

5010 MHz

Memory bandwidth

40.08 GB/s

Power

Max power draw

49 W

Max gpu temperature

95°C

Performance

Compute power

Single precision

803.33 GFLOPS

Fill rates

Texture fill rate

16.74 Gigatexels/s

Pixel fill rate

8.37 Gigapixels/s

Technology

Architecture

Architecture

Kepler

Die name

GK 208

Transistor count

1.3 billion

Fabrication process

28 nm

Bus interface

PCI-E 3.0 x 16

Core

Cuda cores

384

Texture units

Rops

Ramdacs

400 MHz

Clock frequencies

Graphics clock

1046 MHz

Cuda version

Cuda version

2.1

Api

Directx support

11.1

Opengl support

4.2

Vulkan support

1.1.73

Shader model

5.0

Connectors

Size

1024 MB

Type

GDDR5

Memory interface width

64 bit

Clock speed

1252 MHz

Effective memory clock

5010 MHz

Memory bandwidth

40.08 GB/s

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