Gainward GeForce GT 640 1024MB

Version
Barcode: 426018336-2579
Brand
Gainward
GPU
NVIDIA GeForce GT 640 DDR3
RAM
DDR3
RAM Capacity
28.5 GB/s
Resolution
2560 x 1600

Key Specs Gainward GeForce GT 640 1024MB


Brand
Gainward
Model
Gainward GeForce GT 640 1024MB
Version
Barcode: 426018336-2579
Category
Gpus
GPU
NVIDIA GeForce GT 640 DDR3
RAM
DDR3
RAM Capacity
28.5 GB/s
Resolution
2560 x 1600

Pros and Cons Gainward GeForce GT 640 1024MB


Pros

  • Affordable price point
  • Decent performance for casual gaming
  • Supports multiple display outputs
  • Energy-efficient with low power draw
  • Compact size fits in most cases
  • Good resolution support for multimedia

Cons

  • Limited VRAM for demanding applications
  • Not suitable for high-end gaming
  • Older architecture may struggle with new titles

FAQs Gainward GeForce GT 640 1024MB


What are the key features of this GPU?

This device boasts a NVIDIA GeForce GT 640 architecture with 1024 MB of DDR3 memory, supporting resolutions up to 2560 x 1600.

Is the Gainward GeForce GT 640 suitable for gaming?

Yes, it provides decent performance for casual gaming, especially at lower settings and resolutions.

What is the maximum resolution supported by this device?

The maximum resolution supported is 2560 x 1600, making it suitable for high-definition displays.

How many monitors can be connected to this GPU?

It supports up to four displays simultaneously, allowing for an expansive multi-monitor setup.

What is the power consumption of this GPU?

The maximum power draw is 65 W, which makes it energy-efficient for its class.

Can this device handle modern games?

While it can run some modern games, performance may vary significantly depending on the game's requirements.

Technical Specifications Gainward GeForce GT 640 1024MB


Overview

Model
Gainward GeForce GT 640 1024MB
Manufacturer
Gainward
Market segment
Desktop
Part number
Barcode: 426018336-2579
Gpu base
NVIDIA GeForce GT 640 DDR3
Category
GPUs

Design

Slot width

Slot width
Dual Slot

Dimensions

Dimensions
5.91 inches (150 mm) x 4.41 inches (112 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
DDR3
Memory interface width
128 bit
Clock speed
891 MHz
Effective memory clock
1782 MHz
Memory bandwidth
28.5 GB/s

Power

Max power draw
65 W
Max gpu temperature
98°C

Performance

Compute power

Single precision
691.2 GFLOPS

Fill rates

Texture fill rate
28.8 Gigatexels/s
Pixel fill rate
14.4 Gigapixels/s

Technology

Architecture

Architecture
Kepler
Die name
GK 107
Transistor count
1.3 billion
Fabrication process
28 nm
Bus interface
PCI-E 3.0 x 16

Core

Cuda cores
384
Texture units
32
Rops
16
Ramdacs
400 MHz

Clock frequencies

Graphics clock
900 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
DDR3
Memory interface width
128 bit
Clock speed
891 MHz
Effective memory clock
1782 MHz
Memory bandwidth
28.5 GB/s
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GDDR5
160.0 GB/s
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GDDR5
115.2 GB/s