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Gpus > Sparkle > Sparkle GeForce GT640 1024MB DDR3 OC LP > SX640LS1024JC

Sparkle GeForce GT640 1024MB DDR3 OC LP

Version
Version
SX640LS1024JC
Brand
Brand
Sparkle
Graphics Processor
Graphics Processor
NVIDIA GeForce GT 640 DDR3
RAM
RAM
DDR3
RAM Capacity
RAM Capacity
28.5 GB/s
Resolution
Resolution
2560 x 1600

Sparkle GeForce GT640 1024MB DDR3 OC LP Prices

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Sparkle GeForce GT640 1024MB DDR3 OC LP Key Specifications

Brand
Sparkle
Model
Sparkle GeForce GT640 1024MB DDR3 OC LP
Version
SX640LS1024JC
Category
Gpus
Graphics Processor
NVIDIA GeForce GT 640 DDR3
RAM
DDR3
RAM Capacity
28.5 GB/s
Resolution
2560 x 1600

Sparkle GeForce GT640 1024MB DDR3 OC LP Technical Specifications

Product Overview

Model
Sparkle GeForce GT640 1024MB DDR3 OC LP
Manufacturer
Sparkle
Market segment
Desktop
Part number
SX640LS1024JC
Gpu base
NVIDIA GeForce GT 640 DDR3
Category
GPUs

Design

SLOT WIDTH

Slot width
Single Slot

DIMENSIONS

Dimensions
5.71 inches (145 mm) x 2.72 inches (69 mm)

Display

RESOLUTION

Max monitors supported
Up to 3 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
710.4 GFLOPS

FILL RATES

Texture fill rate
29.6 Gigatexels/s
Pixel fill rate
14.8 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
925 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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