• Tesla K40
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Model:TESLA K40
  • NVIDIA GPU Boost
  • Streaming Multiprocessor (SMX)
  • NVIDIA Kepler™ Architecture
  • ECC Memory
  • System Monitoring Features
The NVIDIA® Tesla® Accelerated Computing Platform is the leading platform for accelerating big data analytics and scientific computing. The platform combines the world's fastest GPU accelerators, the widely used CUDA® parallel computing model, and a comprehensive ecosystem of software developers, software vendors, and datacenter system OEMs to accelerate discovery and insight. With advanced system management features, accelerated communication technology, and supported by popular infrastructure management software, the Tesla platform provides high performance computing professionals the tools to easily build, test, and deploy accelerated applications in the datacenter.
Chip GK110B

Core clocks •Base clock: 745 MHz
•Boost clocks: 810 MHz and 875 MHz

Memory clock 3.0 GHz

Memory size 12 GB

Memory I/O 384-bit GDDR5

Memory configuration 24 pieces of 256M × 16 GDDR5 SDRAM

Display connectors None
Power connectors •One 6-pin PCI Express Power connector
•One 8-pin PCI Express Power connector

Board power 235W

Idle power 20.57W

Form factor Tesla Form Factor B (10.5 inches in length or 267 mm)

Thermal cooling solution Active heat sink


Operating temperature -10 °C to 70 °C

Storage temperature -40 °C to 75 °C

Operating humidity 5% to 90% RH

Storage humidity 5% to 95% RH​