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TESLA K20 GPU ACCELERATOR
BD-06455-001_v05 | November 2012
Board Specification
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DOCUMENT CHANGE HISTORY BD-06455-001_v05 Version Date Authors Description of Change 01 August 1, 2012 GG, SM Preliminary Information (Information contained within this document is subject to change) • Updated “Key Features” section 02 September 6, 2012 GG, SM • Updated Figure 1 • Updated Table 1 • Updated “Standard I/O Connector Placement” section • Updated Table 4 03 September 7, 2012 GG, SM • General edits throughout this specification • Changed Gen3 to Gen2 04 October 9, 201
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TABLE OF CONTENTS Overview ........................................................................................... 1 Key Features ..................................................................................... 1 Tesla K20 Block Diagram ....................................................................... 2 Configuration .................................................................................... 3 Mechanical Specifications ..............................................
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LIST OF FIGURES Figure 1. Tesla K20 Block Diagram ............................................................ 2 Figure 2. Tesla K20 GPU Accelerator .......................................................... 4 Figure 3. Tesla K20 Bracket .................................................................... 5 Figure 4. 6-Pin PCI Express Power Connector ................................................ 6 Figure 5. 8-Pin PCI Express Power Connector .............................................
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OVERVIEW ® ® The NVIDIA Tesla K20 graphics processing unit (GPU) accelerator is a PCI Express, dual-slot full height (4.376 inches by 10.5 inches by 1.52 inches) form factor computing module comprising of a single GK110 GPU. The Tesla K20 is designed for servers and offers a total of 5 GB of GDDR5 on-board memory and supports PCI Express Gen2. The Tesla K20 can be configured by the OEM or by the end user to enable or disable ECC or error correcting codes that can fix single-bit errors an
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Overview Power Connectors One 6-pin PCI Express power connector One 8-pin PCI Express power connector Memory Memory clock: 2.6 GHz Memory bandwidth: 208 GB/sec Interface: 320-bit ● Total board memory: 5 GB ● 20 pieces of 64M × 16 GDDR5, SDRAM BIOS 2Mbit Serial ROM TESLA K20 BLOCK DIAGRAM Figure 1 is the block diagram for the Tesla K20 GPU dual-slot computing processor module. Figure 1. Tesla K20 Block Diagram Tesla K20 GPU Accelerator BD-06455-001_v05 | 2
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Overview CONFIGURATION The Tesla K20 board is available in the following configuration (Table 1). Table 1. Board Configuration Specifications Tesla K20 Generic SKU reference 699-22081-0208-xxxx Chip GK110 Package size GPU 45 mm × 45 mm 2397-pin S-FCBGA Processor clock 706 MHz Memory clock 2.6 GHz Memory size 5 GB Memory I/O 320-bit GDDR5 Memory configuration 20 pieces of 64M ×16 GDDR5 SDRAM Display connectors None • 8-pin PCI Express power connector Power connectors • 6-pin PCI
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MECHANICAL SPECIFICATIONS PCI EXPRESS SYSTEM The Tesla K20 board (Figure 2) conforms to the PCI Express full height (4.376 inches by 10.5 inches) form factor. 10.5 inches 4.376 inches Figure 2. Tesla K20 GPU Accelerator Note: The final product will ship with shroud. Tesla K20 GPU Accelerator BD-06455-001_v05 | 4
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Mechanical Specifications TESLA K20 BRACKET As shown in Figure 3, the Tesla K20 includes a vented bracket. If you are an OEM who qualifies for bracket modifications, you have the option of receiving your module with no bracket installed. Figure 3. Tesla K20 Bracket Tesla K20 GPU Accelerator BD-06455-001_v05 | 5
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Mechanical Specifications POWER CONNECTORS The Tesla K20 GPU accelerator is a performance optimized, high-end product and uses power from the PCI Express connector as well as external power connectors. Figure 4 and Figure 5 show the specifications and Table 2 and Table 3 show the pinouts for the 6-pin and 8-pin PCI Express power connectors. Figure 4. 6-Pin PCI Express Power Connector Tesla K20 GPU Accelerator BD-06455-001_v05 | 6
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Mechanical Specifications Figure 5. 8-Pin PCI Express Power Connector Tesla K20 GPU Accelerator BD-06455-001_v05 | 7
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Mechanical Specifications Table 2. 6-Pin PCI Express Power Connector Pinout Pin Number Description 1 +12 V 2 +12 V 3 +12 V 4 GND 5 Sense 6 GND Table 3. 8-Pin PCI Express Power Connector Pinout Pin Number Description 1 +12 V 2 +12 V 3 +12 V 4 Sense1 5 GND 6 Sense0 7 GND 8 GND Tesla K20 GPU Accelerator BD-06455-001_v05 | 8
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POWER SPECIFICATIONS The Tesla K20 GPU accelerator requires power from the PCI Express connector as well as one or two auxiliary power connectors. Table 4. Auxiliary Power Connectors 8-Pin Header 6-Pin Header Support Notes Connect 8-pin cable Connect 6-pin cable Yes Connect 8-pin cable No cable installed Yes 8-pin cable must supply 150 W Connect 6-pin cable Connect 6-pin cable No 8-pin connector should always be connected Note: Detailed information about power draw by rail will be
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SUPPORT INFORMATION CERTIFICATES AND AGENCIES Agencies Australian Communications Authority and Radio Spectrum Management Group of New Zealand (C-Tick) Bureau of Standards, Metrology, and Inspection (BSMI) Conformité Européenne (CE) Federal Communications Commission (FCC) Industry Canada - Interference-Causing Equipment Standard (ICES) Korean Communications Commission (KCC) Underwriters Laboratories (cUL) Voluntary Control Council for Interference (VCCI) Tesla K20
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Support Information LANGUAGES Table 5. Languages Supported Windows Server Linux 2008 and Windows Server 2008 R2 English (US) X X English (UK) X Arabic X Chinese, Simplified X Chinese, Traditional X Danish X Dutch X Finnish X French X French (Canada) X German X Italian X Japanese X Korean X Norwegian x Portuguese (Brazil) X Russian X Spanish X Spanish (Latin America) X Swedish X Thai X Note: NVIDIA’s CUDA™ software is only supported in English (U.S.
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Notice ALL NVIDIA DESIGN SPECIFICATIONS, REFERENCE BOARDS, FILES, DRAWINGS, DIAGNOSTICS, LISTS, AND OTHER DOCUMENTS (TOGETHER AND SEPARATELY, “MATERIALS”) ARE BEING PROVIDED “AS IS.” NVIDIA MAKES NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. Information furnished is believed to be accurate and reliable. However, NVIDIA Corp
