TESLA M2090 DUAL-SLOT
COMPUTING PROCESSOR
MODULE
BD-05766-001_v02 | June 2011
Board Specification
DOCUMENT CHANGE HISTORY
BD-05766-001_v02
Version Date Authors Description of Change
01 March 21, 2011 GG, SM Initial Release
02 June 16, 2011 GG, SM Updated memory configuration in Table 1
Tesla M2090 Dual-Slot Computing Processor Module BD-05766-001_v02 | ii
TABLE OF CONTENTS
Overview ........................................................................................... 1
Key Features ..................................................................................... 1
Computing Processor Description ............................................................. 2
Configuration .................................................................................... 3
Mechanical Specifications ....................................................................... 4
PCI Express System ............................................................................. 4
Standard I/O Connector Placement .......................................................... 5
Internal Connectors and Headers ............................................................. 6
External PCI Express Power Connectors .................................................. 6
Power Specifications ............................................................................ 10
Support Information ............................................................................. 11
Certificates and Agencies ..................................................................... 11
Agencies ...................................................................................... 11
Languages ....................................................................................... 12
Tesla M2090 Dual-Slot Computing Processor Module BD-05766-001_v02 | iii
LIST OF FIGURES
Figure 1. Tesla T20A GPU Block Diagram ..................................................... 2
Figure 2. Tesla M2090 Computing Processor Module ........................................ 4
Figure 3. Tesla M2090 Bracket ................................................................. 5
Figure 4. 6-Pin PCI Express Power Connector ................................................ 7
Figure 5. 8-Pin PCI Express Power Connector ................................................ 8
LIST OF TABLES
Table 1. Tesla M2090 Board Configuration .................................................. 3
Table 2. 6-Pin PCI Express Power Connector Pinout ....................................... 9
Table 3. 8-Pin PCI Express Power Connector Pinout ....................................... 9
Table 4. Configuration with External PCI Express Connectors ........................... 10
Table 5. Languages Supported ............................................................... 12
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OVERVIEW
The NVIDIA® Tesla™ M2090 graphics processing unit (GPU) Computing Module is a PCI
Express, double-wide, full-height (4.376 inches by 9.75 inches by 1.52 inches) form factor
computing module based on the NVIDIA Fermi GPU. This module comprises a
computing subsystem with a GPU and high speed memory. The Tesla M2090 module
offers 6 GB of GDDR5 on-board memory.
The Tesla M2090 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 and report double-bit errors.
Enabling ECC will cause some of the memory to be used for the ECC bits, so the user
available memory will decrease to approximately 5.25 GB for a Tesla M2090.
KEY FEATURES
GPU
Number of processor cores: 512
Processor core clock: 1.3 GHz
Package size: 42.5 mm × 42.5 mm 1981-pin ball grid array (BGA)
Board
PCI Express Gen2 ×16 system interface
Physical dimensions: 4.376 inches × 9.75 inches, dual slot
Board power dissipation: < = 225 W
External Connectors
None
Tesla M2090 Dual-Slot Computing Processor Module BD-05766-001_v02 | 1
Internal Connectors and Headers
One 6-pin PCI Express power connector
One 8-pin PCI Express power connector
Memory
Memory clock: 1.85 GHz
Interface: 384-bit
● 6 GB
● 24 pieces 128M × 16 GDDR5 136-pin BGA, SDRAM
BIOS
2Mbit Serial ROM
COMPUTING PROCESSOR DESCRIPTION
Overview
Figure 1 is a block diagram of the Tesla T20A GPU used on the Tesla M2090 dual-slot
computing processor module.
T20A
Processor
Cores
GDDR5
Memory
Memory
Interface
PCIe
PCIe 2.0
Figure 1. Tesla T20A GPU Block Diagram
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