Nvidia TESLA K20 Board Specification

Overview
Tesla K20 GPU Active Accelerator BD-06499-001_v02 | 3
CONFIGURATION
The Tesla K20 GPU active accelerator board is available in the following configuration
(Table 1).
Table 1. Board Configuration
Specifications Tesla K20
Generic SKU reference 699-22081-0204-xxx
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 128M ×16 GDDR5 SDRAM
Display connectors None
Power connectors Two 6-pin PCI Express power connectors
Board power ~225 W
Thermal cooling solution Active fan sink
Form factor Tesla Form Factor B (10.5 in length)
Weight without extender 826 grams
Available extenders
• Long Extender with Offset
• Short Extender with Offset
• Flat Extender (short)

Nvidia TESLA K20 Specifications

General

GPU Architecture	Kepler
CUDA Cores	2496
Memory Size	5 GB
Memory Type	GDDR5
Memory Bandwidth	208 GB/s
TDP	225 W
GPU	GK110
Double Precision Performance	1.17 TFLOPS
Single Precision Performance	3.52 TFLOPS
Memory Interface	320-bit
Base Clock	706 MHz
Interface	PCIe 3.0 x16
Form Factor	Dual Slot