Nvidia TESLA K20 Board Specification

Mechanical Specifications
Tesla K20 GPU Active Accelerator BD-06499-001_v02 | 6
POWER CONNECTORS
The Tesla K20 GPU active accelerator board supports two 6-pin PCI Express power
connectors on the "east end" of the board.
Auxiliary 6-Pin PCI Express Power Connector
The Tesla K20 GPU active accelerator board is a high powered board solution and it
utilizes power from the PCI Express connector as well as the external power (a single 6-
pin PCI Express power connector is required for the Tesla K20). Figure 4 shows the
specification, and Table 5 shows the pinouts for the 6-pin external PCI Express power
connector.
Figure 4. Auxiliary 6-Pin PCI Express Power Connector

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