Nvidia TESLA K20 Board Specification

Power Specifications
Tesla K20 GPU Active Accelerator BD-06499-001_v02 | 11
ENERGY STAR REPORT
Table 5 lists the energy star report for the Tesla K20 GPU active graphics board. The
Energy Star measurements have been done using NBody simulation.
Table 5. Energy Star Report
Specification Description
Brand Tesla K20
GPU GK110
Board P2081
SKU 204
Clocks
• 706 MHz (core)
• 2.6 GHz (memory)
Frame buffer 320-bit
Memory GDDR5 SGRAM
PEX ×16
Idle power: ASPM OFF 13.9 W
Idle power: ASPM ON 14.1 W
Maximum power: ASPM OFF 143.55 W
Maximum power: ASPM ON 144.2 W

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