NVIDIA Tesla K20 Full Specs

Summary

2,496 Shaders 617MHz

5GB GDDR5208GB/s

Peak·FP32·FP16 3.08 TFLOPS

Form Factor PCIe Card

TDP 225W

Power Connectors 1x 8-Pin 1x 6-Pin

Theoretical Performance

Clock Speed617MHz UC·Base·Boost·OC

Peak OPS 3.08 TFLOPSFP32

FP32 3.08 TFLOPS

FP64 1.03 TFLOPS

Pixel Rate 24.7 GPixel/s

Texture Rate 128.3 GTexel/s

Core Config

Shaders 2,496 Shaders

TMUs 208 TMUs

ROPs 40 ROPs

SMs 13 SMs

Clocks

Base Clock 575MHz

Boost Clock 617MHz

Cache

L1 48KB/SM Tex

L2 Cache 1.5MB shared

Memory

5GB GDDR5

Memory Bus 320-bit

Memory Speed 5.2GT/s

Memory Bandwidth 208GB/s

ECC No

Power & Thermals

TDP 225W

Video Output

Max Resolution 4096x2304

Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 68Hz

Adaptive Sync G-Sync FreeSync

DSC Not Supported

API Support

Shader Model 6.5

DirectX DirectX 12 Direct3D 11_0

OpenGL 4.6 OpenCL 3 Vulkan 1.2

CUDA 3.5 PureVideo HD VP5 VDPAU Feature Set D

Encoder

Encoder NVENC 1

Codec AVC (H.264)

Decoder

Decoder NVDEC 1

Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)

Card

Form Factor PCIe Card

PCIe PCIe 3.0 x16 2-Slots

Height 111mm (4.37") Width 267mm (10.51") Depth 39mm (1.53")

Cooling Passive

Power Connectors 1x 8-Pin, 1x 6-Pin

Multi-GPU Multi-GPU Support Supported Multi-GPU Type 4-way SLI

Chip

Manufacturer NVIDIA

Chip Designer NVIDIA

Architecture Kepler

Family Tesla K

Branding

Codename NVF0

Chip Variant GK110-400-A1

Market Segment Server

Release Date Feb 18, 2013

Fabrication

Foundry TSMC

Fabrication Node 28nm

Die Size 561mm²

Transistor Count 7.1B

Transistor Density 12.62 MTr/mm²

Images