NVIDIA Tesla K40X Full Specs

Summary

2,880 Shaders 875MHz

12GB GDDR5288GB/s

Peak·FP32·FP16 5.04 TFLOPS

Form Factor PCIe Card

TDP 235W

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

Theoretical Performance

Clock Speed875MHz UC·Base·Boost·OC

Peak OPS 5.04 TFLOPSFP32

FP32 5.04 TFLOPS

FP64 1.68 TFLOPS

Pixel Rate 42 GPixel/s

Texture Rate 210 GTexel/s

Core Config

Shaders 2,880 Shaders

TMUs 240 TMUs

ROPs 48 ROPs

SMs 15 SMs

Clocks

Base Clock 745MHz

Boost Clock 875MHz

Cache

L1 48KB/SM Tex

L2 Cache 1.5MB shared

Memory

12GB GDDR5

Memory Bus 384-bit

Memory Speed 6GT/s

Memory Bandwidth 288GB/s

ECC No

Power & Thermals

TDP 235W

Video Output

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

Chip

Manufacturer NVIDIA

Chip Designer NVIDIA

Architecture Kepler

Family Tesla K

Branding

Codename NVF0

Market Segment Server

Release Date Nov 22, 2013

Fabrication

Foundry TSMC

Fabrication Node 28nm

Die Size 561mm²

Transistor Count 7.1B

Transistor Density 12.62 MTr/mm²

Images