NVIDIA Tesla K40 Full Specs

Summary

2,880 Shaders 617MHz

12GB GDDR5288GB/s

Peak·FP32·FP16 3.55 TFLOPS

Form Factor PCIe Card

TDP 235W

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

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth

Tesla K403.55 TFLOPSFP32

x1

Top Score3.35 PFLOPS FP4 Tensor SparseDesktop1xGeForce RTX 5090

x943.21

Theoretical Performance

Clock Speed617MHz UC·Base·Boost·OC

Peak OPS 3.55 TFLOPSFP32

FP32 3.55 TFLOPS

FP64 1.19 TFLOPS

Pixel Rate 29.6 GPixel/s

Texture Rate 148.1 GTexel/s

Core Config

Shaders 2,880 Shaders

TMUs 240 TMUs

ROPs 48 ROPs

SMs 15 SMs

Clocks

Base Clock 575MHz

Boost Clock 617MHz

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