NVIDIA Tesla K40st: GPU Specs & Benchmarks

The Tesla K40st is a graphics card by NVIDIA, built on the 28 nm process and based on the GK110B graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

GK110B

Architecture

Kepler

Foundry

TSMC

Process Size

28 nm

Transistors

7,080 million

Die Size

561 mm²

Graphics Card

Release Date

Nov 22nd, 2013

Family

Tesla
(Kxx)

Production

End-of-life

Launch Price

7,699 USD

Bus Interface

PCIe 3.0 x16

Memory

Memory Size

12 GB

Memory Type

GDDR5

Memory Bus

384 bit

Bandwidth

288.4 GB/s

Performance

Pixel fillrate

34.50 GPixel/s

Texture fillrate

138.0 GTexel/s

FP32 (float) performance

3.312 TFLOPS

FP64 (double) performance

1,104 GFLOPS (1:3)

Clock Speeds

Memory Clock

1502 MHz
6 Gbps effective

GPU Clock

575 MHz

Render Config

Shading Units

2880

TMUs

240

ROPs

48

L1 Cache

16 KB (per SMX)

L2 Cache

1536 KB

Board Design

Slot Width

Dual-slot

Length

267 mm
10.5 inches

Thermal design power (TDP)

245 W

Suggested PSU

550 W

Display Connectors

No outputs

API support

DirectX

12 (11_1)

OpenGL

4.6

OpenCL

3.0

Vulkan

1.1

Shader Model

5.1

CUDA

3.5