NVIDIA Tesla K40s vs NVIDIA Tesla K40d

VS

NVIDIA Tesla K40s

NVIDIA Tesla K40d

We compared two Professional market GPUs: 12GB VRAM Tesla K40s and 12GB VRAM Tesla K40d to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Score

Benchmark

FP32 (float)

Tesla K40s

5.046 TFLOPS

Tesla K40d

5.046 TFLOPS

Tesla K40s

VS

Tesla K40d

Graphics Card

Nov 2013

Release Date

Nov 2013

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

745 MHz

Base Clock

745 MHz

876 MHz

Boost Clock

876 MHz

1502 MHz

Memory Clock

1502 MHz

Memory

12GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

288.4GB/s

Bandwidth

288.4GB/s

Render Config

-

2880

Shading Units

2880

240

TMUs

240

48

ROPs

48

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

1536 KB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

52.56 GPixel/s

210.2 GTexel/s

Texture Rate

210.2 GTexel/s

-

5.046 TFLOPS

FP32 (float)

5.046 TFLOPS

1.682 TFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

245W

TDP

245W

550 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

-

Graphics Processor

GK110B

GPU Name

GK110B

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

7.08 billion

561 mm²

Die Size

561 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.5

CUDA

3.5

5.1

Shader Model

5.1

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