NVIDIA Tesla K40s vs NVIDIA Quadro K4000

VS

NVIDIA Tesla K40s

NVIDIA Quadro K4000

We compared two Professional market GPUs: 12GB VRAM Tesla K40s and 3GB VRAM Quadro K4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40s 's Advantages

Released 8 months late

Boost Clock876MHz

More VRAM (12GB vs 3GB)

Larger VRAM bandwidth (288.4GB/s vs 134.8GB/s)

2112 additional rendering cores

NVIDIA Quadro K4000 's Advantages

Lower TDP (80W vs 245W)

Score

Benchmark

FP32 (float)

Tesla K40s +305%

5.046 TFLOPS

Quadro K4000

1.244 TFLOPS

Tesla K40s

VS

Quadro K4000

Graphics Card

Nov 2013

Release Date

Mar 2013

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

745 MHz

Base Clock

-

876 MHz

Boost Clock

-

1502 MHz

Memory Clock

1404 MHz

Memory

12GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

192bit

288.4GB/s

Bandwidth

134.8GB/s

Render Config

-

2880

Shading Units

768

240

TMUs

64

48

ROPs

24

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

384 KB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

12.96 GPixel/s

210.2 GTexel/s

Texture Rate

51.84 GTexel/s

-

5.046 TFLOPS

FP32 (float)

1244 GFLOPS

1.682 TFLOPS

FP64 (double)

51.84 GFLOPS

Board Design

245W

TDP

80W

550 W

Suggested PSU

250 W

No outputs

Outputs

1x DVI 2x DisplayPort 1.2

-

Power Connectors

1x 6-pin

Graphics Processor

GK110B

GPU Name

GK106

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

2.54 billion

561 mm²

Die Size

221 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.5

CUDA

3.0

5.1

Shader Model

5.1

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