NVIDIA Quadro K4000 vs NVIDIA Tesla K40st

VS

NVIDIA Quadro K4000

NVIDIA Tesla K40st

We compared two Professional market GPUs: 3GB VRAM Quadro K4000 and 12GB VRAM Tesla K40st to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K4000 's Advantages

Lower TDP (80W vs 245W)

NVIDIA Tesla K40st 's Advantages

Released 8 months late

More VRAM (12GB vs 3GB)

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

2112 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K4000

1.244 TFLOPS

Tesla K40st +166%

3.312 TFLOPS

Quadro K4000

VS

Tesla K40st

Graphics Card

Mar 2013

Release Date

Nov 2013

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1404 MHz

Memory Clock

1502 MHz

Memory

3GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

384bit

134.8GB/s

Bandwidth

288.4GB/s

Render Config

-

768

Shading Units

2880

64

TMUs

240

24

ROPs

48

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

384 KB

L2 Cache

1536 KB

-

Theoretical Performance

12.96 GPixel/s

Pixel Rate

34.50 GPixel/s

51.84 GTexel/s

Texture Rate

138.0 GTexel/s

-

1244 GFLOPS

FP32 (float)

3.312 TFLOPS

51.84 GFLOPS

FP64 (double)

1104 GFLOPS

Board Design

80W

TDP

245W

250 W

Suggested PSU

550 W

1x DVI 2x DisplayPort 1.2

Outputs

No outputs

1x 6-pin

Power Connectors

-

Graphics Processor

GK106

GPU Name

GK110B

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

7.08 billion

221 mm²

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.5

5.1

Shader Model

5.1

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