NVIDIA Quadro K4000 vs NVIDIA GRID M40

VS

NVIDIA Quadro K4000

NVIDIA GRID M40

We compared two Professional market GPUs: 3GB VRAM Quadro K4000 and 8GB VRAM GRID M40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K4000 's Advantages

Larger VRAM bandwidth (134.8GB/s vs 83.20GB/s)

384 additional rendering cores

NVIDIA GRID M40 's Advantages

Released 3 years and 2 months late

More VRAM (8GB vs 3GB)

Lower TDP (50W vs 80W)

Score

Benchmark

FP32 (float)

Quadro K4000 +56%

1.244 TFLOPS

GRID M40

0.793 TFLOPS

Quadro K4000

VS

GRID M40

Graphics Card

Mar 2013

Release Date

May 2016

Quadro

Generation

GRID

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1404 MHz

Memory Clock

1300 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

134.8GB/s

Bandwidth

83.20GB/s

Render Config

-

768

Shading Units

384

64

TMUs

32

24

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

384 KB

L2 Cache

2 MB

-

Theoretical Performance

12.96 GPixel/s

Pixel Rate

16.53 GPixel/s

51.84 GTexel/s

Texture Rate

33.06 GTexel/s

-

1244 GFLOPS

FP32 (float)

793.3 GFLOPS

51.84 GFLOPS

FP64 (double)

24.79 GFLOPS

Board Design

80W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 2x DisplayPort 1.2

Outputs

No outputs

1x 6-pin

Power Connectors

-

Graphics Processor

GK106

GPU Name

GM107

-

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

1.87 billion

221 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.0

5.1

Shader Model

5.1

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