NVIDIA Tesla K20X vs NVIDIA Quadro M4000M

VS

NVIDIA Tesla K20X

NVIDIA Quadro M4000M

We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 4GB VRAM Quadro M4000M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20X 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (249.6GB/s vs 160.4GB/s)

1408 additional rendering cores

NVIDIA Quadro M4000M 's Advantages

Released 2 years and 9 months late

Lower TDP (100W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20X +57%

3.935 TFLOPS

Quadro M4000M

2.496 TFLOPS

Tesla K20X

VS

Quadro M4000M

Graphics Card

Nov 2012

Release Date

Aug 2015

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

1253 MHz

Memory

6GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

249.6GB/s

Bandwidth

160.4GB/s

Render Config

-

2688

Shading Units

1280

224

TMUs

80

48

ROPs

64

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

1536 KB

L2 Cache

2 MB

-

Theoretical Performance

40.99 GPixel/s

Pixel Rate

62.40 GPixel/s

164.0 GTexel/s

Texture Rate

78.00 GTexel/s

-

3.935 TFLOPS

FP32 (float)

2.496 TFLOPS

1312 GFLOPS

FP64 (double)

78.00 GFLOPS

Board Design

235W

TDP

100W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

GM204

-

GPU Variant

N16E-Q3-A1

Kepler

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

5.2 billion

561 mm²

Die Size

398 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

5.2

5.1

Shader Model

6.4

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