NVIDIA Tesla K20X vs NVIDIA Quadro M4000

VS

NVIDIA Tesla K20X

NVIDIA Quadro M4000

We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 8GB VRAM Quadro M4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20X 's Advantages

Larger VRAM bandwidth (249.6GB/s vs 192.3GB/s)

1024 additional rendering cores

NVIDIA Quadro M4000 's Advantages

Released 2 years and 7 months late

More VRAM (8GB vs 6GB)

Lower TDP (120W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20X +52%

3.935 TFLOPS

Quadro M4000

2.573 TFLOPS

Tesla K20X

VS

Quadro M4000

Graphics Card

Nov 2012

Release Date

Jun 2015

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

1502 MHz

Memory

6GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

249.6GB/s

Bandwidth

192.3GB/s

Render Config

-

2688

Shading Units

1664

224

TMUs

104

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

49.47 GPixel/s

164.0 GTexel/s

Texture Rate

80.39 GTexel/s

-

3.935 TFLOPS

FP32 (float)

2.573 TFLOPS

1312 GFLOPS

FP64 (double)

80.39 GFLOPS

Board Design

235W

TDP

120W

550 W

Suggested PSU

300 W

No outputs

Outputs

4x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GK110

GPU Name

GM204

-

GPU Variant

GM204-850-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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