NVIDIA Quadro K4000M vs NVIDIA Tesla K20X

VS

We compared two Professional market GPUs: 4GB VRAM Quadro K4000M and 6GB VRAM Tesla K20X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K4000M 's Advantages

Lower TDP (100W vs 235W)

NVIDIA Tesla K20X 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (249.6GB/s vs 89.60GB/s)

1728 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K4000M

1.154 TFLOPS

Tesla K20X +240%

3.935 TFLOPS

Quadro K4000M

VS

Tesla K20X

Graphics Card

Jun 2012

Release Date

Nov 2012

Quadro Mobile

Generation

Tesla

Professional

Type

Professional

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

1300 MHz

Memory

4GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

89.60GB/s

Bandwidth

249.6GB/s

Render Config

-

SM Count

-

Compute Units

-

960

Shading Units

2688

80

TMUs

224

32

ROPs

48

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

1536 KB

Theoretical Performance

12.02 GPixel/s

Pixel Rate

40.99 GPixel/s

48.08 GTexel/s

Texture Rate

164.0 GTexel/s

-

FP16 (half)

-

1154 GFLOPS

FP32 (float)

3.935 TFLOPS

48.08 GFLOPS

FP64 (double)

1312 GFLOPS

Graphics Processor

GK104

GPU Name

GK110

N14E-Q3-A2

GPU Variant

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

7.08 billion

294 mm²

Die Size

561 mm²

Board Design

100W

TDP

235W

-

Suggested PSU

550 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (11_0)

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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