NVIDIA Quadro K4000M vs NVIDIA Tesla K20s

VS

NVIDIA Quadro K4000M

NVIDIA Tesla K20s

We compared two Professional market GPUs: 4GB VRAM Quadro K4000M and 5GB VRAM Tesla K20s 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 225W)

NVIDIA Tesla K20s 's Advantages

Released 8 months late

More VRAM (5GB vs 4GB)

Larger VRAM bandwidth (208.0GB/s vs 89.60GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K4000M

1.154 TFLOPS

Tesla K20s +148%

2.87 TFLOPS

Quadro K4000M

VS

Tesla K20s

Graphics Card

Jun 2012

Release Date

Feb 2013

Quadro Mobile

Generation

Tesla

Professional

Type

Professional

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

1300 MHz

Memory

4GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

320bit

89.60GB/s

Bandwidth

208.0GB/s

Render Config

-

960

Shading Units

2496

80

TMUs

208

32

ROPs

40

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

1280 KB

-

Theoretical Performance

12.02 GPixel/s

Pixel Rate

29.90 GPixel/s

48.08 GTexel/s

Texture Rate

119.6 GTexel/s

-

1154 GFLOPS

FP32 (float)

2.870 TFLOPS

48.08 GFLOPS

FP64 (double)

956.8 GFLOPS

Board Design

100W

TDP

225W

-

Suggested PSU

550 W

No outputs

Outputs

No outputs

-

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

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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