NVIDIA Tesla K20Xm vs NVIDIA Quadro P4000 Mobile

VS

NVIDIA Tesla K20Xm

NVIDIA Quadro P4000 Mobile

We compared two Professional market GPUs: 6GB VRAM Tesla K20Xm and 8GB VRAM Quadro P4000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20Xm 's Advantages

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

896 additional rendering cores

NVIDIA Quadro P4000 Mobile 's Advantages

Released 4 years and 2 months late

More VRAM (8GB vs 6GB)

Lower TDP (100W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20Xm

3.935 TFLOPS

Quadro P4000 Mobile +11%

4.398 TFLOPS

Tesla K20Xm

VS

Quadro P4000 Mobile

Graphics Card

Nov 2012

Release Date

Jan 2017

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

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

-

SM Count

14

2688

Shading Units

1792

224

TMUs

112

48

ROPs

64

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1536 KB

L2 Cache

2 MB

-

Theoretical Performance

40.99 GPixel/s

Pixel Rate

78.53 GPixel/s

164.0 GTexel/s

Texture Rate

137.4 GTexel/s

-

FP16 (half)

68.71 GFLOPS

3.935 TFLOPS

FP32 (float)

4.398 TFLOPS

1312 GFLOPS

FP64 (double)

137.4 GFLOPS

Board Design

235W

TDP

100W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK110

GPU Name

GP104

-

GPU Variant

N17E-Q3-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

7.08 billion

Transistors

7.2 billion

561 mm²

Die Size

314 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

6.1

5.1

Shader Model

6.4

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