NVIDIA Tesla K20m vs NVIDIA Quadro P4000 Mobile

VS

NVIDIA Tesla K20m

NVIDIA Quadro P4000 Mobile

We compared two Professional market GPUs: 5GB VRAM Tesla K20m 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 K20m 's Advantages

Larger VRAM bandwidth (208.0GB/s vs 192.3GB/s)

704 additional rendering cores

NVIDIA Quadro P4000 Mobile 's Advantages

Released 4 years late

More VRAM (8GB vs 5GB)

Lower TDP (100W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20m

3.524 TFLOPS

Quadro P4000 Mobile +24%

4.398 TFLOPS

Tesla K20m

VS

Quadro P4000 Mobile

Graphics Card

Jan 2013

Release Date

Jan 2017

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

1300 MHz

Memory Clock

1502 MHz

Memory

5GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

256bit

208.0GB/s

Bandwidth

192.3GB/s

Render Config

-

SM Count

14

2496

Shading Units

1792

208

TMUs

112

40

ROPs

64

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1280 KB

L2 Cache

2 MB

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

78.53 GPixel/s

146.8 GTexel/s

Texture Rate

137.4 GTexel/s

-

FP16 (half)

68.71 GFLOPS

3.524 TFLOPS

FP32 (float)

4.398 TFLOPS

1175 GFLOPS

FP64 (double)

137.4 GFLOPS

Board Design

225W

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

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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