NVIDIA Tesla K20m vs NVIDIA Quadro RTX 3000 Mobile Refresh

VS

NVIDIA Tesla K20m

NVIDIA Quadro RTX 3000 Mobile Refresh

We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 6GB VRAM Quadro RTX 3000 Mobile Refresh to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20m 's Advantages

576 additional rendering cores

NVIDIA Quadro RTX 3000 Mobile Refresh 's Advantages

Released 6 years and 4 months late

Boost Clock1380MHz

More VRAM (6GB vs 5GB)

Larger VRAM bandwidth (336.0GB/s vs 208.0GB/s)

Lower TDP (80W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20m

3.524 TFLOPS

Quadro RTX 3000 Mobile Refresh +50%

5.299 TFLOPS

Tesla K20m

VS

Quadro RTX 3000 Mobile Refresh

Graphics Card

Jan 2013

Release Date

May 2019

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

945 MHz

-

Boost Clock

1380 MHz

1300 MHz

Memory Clock

1750 MHz

Memory

5GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

320bit

Memory Bus

192bit

208.0GB/s

Bandwidth

336.0GB/s

Render Config

-

SM Count

30

2496

Shading Units

1920

208

TMUs

120

40

ROPs

64

-

Tensor Cores

240

-

RT Cores

30

16 KB (per SMX)

L1 Cache

64 KB (per SM)

1280 KB

L2 Cache

4 MB

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

88.32 GPixel/s

146.8 GTexel/s

Texture Rate

165.6 GTexel/s

-

FP16 (half)

10.60 TFLOPS

3.524 TFLOPS

FP32 (float)

5.299 TFLOPS

1175 GFLOPS

FP64 (double)

165.6 GFLOPS

Board Design

225W

TDP

80W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

TU106

-

GPU Variant

N19E-Q1-KD-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

7.08 billion

Transistors

10.8 billion

561 mm²

Die Size

445 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

7.5

5.1

Shader Model

6.6

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