NVIDIA Quadro K620 vs NVIDIA Quadro RTX 3000 Max Q

VS

NVIDIA Quadro K620

NVIDIA Quadro RTX 3000 Max Q

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 6GB VRAM Quadro RTX 3000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620 's Advantages

Lower TDP (45W vs 60W)

NVIDIA Quadro RTX 3000 Max Q 's Advantages

Released 4 years and 10 months late

Boost Clock has increased by 8% (1215MHz vs 1124MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 28.80GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

Quadro RTX 3000 Max Q +440%

4.666 TFLOPS

Quadro K620

VS

Quadro RTX 3000 Max Q

Graphics Card

Jul 2014

Release Date

May 2019

Quadro

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1058 MHz

Base Clock

600 MHz

1124 MHz

Boost Clock

1215 MHz

900 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

6GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

192bit

28.80GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

30

384

Shading Units

1920

24

TMUs

120

16

ROPs

64

-

Tensor Cores

240

-

RT Cores

30

64 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

3 MB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

77.76 GPixel/s

26.98 GTexel/s

Texture Rate

145.8 GTexel/s

-

FP16 (half)

9.331 TFLOPS

863.2 GFLOPS

FP32 (float)

4.666 TFLOPS

26.98 GFLOPS

FP64 (double)

145.8 GFLOPS

Board Design

45W

TDP

60W

200 W

Suggested PSU

-

1x DVI 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

TU106

GM107-850-A2

GPU Variant

-

Maxwell

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.87 billion

Transistors

10.8 billion

148 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

1.3

Vulkan

1.3

5.0

CUDA

7.5

5.1

Shader Model

6.6

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