NVIDIA Quadro K620M vs NVIDIA RTX A5000 Mobile

VS

NVIDIA Quadro K620M NVIDIA RTX A5000 Mobile

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 16GB VRAM RTX A5000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 150W)

NVIDIA RTX A5000 Mobile 's Advantages

Released 6 years and 1 months late

Boost Clock has increased by 40% (1575MHz vs 1124MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)

5760 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620M

0.863 TFLOPS

RTX A5000 Mobile +2142%

19.35 TFLOPS

Blender

Quadro K620M

82

RTX A5000 Mobile +3559%

3001

OctaneBench

Quadro K620M

18

RTX A5000 Mobile +1594%

305

Quadro K620M

VS

RTX A5000 Mobile

Graphics Card

Mar 2015

Release Date

Apr 2021

Quadro Mobile

Generation

Quadro Ampere-M

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

1029 MHz

Base Clock

900 MHz

1124 MHz

Boost Clock

1575 MHz

900 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

-

Compute Units

-

384

Shading Units

6144

16

TMUs

192

8

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

64 KB (per SMM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

4 MB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

151.2 GPixel/s

17.98 GTexel/s

Texture Rate

302.4 GTexel/s

-

FP16 (half)

19.35 TFLOPS

863.2 GFLOPS

FP32 (float)

19.35 TFLOPS

26.98 GFLOPS

FP64 (double)

302.4 GFLOPS

Graphics Processor

GM108

GPU Name

GA104

N15M-Q3

GPU Variant

-

Maxwell

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

Unknown

Transistors

17.4 billion

Unknown

Die Size

392 mm²

Board Design

30W

TDP

150W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

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

8.6

5.1

Shader Model

6.7

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