NVIDIA Quadro K620 vs NVIDIA RTX A4500 Max-Q

VS

NVIDIA Quadro K620

NVIDIA RTX A4500 Max-Q

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 16GB VRAM RTX A4500 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 80W)

NVIDIA RTX A4500 Max-Q 's Advantages

Released 7 years and 8 months late

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

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 28.80GB/s)

5504 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

RTX A4500 Max Q +1558%

14.31 TFLOPS

Quadro K620

VS

RTX A4500 Max Q

Graphics Card

Jul 2014

Release Date

Mar 2022

Quadro

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1058 MHz

Base Clock

510 MHz

1124 MHz

Boost Clock

1215 MHz

900 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

46

384

Shading Units

5888

24

TMUs

184

16

ROPs

96

-

Tensor Cores

184

-

RT Cores

46

64 KB (per SMM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

116.6 GPixel/s

26.98 GTexel/s

Texture Rate

223.6 GTexel/s

-

FP16 (half)

14.31 TFLOPS

863.2 GFLOPS

FP32 (float)

14.31 TFLOPS

26.98 GFLOPS

FP64 (double)

223.6 GFLOPS

Board Design

45W

TDP

80W

200 W

Suggested PSU

-

1x DVI 1x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

GA104

GM107-850-A2

GPU Variant

-

Maxwell

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.87 billion

Transistors

17.4 billion

148 mm²

Die Size

392 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

8.6

5.1

Shader Model

6.7

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