NVIDIA Quadro RTX 4000 Max Q vs NVIDIA RTX A4500

VS

NVIDIA Quadro RTX 4000 Max Q NVIDIA RTX A4500

We compared two Professional market GPUs: 8GB VRAM Quadro RTX 4000 Max Q and 20GB VRAM RTX A4500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 4000 Max Q 's Advantages

Lower TDP (80W vs 200W)

NVIDIA RTX A4500 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 20% (1650MHz vs 1380MHz)

More VRAM (20GB vs 8GB)

Larger VRAM bandwidth (640.0GB/s vs 416.0GB/s)

4608 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro RTX 4000 Max Q

7.066 TFLOPS

RTX A4500 +234%

23.65 TFLOPS

Quadro RTX 4000 Max Q

VS

RTX A4500

Graphics Card

May 2019

Release Date

Nov 2021

Quadro Mobile

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

780 MHz

Base Clock

1050 MHz

1380 MHz

Boost Clock

1650 MHz

1625 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

320bit

416.0GB/s

Bandwidth

640.0GB/s

Render Config

40

SM Count

56

-

Compute Units

-

2560

Shading Units

7168

160

TMUs

224

64

ROPs

96

320

Tensor Cores

224

40

RT Cores

56

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

6 MB

Theoretical Performance

88.32 GPixel/s

Pixel Rate

158.4 GPixel/s

220.8 GTexel/s

Texture Rate

369.6 GTexel/s

14.13 TFLOPS

FP16 (half)

23.65 TFLOPS

7.066 TFLOPS

FP32 (float)

23.65 TFLOPS

220.8 GFLOPS

FP64 (double)

369.6 GFLOPS

Graphics Processor

TU104

GPU Name

GA102

-

GPU Variant

-

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

13.6 billion

Transistors

28.3 billion

545 mm²

Die Size

628 mm²

Board Design

80W

TDP

200W

-

Suggested PSU

550 W

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

8.6

6.6

Shader Model

6.7

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