NVIDIA RTX A4500 vs NVIDIA Quadro P400

VS

We compared two Professional market GPUs: 20GB VRAM RTX A4500 and 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4500 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 32% (1650MHz vs 1252MHz)

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (640.0GB/s vs 32.06GB/s)

6912 additional rendering cores

NVIDIA Quadro P400 's Advantages

Lower TDP (30W vs 200W)

Score

Benchmark

FP32 (float)

RTX A4500 +3589%

23.65 TFLOPS

Quadro P400

0.641 TFLOPS

RTX A4500

VS

Quadro P400

Graphics Card

Nov 2021

Release Date

Feb 2017

Quadro Ampere

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1050 MHz

Base Clock

1228 MHz

1650 MHz

Boost Clock

1252 MHz

2000 MHz

Memory Clock

1002 MHz

Memory

20GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

320bit

Memory Bus

64bit

640.0GB/s

Bandwidth

32.06GB/s

Render Config

56

SM Count

2

-

Compute Units

-

7168

Shading Units

256

224

TMUs

16

96

ROPs

16

224

Tensor Cores

-

56

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

6 MB

L2 Cache

512 KB

Theoretical Performance

158.4 GPixel/s

Pixel Rate

20.03 GPixel/s

369.6 GTexel/s

Texture Rate

20.03 GTexel/s

23.65 TFLOPS

FP16 (half)

10.02 GFLOPS

23.65 TFLOPS

FP32 (float)

641.0 GFLOPS

369.6 GFLOPS

FP64 (double)

20.03 GFLOPS

Graphics Processor

GA102

GPU Name

GP107

-

GPU Variant

GP107-825-KA-A1

Ampere

Architecture

Pascal

Samsung

Foundry

Samsung

8 nm

Process Size

14 nm

28.3 billion

Transistors

3.3 billion

628 mm²

Die Size

132 mm²

Board Design

200W

TDP

30W

550 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

3x mini-DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

6.1

6.7

Shader Model

6.4

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