NVIDIA RTX A4500 vs NVIDIA L40

VS

NVIDIA RTX A4500 NVIDIA L40

We compared two Professional market GPUs: 20GB VRAM RTX A4500 and 48GB VRAM L40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4500 's Advantages

Lower TDP (200W vs 300W)

NVIDIA L40 's Advantages

Released 11 months late

Boost Clock has increased by 51% (2490MHz vs 1650MHz)

More VRAM (48GB vs 20GB)

Larger VRAM bandwidth (864.0GB/s vs 640.0GB/s)

11008 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4500

23.65 TFLOPS

L40 +282%

90.52 TFLOPS

RTX A4500

VS

L40

Graphics Card

Nov 2021

Release Date

Oct 2022

Quadro Ampere

Generation

Tesla Ada

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1050 MHz

Base Clock

735 MHz

1650 MHz

Boost Clock

2490 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

20GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

320bit

Memory Bus

384bit

640.0GB/s

Bandwidth

864.0GB/s

Render Config

56

SM Count

142

-

Compute Units

-

7168

Shading Units

18176

224

TMUs

568

96

ROPs

192

224

Tensor Cores

568

56

RT Cores

142

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

96 MB

Theoretical Performance

158.4 GPixel/s

Pixel Rate

478.1 GPixel/s

369.6 GTexel/s

Texture Rate

1414 GTexel/s

23.65 TFLOPS

FP16 (half)

90.52 TFLOPS

23.65 TFLOPS

FP32 (float)

90.52 TFLOPS

369.6 GFLOPS

FP64 (double)

1414 GFLOPS

Graphics Processor

GA102

GPU Name

AD102

-

GPU Variant

AD102-895-A1

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

4 nm

28.3 billion

Transistors

76.3 billion

628 mm²

Die Size

608 mm²

Board Design

200W

TDP

300W

550 W

Suggested PSU

700 W

4x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 16-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

8.6

CUDA

8.9

6.7

Shader Model

6.6

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