NVIDIA L40 vs NVIDIA RTX A4500

VS

NVIDIA L40 NVIDIA RTX A4500

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

Main Differences

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

NVIDIA RTX A4500 's Advantages

Lower TDP (200W vs 300W)

Score

Benchmark

FP32 (float)

L40 +282%

90.52 TFLOPS

RTX A4500

23.65 TFLOPS

L40

VS

RTX A4500

Graphics Card

Oct 2022

Release Date

Nov 2021

Tesla Ada

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

735 MHz

Base Clock

1050 MHz

2490 MHz

Boost Clock

1650 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

48GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

320bit

864.0GB/s

Bandwidth

640.0GB/s

Render Config

142

SM Count

56

-

Compute Units

-

18176

Shading Units

7168

568

TMUs

224

192

ROPs

96

568

Tensor Cores

224

142

RT Cores

56

128 KB (per SM)

L1 Cache

128 KB (per SM)

96 MB

L2 Cache

6 MB

Theoretical Performance

478.1 GPixel/s

Pixel Rate

158.4 GPixel/s

1414 GTexel/s

Texture Rate

369.6 GTexel/s

90.52 TFLOPS

FP16 (half)

23.65 TFLOPS

90.52 TFLOPS

FP32 (float)

23.65 TFLOPS

1414 GFLOPS

FP64 (double)

369.6 GFLOPS

Graphics Processor

AD102

GPU Name

GA102

AD102-895-A1

GPU Variant

-

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

4 nm

Process Size

8 nm

76.3 billion

Transistors

28.3 billion

608 mm²

Die Size

628 mm²

Board Design

300W

TDP

200W

700 W

Suggested PSU

550 W

4x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 16-pin

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

8.9

CUDA

8.6

6.6

Shader Model

6.7

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