NVIDIA L40G vs NVIDIA RTX A4500

VS

NVIDIA L40G

NVIDIA RTX A4500

We compared two Professional market GPUs: 24GB VRAM L40G and 20GB VRAM RTX A4500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40G 's Advantages

Released 11 months late

Boost Clock has increased by 50% (2475MHz vs 1650MHz)

More VRAM (24GB 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)

L40G +280%

89.97 TFLOPS

RTX A4500

23.65 TFLOPS

L40G

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

1005 MHz

Base Clock

1050 MHz

2475 MHz

Boost Clock

1650 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

320bit

864.0GB/s

Bandwidth

640.0GB/s

Render Config

-

142

SM Count

56

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)

48 MB

L2 Cache

6 MB

-

Theoretical Performance

475.2 GPixel/s

Pixel Rate

158.4 GPixel/s

1406 GTexel/s

Texture Rate

369.6 GTexel/s

89.97 TFLOPS

FP16 (half)

23.65 TFLOPS

89.97 TFLOPS

FP32 (float)

23.65 TFLOPS

1406 GFLOPS

FP64 (double)

369.6 GFLOPS

Board Design

300W

TDP

200W

700 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 8-pin

Graphics Processor

AD102

GPU Name

GA102

AD102-???-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

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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