NVIDIA L40 vs NVIDIA RTX A4500 Mobile

VS

We compared two Professional market GPUs: 48GB VRAM L40 and 16GB VRAM RTX A4500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40 's Advantages

Released 7 months late

Boost Clock has increased by 66% (2490MHz vs 1500MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (864.0GB/s vs 512.0GB/s)

12288 additional rendering cores

NVIDIA RTX A4500 Mobile 's Advantages

Lower TDP (140W vs 300W)

Score

Benchmark

FP32 (float)

L40 +412%

90.52 TFLOPS

RTX A4500 Mobile

17.66 TFLOPS

Blender

L40 +191%

9486

RTX A4500 Mobile

3250

L40

VS

RTX A4500 Mobile

Graphics Card

Oct 2022

Release Date

Mar 2022

Tesla Ada

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

735 MHz

Base Clock

930 MHz

2490 MHz

Boost Clock

1500 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

48GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

512.0GB/s

Render Config

142

SM Count

46

-

Compute Units

-

18176

Shading Units

5888

568

TMUs

184

192

ROPs

96

568

Tensor Cores

184

142

RT Cores

46

128 KB (per SM)

L1 Cache

128 KB (per SM)

96 MB

L2 Cache

4 MB

Theoretical Performance

478.1 GPixel/s

Pixel Rate

144.0 GPixel/s

1414 GTexel/s

Texture Rate

276.0 GTexel/s

90.52 TFLOPS

FP16 (half)

17.66 TFLOPS

90.52 TFLOPS

FP32 (float)

17.66 TFLOPS

1414 GFLOPS

FP64 (double)

276.0 GFLOPS

Graphics Processor

AD102

GPU Name

GA104

AD102-895-A1

GPU Variant

-

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

4 nm

Process Size

8 nm

76.3 billion

Transistors

17.4 billion

608 mm²

Die Size

392 mm²

Board Design

300W

TDP

140W

700 W

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 16-pin

Power Connectors

None

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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