NVIDIA RTX A4 Mobile vs NVIDIA L4

VS

NVIDIA RTX A4 Mobile

NVIDIA L4

We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile and 24GB VRAM L4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L4 's Advantages

Released 1 years and 11 months late

Boost Clock has increased by 15% (2040MHz vs 1770MHz)

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (300.1GB/s vs 224.0GB/s)

5376 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4 Mobile

7.25 TFLOPS

L4 +317%

30.29 TFLOPS

RTX A4 Mobile

VS

L4

Graphics Card

Apr 2021

Release Date

Mar 2023

Quadro Ampere-M

Generation

Tesla Ada(Lxx)

Professional

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1297 MHz

Base Clock

795 MHz

1770 MHz

Boost Clock

2040 MHz

1750 MHz

Memory Clock

1563 MHz

Memory

4GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

192bit

224.0GB/s

Bandwidth

300.1GB/s

Render Config

-

16

SM Count

60

2048

Shading Units

7424

64

TMUs

240

32

ROPs

80

64

Tensor Cores

240

16

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

48 MB

-

Theoretical Performance

56.64 GPixel/s

Pixel Rate

163.2 GPixel/s

113.3 GTexel/s

Texture Rate

489.6 GTexel/s

7.250 TFLOPS

FP16 (half)

30.29 TFLOPS

7.250 TFLOPS

FP32 (float)

30.29 TFLOPS

113.3 GFLOPS

FP64 (double)

473.3 GFLOPS

Board Design

Unknown

TDP

72W

-

Suggested PSU

250 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

AD104

-

GPU Variant

AD104-???-A1

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

8.7 billion

Transistors

35.8 billion

200 mm²

Die Size

294 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

8.6

CUDA

8.9

6.7

Shader Model

6.8

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