NVIDIA RTX A4000 vs NVIDIA L4

VS

NVIDIA RTX A4000 NVIDIA L4

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 24GB VRAM L4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

Larger VRAM bandwidth (448.0GB/s vs 300.1GB/s)

NVIDIA L4 's Advantages

Released 1 years and 11 months late

Boost Clock has increased by 31% (2040MHz vs 1560MHz)

More VRAM (24GB vs 16GB)

1280 additional rendering cores

Lower TDP (72W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000

19.17 TFLOPS

L4 +58%

30.29 TFLOPS

RTX A4000

VS

L4

Graphics Card

Apr 2021

Release Date

Mar 2023

Quadro Ampere

Generation

Tesla Ada

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

735 MHz

Base Clock

795 MHz

1560 MHz

Boost Clock

2040 MHz

1750 MHz

Memory Clock

1563 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

448.0GB/s

Bandwidth

300.1GB/s

Render Config

48

SM Count

60

-

Compute Units

-

6144

Shading Units

7424

192

TMUs

240

96

ROPs

80

192

Tensor Cores

240

48

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

48 MB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

163.2 GPixel/s

299.5 GTexel/s

Texture Rate

489.6 GTexel/s

19.17 TFLOPS

FP16 (half)

30.29 TFLOPS

19.17 TFLOPS

FP32 (float)

30.29 TFLOPS

299.5 GFLOPS

FP64 (double)

473.3 GFLOPS

Graphics Processor

GA104

GPU Name

AD104

GA104-875-A1

GPU Variant

AD104-???-A1

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

17.4 billion

Transistors

35.8 billion

392 mm²

Die Size

294 mm²

Board Design

140W

TDP

72W

300 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 6-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

6.7

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