NVIDIA B300 vs NVIDIA L4

Comparison NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs NVIDIA L4 with 24 GB GDDR6 and 7,424 cores.

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Performance Rating

NVIDIA B300 outperforms NVIDIA L4 by 432.03% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA B300

71.9

NVIDIA B300

71.9
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA L4

13.5

NVIDIA L4

13.5

Expert Comparison

NVIDIA B300 значительно превосходит NVIDIA L4 по многим параметрам. У B300 больше ядер, памяти и пропускной способности, а также более высокая частота работы. B300 предназначен для сложных вычислений и интенсивной графики, в то время как L4 лучше подходит для легких задач с низким энергопотреблением.

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

🔥 +500% 144 ГБ ×2 (288 ГБ)
24 GB

Memory Type

HBM3e GDDR6

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
300.1 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 192 бит

ML Performance

FP16 (Half Precision)

1.2318 TFLOPS
🔥 +2,359% 30.29 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +154% 76.99 TFLOPS
30.29 TFLOPS

FP64 (Double Precision)

🔥 +154% 1.2029 TFLOPS
0.4733 TFLOPS

CUDA Cores

🔥 +155% 18,944 ×2 (37888)
7,424

RT Cores

No
🔥 60

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Ada Lovelace

SM (Streaming Multiprocessor)

🔥 +147% 148
60

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

🔥 10.3
8.9

CUDA Toolkit (first supported)

v12 v11

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

🔥 +109% 1,665
795

Boost Clock

2,032
🔥 2,040

Memory Clock

🔥 +28% 2,000
1,563

Power Consumption

Recommended PSU

1800 W
🔥 -86% 250 W

Power Connector

No None

TDP/TGP

1400 W
🔥 -95% 72 W

Rendering

Texture Units (TMU)

🔥 +147% 592 ×2 (1184)
240

ROP

No
🔥 60

L2 Cache

🔥 +4% 50 MB
48 MB

Additional

Slots

🔥 SXM Module
Single-slot

Release Date

Sept. 11, 2025 March 21, 2023

Display Outputs

No outputs
No outputs

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