NVIDIA B300 vs NVIDIA Switch 2 GPU

Comparison of NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs NVIDIA Switch 2 GPU with 12 GB LPDDR5X and 1,536 cores.

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Performance Rating

NVIDIA B300 outperforms NVIDIA Switch 2 GPU by 2,133.85% 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 Switch 2 GPU

3.2

NVIDIA Switch 2 GPU

3.2

Expert Comparison

NVIDIA B300 значительно превосходит NVIDIA Switch 2 GPU по многим параметрам: имеет больше ядер, большую память, более высокую пропускную способность и большую TDP. B300 лучше подходит для вычислительно интенсивных задач и громоздких приложений. Switch 2 GPU более энергоэффективный и легкий вариант для менее требовательных задач с меньшими ресурсами.

Contents:

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

Memory

Memory Size

🔥 +1,100% 144 ГБ ×2 (288 ГБ)
12 GB

Memory Type

HBM3e LPDDR5X

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
102.4 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 128 бит

ML Performance

FP16 (Half Precision)

1.2318 TFLOPS
🔥 +598% 8.602 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +1,690% 76.99 TFLOPS
4.301 TFLOPS

FP64 (Double Precision)

1.2029 TFLOPS
🔥 +79% 2.15 TFLOPS

CUDA Cores

🔥 +1,133% 18,944 ×2 (37888)
1,536

RT Cores

No
🔥 12

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Ampere

SM (Streaming Multiprocessor)

🔥 +1,133% 148
12

PCIe Version

PCIe 5.0 x16 No

ML Software Support

CUDA Version

🔥 10.3
8.7

Clocks & Performance

Base Clock

🔥 +197% 1,665
561

Boost Clock

🔥 +45% 2,032
1,400

Memory Clock

🔥 +150% 2,000
800

Power Consumption

Recommended PSU

1800 W No

Power Connector

No No

TDP/TGP

1400 W
🔥 -97% 40 W

Rendering

Texture Units (TMU)

🔥 +1,133% 592 ×2 (1184)
48

ROP

No
🔥 12

L2 Cache

🔥 +1,150% 50 MB
4 MB

Additional

Slots

🔥 SXM Module
No

Release Date

Sept. 11, 2025 June 5, 2025

Display Outputs

No outputs
No outputs

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