NVIDIA B300 vs NVIDIA Switch GPU 16nm

Comparison of NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs NVIDIA Switch GPU 16nm with 4 GB DDR4 and 256 cores.

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Performance Rating

NVIDIA B300 outperforms NVIDIA Switch GPU 16nm by 13,732.69% 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 GPU 16nm

0.5

NVIDIA Switch GPU 16nm

0.5

Contents:

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

Memory

Memory Size

🔥 +3,500% 144 ГБ ×2 (288 ГБ)
4 GB

Memory Type

HBM3e DDR4

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
25.60 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 64 бит

ML Performance

FP16 (Half Precision)

🔥 +57% 1.2318 TFLOPS
0.7864 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +19,480% 76.99 TFLOPS
0.3932 TFLOPS

FP64 (Double Precision)

🔥 +9,680% 1.2029 TFLOPS
0.0123 TFLOPS

CUDA Cores

🔥 +7,300% 18,944 ×2 (37888)
256

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Maxwell 2.0

SM (Streaming Multiprocessor)

🔥 148
No

PCIe Version

PCIe 5.0 x16 No

ML Software Support

CUDA Version

🔥 10.3
5.3

Clocks & Performance

Base Clock

🔥 +334% 1,665
384

Boost Clock

🔥 +165% 2,032
768

Memory Clock

🔥 +25% 2,000
1,600

Power Consumption

Recommended PSU

1800 W No

Power Connector

No No

TDP/TGP

1400 W
🔥 -99% 15 W

Rendering

Texture Units (TMU)

🔥 +3,600% 592 ×2 (1184)
16

ROP

No No

L2 Cache

🔥 50 MB
No

Additional

Slots

🔥 SXM Module
No

Release Date

Sept. 11, 2025 Aug. 16, 2019

Display Outputs

No outputs
1x USB Type-C

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