NVIDIA B300 vs NVIDIA GRID M40

Comparison NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs NVIDIA GRID M40 with 8 GB GDDR5 and 384 cores.

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Performance Rating

NVIDIA B300 outperforms NVIDIA GRID M40 by 6,154.78% 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 GRID M40

1.2

NVIDIA GRID M40

1.2

Expert Comparison

NVIDIA B300 значительно превосходит NVIDIA GRID M40 по всем ключевым характеристикам. У B300 больше ядер, большая память (144 ГБ против 8 ГБ), более высокая пропускная способность и FP32 вычисления. B300 также имеет гораздо больший TDP, что указывает на его мощность и использование в сложных задачах. GRID M40 же больше подходит для энергоэффективных решений с небольшими объемами данных.

Contents:

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

Memory

Memory Size

🔥 +1,700% 144 ГБ ×2 (288 ГБ)
8 GB

Memory Type

HBM3e GDDR5

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
83.20 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 128 бит

ML Performance

FP16 (Half Precision)

🔥 1.2318 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +9,605% 76.99 TFLOPS
0.7933 TFLOPS

FP64 (Double Precision)

🔥 +4,750% 1.2029 TFLOPS
0.0248 TFLOPS

CUDA Cores

🔥 +4,833% 18,944 ×2 (37888)
384

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Maxwell

SM (Streaming Multiprocessor)

🔥 148
No

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

🔥 10.3
5.0

CUDA Toolkit (first supported)

v12 v6

CUDA Toolkit (deprecated)

v12

CUDA Toolkit (support removed)

v13

CUDA Toolkit status

Supported Removed

Clocks & Performance

Base Clock

🔥 1,665
No

Boost Clock

🔥 2,032
No

Memory Clock

🔥 +54% 2,000
1,300

Power Consumption

Recommended PSU

1800 W
🔥 -86% 250 W

Power Connector

No No

TDP/TGP

1400 W
🔥 -96% 50 W

Rendering

Texture Units (TMU)

🔥 +1,750% 592 ×2 (1184)
32

ROP

No No

L2 Cache

🔥 +2,400% 50 MB
2 MB

Additional

Slots

🔥 SXM Module
Dual-slot

Release Date

Sept. 11, 2025 May 18, 2016

Display Outputs

No outputs
No outputs

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