NVIDIA B300 vs NVIDIA GRID K340

Comparison NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs NVIDIA GRID K340 with 1,024 GB GDDR5 and 384 cores.

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Performance Rating

NVIDIA B300 outperforms NVIDIA GRID K340 by 2,604.14% 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 K340

2.7

NVIDIA GRID K340

2.7

Expert Comparison

NVIDIA B300 значительно превосходит NVIDIA GRID K340 по всем параметрам. У B300 больше ядер, памяти и пропускной способности, а также гораздо более высокая частота работы и TDP. B300 идеально подходит для современных задач, таких как машинное обучение и высокопроизводительные вычисления. GRID K340 устарел и предназначен для более старых приложений, например, виртуализации графики и серверного программирования.

Contents:

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

Memory

Memory Size

🔥 144 ГБ ×2 (288 ГБ)
1,024 MB ×4 (4096 ГБ)

Memory Type

HBM3e GDDR5

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
80.00 GB/s ×4 (320 GB/s)

Memory Bus Width

4,096 бит ×2 (8192 бит) 128 бит ×4 (512 бит)

ML Performance

FP16 (Half Precision)

🔥 1.2318 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +10,408% 76.99 TFLOPS
0.7327 TFLOPS

FP64 (Double Precision)

🔥 +3,844% 1.2029 TFLOPS
0.0305 TFLOPS

CUDA Cores

🔥 +4,833% 18,944 ×2 (37888)
384 ×4 (1536)

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Kepler

SM (Streaming Multiprocessor)

🔥 148
No

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

🔥 10.3
3.0

CUDA Toolkit (first supported)

v12 v5

CUDA Toolkit (deprecated)

v10

CUDA Toolkit (support removed)

v11

CUDA Toolkit status

Supported Removed

Clocks & Performance

Base Clock

🔥 1,665
No

Boost Clock

🔥 2,032
No

Memory Clock

🔥 +60% 2,000
1,250

Power Consumption

Recommended PSU

1800 W
🔥 -69% 550 W

Power Connector

No 1x 8-pin

TDP/TGP

1400 W
🔥 -84% 225 W

Rendering

Texture Units (TMU)

🔥 +1,750% 592 ×2 (1184)
32 ×4 (128)

ROP

No No

L2 Cache

🔥 50 MB
128 KB

Additional

Slots

🔥 SXM Module
Dual-slot

Release Date

Sept. 11, 2025 July 23, 2013

Display Outputs

No outputs
No outputs

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