NVIDIA B300 vs NVIDIA STG-2000

Comparison NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs NVIDIA STG-2000 with 1 GB FPM.

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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 STG-2000

0.0

NVIDIA STG-2000

0.0

Expert Comparison

NVIDIA B300 значительно превосходит NVIDIA STG-2000 по всем параметрам. У B300 больше ядер, памяти, шины, пропускной способности и мощности. Его GPU Performance Index выше в 178 раз. B300 предназначен для современных задач, таких как AI, большие данные и высокопроизводительные вычисления, тогда как STG-2000 устарел и подходит только для очень простых задач.

Contents:

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

Memory

Memory Size

🔥 +14,300% 144 ГБ ×2 (288 ГБ)
1 ГБ

Memory Type

HBM3e FPM

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
400.0 MB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 64 бит

ML Performance

FP16 (Half Precision)

🔥 1.2318 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 76.99 TFLOPS
No

FP64 (Double Precision)

🔥 1.2029 TFLOPS
No

CUDA Cores

🔥 18,944 ×2 (37888)
No

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Blackwell Ultra None

SM (Streaming Multiprocessor)

🔥 148
No

PCIe Version

PCIe 5.0 x16 PCI

ML Software Support

CUDA Version

10.3 No

CUDA Toolkit (first supported)

v12

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

🔥 1,665
No

Boost Clock

🔥 2,032
No

Memory Clock

🔥 +3,900% 2,000
50

Power Consumption

Recommended PSU

1800 W
🔥 -89% 200 W

Power Connector

No None

TDP/TGP

1400 W
🔥 -100% 2 W

Rendering

Texture Units (TMU)

🔥 +59,100% 592 ×2 (1184)
1

ROP

No No

L2 Cache

🔥 50 MB
No

Additional

Slots

🔥 SXM Module
Single-slot

Release Date

Sept. 11, 2025 Sept. 30, 1995

Display Outputs

No outputs
1x VGA
1x DB13W3

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