NVIDIA B300 vs ZOTAC GT 630 Synergy Edition

Comparison of NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs ZOTAC GT 630 Synergy Edition with 1,024 GB DDR3 and 96 cores.

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Performance Rating

NVIDIA B300 outperforms ZOTAC GT 630 Synergy Edition by 6,560.19% 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

ZOTAC GT 630 Synergy Edition

1.1

ZOTAC GT 630 Synergy Edition

1.1

Expert Comparison

NVIDIA B300 значительно превосходит ZOTAC GT 630 Synergy Edition по всем параметрам. У NVIDIA B300 больше ядер, памяти, пропускной способности и производительности FP32. Он также имеет гораздо большую TDP и более высокую базовую и буст-частоты. NVIDIA B300 предназначена для современных задач, включая машинное обучение и высокопроизводительные вычисления, в то время как ZOTAC GT 630 Synergy Edition больше подходит для базовых задач графики и игр.

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

Memory Type

HBM3e DDR3

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
21.34 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)

🔥 +24,656% 76.99 TFLOPS
0.311 TFLOPS

FP64 (Double Precision)

🔥 +4,544% 1.2029 TFLOPS
0.0259 TFLOPS

CUDA Cores

🔥 +19,633% 18,944 ×2 (37888)
96

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Fermi

SM (Streaming Multiprocessor)

🔥 +7,300% 148
2

PCIe Version

PCIe 5.0 x16 PCIe 2.0 x16

ML Software Support

CUDA Version

🔥 10.3
2.1

Clocks & Performance

Base Clock

🔥 1,665
No

Boost Clock

🔥 2,032
No

Memory Clock

🔥 +200% 2,000
667

Power Consumption

Recommended PSU

1800 W
🔥 -86% 250 W

Power Connector

No None

TDP/TGP

1400 W
🔥 -95% 65 W

Rendering

Texture Units (TMU)

🔥 +3,600% 592 ×2 (1184)
16

ROP

No No

L2 Cache

🔥 50 MB
256 KB

Additional

Slots

🔥 SXM Module
Single-slot

Release Date

Sept. 11, 2025 May 15, 2012

Display Outputs

No outputs
1x DVI
1x HDMI 1.3a
1x VGA

2x DVI
1x mini-HDMI 1.3a

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