NVIDIA B300 vs NVIDIA RTX A2000 12 GB

Comparison of NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs NVIDIA RTX A2000 12 GB with 12 GB GDDR6 and 3,328 cores.

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Performance Rating

NVIDIA B300 outperforms NVIDIA RTX A2000 12 GB by 1,140.17% 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 RTX A2000 12 GB

5.8

NVIDIA RTX A2000 12 GB

5.8

Contents:

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

Memory

Memory Size

🔥 +1,100% 144 ГБ ×2 (288 ГБ)
12 GB

Memory Type

HBM3e GDDR6

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
288.0 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 192 бит

ML Performance

FP16 (Half Precision)

1.2318 TFLOPS
🔥 +548% 7.987 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +864% 76.99 TFLOPS
7.987 TFLOPS

FP64 (Double Precision)

🔥 +864% 1.2029 TFLOPS
0.1248 TFLOPS

CUDA Cores

🔥 +469% 18,944 ×2 (37888)
3,328

RT Cores

No
🔥 26

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Ampere

SM (Streaming Multiprocessor)

🔥 +469% 148
26

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

🔥 10.3
8.6

Clocks & Performance

Base Clock

🔥 +196% 1,665
562

Boost Clock

🔥 +69% 2,032
1,200

Memory Clock

🔥 +33% 2,000
1,500

Power Consumption

Recommended PSU

1800 W
🔥 -86% 250 W

Power Connector

No None

TDP/TGP

1400 W
🔥 -95% 70 W

Rendering

Texture Units (TMU)

🔥 +469% 592 ×2 (1184)
104

ROP

No
🔥 26

L2 Cache

🔥 +1,567% 50 MB
3 MB

Additional

Slots

🔥 SXM Module
Dual-slot

Release Date

Sept. 11, 2025 Nov. 23, 2021

Display Outputs

No outputs
4x mini-DisplayPort 1.4a

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