NVIDIA B300 vs NVIDIA Quadro CX

Comparison NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs NVIDIA Quadro CX with 1,536 GB GDDR3 and 192 cores.

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Performance Rating

NVIDIA B300 outperforms NVIDIA Quadro CX by 3,391.75% 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 Quadro CX

2.1

NVIDIA Quadro CX

2.1

Expert Comparison

NVIDIA B300 значительно превосходит NVIDIA Quadro CX по всем параметрам. У B300 гораздо больше ядер, большая память и высокая пропускная способность, что делает его идеальным для современных графических задач и вычислений. Quadro CX более старая модель с меньшими ресурсами и производительностью, подходит для устаревших задач в области CAD и визуализации.

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)
1,536 MB

Memory Type

HBM3e GDDR3

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
76.80 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 384 бит

ML Performance

FP16 (Half Precision)

🔥 1.2318 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +16,554% 76.99 TFLOPS
0.4623 TFLOPS

FP64 (Double Precision)

🔥 +1,981% 1.2029 TFLOPS
0.0578 TFLOPS

CUDA Cores

🔥 +9,767% 18,944 ×2 (37888)
192

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Tesla 2.0

SM (Streaming Multiprocessor)

🔥 +517% 148
24

PCIe Version

PCIe 5.0 x16 PCIe 2.0 x16

ML Software Support

CUDA Version

🔥 10.3
1.3

CUDA Toolkit (first supported)

v12 v1

CUDA Toolkit (deprecated)

v7

CUDA Toolkit (support removed)

v8

CUDA Toolkit status

Supported Removed

Clocks & Performance

Base Clock

🔥 1,665
No

Boost Clock

🔥 2,032
No

Memory Clock

🔥 +150% 2,000
800

Power Consumption

Recommended PSU

1800 W
🔥 -75% 450 W

Power Connector

No 1x 6-pin

TDP/TGP

1400 W
🔥 -89% 150 W

Rendering

Texture Units (TMU)

🔥 +825% 592 ×2 (1184)
64

ROP

No No

L2 Cache

🔥 50 MB
192 KB

Additional

Slots

🔥 SXM Module
Dual-slot

Release Date

Sept. 11, 2025 Nov. 11, 2008

Display Outputs

No outputs
1x DVI
2x DisplayPort
1x S-Video

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