NVIDIA B300 vs NVIDIA CMP 30HX

Comparison of NVIDIA B300 with 144 GB HBM3e and 18,944 cores vs NVIDIA CMP 30HX with 6 GB GDDR6 and 1,408 cores.

Loading...

Performance Rating

NVIDIA B300 outperforms NVIDIA CMP 30HX by 1,620.81% 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 CMP 30HX

4.2

NVIDIA CMP 30HX

4.2

Contents:

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

Memory

Memory Size

🔥 +2,300% 144 ГБ ×2 (288 ГБ)
6 GB

Memory Type

HBM3e GDDR6

Memory Bandwidth

🔥 4.10 TB/s ×2 (8.2 TB/s)
336.0 GB/s

Memory Bus Width

4,096 бит ×2 (8192 бит) 192 бит

ML Performance

FP16 (Half Precision)

1.2318 TFLOPS
🔥 +716% 10.05 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +1,432% 76.99 TFLOPS
5.027 TFLOPS

FP64 (Double Precision)

🔥 +666% 1.2029 TFLOPS
0.1571 TFLOPS

CUDA Cores

🔥 +1,245% 18,944 ×2 (37888)
1,408

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Blackwell Ultra Turing

SM (Streaming Multiprocessor)

🔥 +573% 148
22

PCIe Version

PCIe 5.0 x16 PCIe 1.0 x4

ML Software Support

CUDA Version

🔥 10.3
7.5

Clocks & Performance

Base Clock

🔥 +9% 1,665
1,530

Boost Clock

🔥 +14% 2,032
1,785

Memory Clock

🔥 +14% 2,000
1,750

Power Consumption

Recommended PSU

1800 W
🔥 -83% 300 W

Power Connector

No 1x 8-pin

TDP/TGP

1400 W
🔥 -91% 125 W

Rendering

Texture Units (TMU)

🔥 +573% 592 ×2 (1184)
88

ROP

No No

L2 Cache

🔥 50 MB
1536 KB

Additional

Slots

🔥 SXM Module
Dual-slot

Release Date

Sept. 11, 2025 Feb. 25, 2021

Display Outputs

No outputs
No outputs

Renting is cheaper than buying