MSI RTX 3080 SUPRIM X vs NVIDIA B300

Comparison of MSI RTX 3080 SUPRIM X with 10 GB GDDR6X and 8,704 cores vs NVIDIA B300 with 144 GB HBM3e and 18,944 cores.

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Performance Rating

NVIDIA B300 outperforms MSI RTX 3080 SUPRIM X by 355.54% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

MSI RTX 3080 SUPRIM X

15.8

MSI RTX 3080 SUPRIM X

15.8
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA B300

71.9

NVIDIA B300

71.9

Contents:

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

Memory

Memory Size

10 GB
🔥 +1,340% 144 ГБ ×2 (288 ГБ)

Memory Type

GDDR6X HBM3e

Memory Bandwidth

760.3 GB/s
🔥 4.10 TB/s ×2 (8.2 TB/s)

Memory Bus Width

320 бит 4,096 бит ×2 (8192 бит)

ML Performance

FP16 (Half Precision)

🔥 +2,592% 33.16 TFLOPS
1.2318 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

33.16 TFLOPS
🔥 +132% 76.99 TFLOPS

FP64 (Double Precision)

0.5182 TFLOPS
🔥 +132% 1.2029 TFLOPS

CUDA Cores

8,704
🔥 +118% 18,944 ×2 (37888)

RT Cores

🔥 68
No

Architecture & Compatibility

GPU Architecture

Ampere Blackwell Ultra

SM (Streaming Multiprocessor)

68
🔥 +118% 148

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

8.6
🔥 10.3

Clocks & Performance

Base Clock

1,440
🔥 +16% 1,665

Boost Clock

1,905
🔥 +7% 2,032

Memory Clock

1,188
🔥 +68% 2,000

Power Consumption

Recommended PSU

🔥 -61% 700 W
1800 W

Power Connector

3x 8-pin No

TDP/TGP

🔥 -77% 320 W
1400 W

Rendering

Texture Units (TMU)

272
🔥 +118% 592 ×2 (1184)

ROP

🔥 68
No

L2 Cache

5 MB
🔥 +900% 50 MB

Additional

Slots

Triple-slot
🔥 SXM Module

Release Date

Sept. 1, 2020 Sept. 11, 2025

Display Outputs

1x HDMI 2.1
3x DisplayPort 1.4a
No outputs

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