MSI RTX 5090 LIGHTNING Z vs NVIDIA B100

Comparison of MSI RTX 5090 LIGHTNING Z with 32 GB GDDR7 and 21,760 cores vs NVIDIA B100 with 96 GB HBM3e and 16,896 cores.

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Performance Rating

MSI RTX 5090 LIGHTNING Z outperforms NVIDIA B100 by 11.19% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

MSI RTX 5090 LIGHTNING Z

47.2

MSI RTX 5090 LIGHTNING Z

47.2
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA B100

42.4

NVIDIA B100

42.4

Contents:

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

Memory

Memory Size

🔥 32 ГБ
96 GB ×2 (192 ГБ)

Memory Type

GDDR7 HBM3e

Memory Bandwidth

🔥 1.79 TB/s
4.10 TB/s ×2 (8.2 TB/s)

Memory Bus Width

512 бит 4,096 бит ×2 (8192 бит)

ML Performance

FP16 (Half Precision)

🔥 118.8 TFLOPS
131.8 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +261% 118.8 TFLOPS
32.95 TFLOPS

FP64 (Double Precision)

🔥 1.856 TFLOPS
16.47 TFLOPS

CUDA Cores

🔥 +29% 21,760
16,896 ×2 (33792)

RT Cores

🔥 170
No

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Blackwell

SM (Streaming Multiprocessor)

🔥 +29% 170
132

PCIe Version

PCIe 5.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

🔥 12.0
10.1

Clocks & Performance

Base Clock

🔥 +188% 2,017
700

Boost Clock

🔥 +180% 2,730
975

Memory Clock

🔥 1,750
2,000

Power Consumption

Recommended PSU

1400 W 1400 W

Power Connector

🔥 2x 16-pin
No

TDP/TGP

1000 W 1000 W

Rendering

Texture Units (TMU)

🔥 +29% 680
528 ×2 (1056)

ROP

🔥 170
No

L2 Cache

🔥 +92% 96 MB
50 MB

Additional

Slots

Triple-slot
🔥 SXM Module

Release Date

Jan. 6, 2026 No

Display Outputs

1x HDMI 2.1b
3x DisplayPort 2.1b

1x HDMI 2.1b
3x DisplayPort 2.1b
1x USB Type-C
No outputs

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