MSI RTX 5090 LIGHTNING Z vs ZOTAC RTX 3080 Ti Trinity OC

Comparison of MSI RTX 5090 LIGHTNING Z with 32 GB GDDR7 and 21,760 cores vs ZOTAC RTX 3080 Ti Trinity OC with 12 GB GDDR6X and 10,240 cores.

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Performance Rating

MSI RTX 5090 LIGHTNING Z outperforms ZOTAC RTX 3080 Ti Trinity OC by 168.43% 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

ZOTAC RTX 3080 Ti Trinity OC

17.6

ZOTAC RTX 3080 Ti Trinity OC

17.6

Contents:

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

Memory

Memory Size

🔥 +167% 32 ГБ
12 GB

Memory Type

GDDR7 GDDR6X

Memory Bandwidth

🔥 1.79 TB/s
912.4 GB/s

Memory Bus Width

512 бит 384 бит

ML Performance

FP16 (Half Precision)

🔥 +242% 118.8 TFLOPS
34.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +242% 118.8 TFLOPS
34.71 TFLOPS

FP64 (Double Precision)

🔥 +242% 1.856 TFLOPS
0.5424 TFLOPS

CUDA Cores

🔥 +112% 21,760
10,240

RT Cores

🔥 +112% 170
80

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Ampere

SM (Streaming Multiprocessor)

🔥 +112% 170
80

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

🔥 12.0
8.6

Clocks & Performance

Base Clock

🔥 +48% 2,017
1,365

Boost Clock

🔥 +61% 2,730
1,695

Memory Clock

🔥 +47% 1,750
1,188

Power Consumption

Recommended PSU

1400 W
🔥 -46% 750 W

Power Connector

🔥 2x 16-pin
2x 8-pin

TDP/TGP

1000 W
🔥 -65% 350 W

Rendering

Texture Units (TMU)

🔥 +112% 680
320

ROP

🔥 +112% 170
80

L2 Cache

🔥 +1,500% 96 MB
6 MB

Additional

Slots

Triple-slot Triple-slot

Release Date

Jan. 6, 2026 May 31, 2021

Display Outputs

1x HDMI 2.1b
3x DisplayPort 2.1b

1x HDMI 2.1b
3x DisplayPort 2.1b
1x USB Type-C
1x HDMI 2.1
3x DisplayPort 1.4a

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