MSI RTX 4080 SUPRIM X 12 GB vs MSI RTX 5090 LIGHTNING Z

Comparison of MSI RTX 4080 SUPRIM X 12 GB with 12 GB GDDR6X and 7,680 cores vs MSI RTX 5090 LIGHTNING Z with 32 GB GDDR7 and 21,760 cores.

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Performance Rating

MSI RTX 5090 LIGHTNING Z outperforms MSI RTX 4080 SUPRIM X 12 GB by 199.24% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

MSI RTX 4080 SUPRIM X 12 GB

15.8

MSI RTX 4080 SUPRIM X 12 GB

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

MSI RTX 5090 LIGHTNING Z

47.2

MSI RTX 5090 LIGHTNING Z

47.2

Contents:

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

Memory

Memory Size

12 GB
🔥 +167% 32 ГБ

Memory Type

GDDR6X GDDR7

Memory Bandwidth

504.2 GB/s
🔥 1.79 TB/s

Memory Bus Width

192 бит 512 бит

ML Performance

FP16 (Half Precision)

40.09 TFLOPS
🔥 +196% 118.8 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

40.09 TFLOPS
🔥 +196% 118.8 TFLOPS

FP64 (Double Precision)

0.6264 TFLOPS
🔥 +196% 1.856 TFLOPS

CUDA Cores

7,680
🔥 +183% 21,760

RT Cores

60
🔥 +183% 170

Architecture & Compatibility

GPU Architecture

Ada Lovelace Blackwell 2.0

SM (Streaming Multiprocessor)

60
🔥 +183% 170

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

8.9
🔥 12.0

Clocks & Performance

Base Clock

2,310
🔥 2,017

Boost Clock

2,610
🔥 +5% 2,730

Memory Clock

1,313
🔥 +33% 1,750

Power Consumption

Recommended PSU

🔥 -57% 600 W
1400 W

Power Connector

1x 16-pin
🔥 +100% 2x 16-pin

TDP/TGP

🔥 -72% 285 W
1000 W

Rendering

Texture Units (TMU)

240
🔥 +183% 680

ROP

60
🔥 +183% 170

L2 Cache

48 MB
🔥 +100% 96 MB

Additional

Slots

Quad-slot Triple-slot

Release Date

No Jan. 6, 2026

Display Outputs

1x HDMI 2.1
3x DisplayPort 1.4a
1x HDMI 2.1b
3x DisplayPort 2.1b

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

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