MSI RTX 5090 LIGHTNING Z vs XFX Mercury RX 9070 XT OC White Magnetic Air Edition

Comparison of MSI RTX 5090 LIGHTNING Z with 32 GB GDDR7 and 21,760 cores vs XFX Mercury RX 9070 XT OC White Magnetic Air Edition with 16 GB GDDR6 and 4,096 cores.

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Performance Rating

MSI RTX 5090 LIGHTNING Z outperforms XFX Mercury RX 9070 XT OC White Magnetic Air Edition by 132.81% 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

XFX Mercury RX 9070 XT OC White Magnetic Air Edition

20.3

XFX Mercury RX 9070 XT OC White Magnetic Air Edition

20.3

Contents:

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

Memory

Memory Size

🔥 +100% 32 ГБ
16 GB

Memory Type

GDDR7 GDDR6

Memory Bandwidth

🔥 1.79 TB/s
644.6 GB/s

Memory Bus Width

512 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +17% 118.8 TFLOPS
101.6 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +134% 118.8 TFLOPS
50.79 TFLOPS

FP64 (Double Precision)

🔥 +17% 1.856 TFLOPS
1.587 TFLOPS

CUDA Cores

🔥 +431% 21,760
4,096

RT Cores

🔥 +166% 170
64

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 RDNA 4.0

SM (Streaming Multiprocessor)

🔥 170
No

PCIe Version

PCIe 5.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

12.0 No

Clocks & Performance

Base Clock

🔥 +8% 2,017
1,870

Boost Clock

2,730
🔥 +14% 3,100

Memory Clock

1,750
🔥 +44% 2,518

Power Consumption

Recommended PSU

1400 W
🔥 -50% 700 W

Power Connector

🔥 2x 16-pin
3x 8-pin

TDP/TGP

1000 W
🔥 -70% 304 W

Rendering

Texture Units (TMU)

🔥 +166% 680
256

ROP

🔥 +166% 170
64

L2 Cache

🔥 +1,100% 96 MB
8 MB

Additional

Slots

Triple-slot Triple-slot

Release Date

Jan. 6, 2026 March 6, 2025

Display Outputs

1x HDMI 2.1b
3x DisplayPort 2.1b

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

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