Lenovo ThinkStation PGX vs MSI RTX 5090 LIGHTNING Z

Comparison of Lenovo ThinkStation PGX with 128 GB LPDDR5X and 6,144 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 Lenovo ThinkStation PGX by 171.68% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Lenovo ThinkStation PGX

17.4

Lenovo ThinkStation PGX

17.4
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

🔥 +300% 128 ГБ
32 GB

Memory Type

LPDDR5X GDDR7

Memory Bandwidth

273.2 GB/s
🔥 1.79 TB/s

Memory Bus Width

256 бит 512 бит

ML Performance

FP16 (Half Precision)

29.71 TFLOPS
🔥 +300% 118.8 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

29.71 TFLOPS
🔥 +300% 118.8 TFLOPS

FP64 (Double Precision)

0.4643 TFLOPS
🔥 +300% 1.856 TFLOPS

CUDA Cores

6,144
🔥 +254% 21,760

RT Cores

48
🔥 +254% 170

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Blackwell 2.0

SM (Streaming Multiprocessor)

48
🔥 +254% 170

PCIe Version

PCIe 5.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

🔥 12.1
12.0

Clocks & Performance

Base Clock

1,665
🔥 +21% 2,017

Boost Clock

2,418
🔥 +13% 2,730

Memory Clock

1,067
🔥 +64% 1,750

Power Consumption

Recommended PSU

🔥 -79% 300 W
1400 W

Power Connector

None
🔥 2x 16-pin

TDP/TGP

🔥 -86% 140 W
1000 W

Rendering

Texture Units (TMU)

384
🔥 +77% 680

ROP

48
🔥 +254% 170

L2 Cache

50 MB
🔥 +92% 96 MB

Additional

Slots

IGP Triple-slot

Release Date

Oct. 15, 2025 Jan. 6, 2026

Display Outputs

1x HDMI
1x HDMI 2.1b
3x DisplayPort 2.1b

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

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