Lenovo ThinkStation PGX vs NVIDIA RTX PRO 4000 Blackwell SFF

Comparison of Lenovo ThinkStation PGX with 128 GB LPDDR5X and 6,144 cores vs NVIDIA RTX PRO 4000 Blackwell SFF with 24 GB GDDR7 and 8,960 cores.

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Performance Rating

Lenovo ThinkStation PGX outperforms NVIDIA RTX PRO 4000 Blackwell SFF by 30.9% 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

NVIDIA RTX PRO 4000 Blackwell SFF

13.3

NVIDIA RTX PRO 4000 Blackwell SFF

13.3

Contents:

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

Memory

Memory Size

🔥 +433% 128 ГБ
24 GB

Memory Type

LPDDR5X GDDR7

Memory Bandwidth

273.2 GB/s 432.0 GB/s

Memory Bus Width

256 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 +16% 29.71 TFLOPS
25.66 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +16% 29.71 TFLOPS
25.66 TFLOPS

FP64 (Double Precision)

🔥 +16% 0.4643 TFLOPS
0.401 TFLOPS

CUDA Cores

6,144
🔥 +46% 8,960

RT Cores

48
🔥 +46% 70

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Blackwell 2.0

SM (Streaming Multiprocessor)

48
🔥 +46% 70

PCIe Version

PCIe 5.0 x16 PCIe 5.0 x8

ML Software Support

CUDA Version

🔥 12.1
12.0

Clocks & Performance

Base Clock

🔥 +189% 1,665
577

Boost Clock

🔥 +69% 2,418
1,432

Memory Clock

1,067
🔥 +5% 1,125

Power Consumption

Recommended PSU

300 W
🔥 -17% 250 W

Power Connector

None None

TDP/TGP

140 W
🔥 -50% 70 W

Rendering

Texture Units (TMU)

🔥 +37% 384
280

ROP

48
🔥 +46% 70

L2 Cache

🔥 +4% 50 MB
48 MB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 15, 2025 Aug. 11, 2025

Display Outputs

1x HDMI
4x mini-DisplayPort 2.1b

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