NVIDIA RTX PRO 4000 Blackwell SFF vs NVIDIA T400

Comparison NVIDIA RTX PRO 4000 Blackwell SFF with 24 GB GDDR7 and 8,960 cores vs NVIDIA T400 with 2 GB GDDR6 and 384 cores.

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Performance Rating

NVIDIA RTX PRO 4000 Blackwell SFF outperforms NVIDIA T400 by 1,188.35% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA RTX PRO 4000 Blackwell SFF

13.3

NVIDIA RTX PRO 4000 Blackwell SFF

13.3
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA T400

1.0

NVIDIA T400

1.0

Expert Comparison

NVIDIA RTX PRO 4000 Blackwell SFF значительно превосходит NVIDIA T400 по многим параметрам. Она имеет больше ядер (8960 против 384), большую память (24 ГБ против 2 ГБ) и значительно большую пропускную способность (432.0 GB/s против 80.00 GB/s). RTX PRO 4000 также имеет более высокую TDP (70 Вт против 30 Вт), что свидетельствует о лучшей производительности и возможностях для более сложных задач.

Contents:

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

Memory

Memory Size

🔥 +1,100% 24 ГБ
2 GB

Memory Type

GDDR7 GDDR6

Memory Bandwidth

432.0 GB/s 80.00 GB/s

Memory Bus Width

192 бит 64 бит

ML Performance

FP16 (Half Precision)

🔥 +1,072% 25.66 TFLOPS
2.189 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +2,245% 25.66 TFLOPS
1.0944 TFLOPS

FP64 (Double Precision)

🔥 +1,073% 0.401 TFLOPS
0.0342 TFLOPS

CUDA Cores

🔥 +2,233% 8,960
384

RT Cores

🔥 70
No

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Turing

SM (Streaming Multiprocessor)

🔥 +1,067% 70
6

PCIe Version

PCIe 5.0 x8 PCIe 3.0 x16

ML Software Support

CUDA Version

🔥 12.0
7.5

CUDA Toolkit (first supported)

v12 v10

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

🔥 +37% 577
420

Boost Clock

🔥 1,432
1,425

Memory Clock

1,125
🔥 +11% 1,250

Power Consumption

Recommended PSU

250 W
🔥 -20% 200 W

Power Connector

None None

TDP/TGP

70 W
🔥 -57% 30 W

Rendering

Texture Units (TMU)

🔥 +1,067% 280
24

ROP

🔥 70
No

L2 Cache

🔥 48 MB
1024 KB

Additional

Slots

Dual-slot Single-slot

Release Date

Aug. 11, 2025 May 6, 2021

Display Outputs

4x mini-DisplayPort 2.1b
3x mini-DisplayPort 1.4a

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