NVIDIA GeForce 8400 GS PCI vs NVIDIA RTX PRO 4000 Blackwell SFF

Comparison of NVIDIA GeForce 8400 GS PCI with 512 GB DDR2 and 8 cores vs NVIDIA RTX PRO 4000 Blackwell SFF with 24 GB GDDR7 and 8,960 cores.

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Performance Rating

NVIDIA RTX PRO 4000 Blackwell SFF outperforms NVIDIA GeForce 8400 GS PCI by 8,193.75% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA GeForce 8400 GS PCI

0.2

NVIDIA GeForce 8400 GS PCI

0.2
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

512 MB
🔥 24 ГБ

Memory Type

DDR2 GDDR7

Memory Bandwidth

5.328 GB/s 432.0 GB/s

Memory Bus Width

64 бит 192 бит

ML Performance

FP16 (Half Precision)

No
🔥 25.66 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

0.0224 TFLOPS
🔥 +114,454% 25.66 TFLOPS

FP64 (Double Precision)

No
🔥 0.401 TFLOPS

CUDA Cores

8
🔥 +111,900% 8,960

RT Cores

No
🔥 70

Architecture & Compatibility

GPU Architecture

Tesla Blackwell 2.0

SM (Streaming Multiprocessor)

1
🔥 +6,900% 70

PCIe Version

PCI PCIe 5.0 x8

ML Software Support

CUDA Version

1.1
🔥 12.0

Clocks & Performance

Base Clock

No
🔥 577

Boost Clock

No
🔥 1,432

Memory Clock

333
🔥 +238% 1,125

Power Consumption

Recommended PSU

🔥 -20% 200 W
250 W

Power Connector

None None

TDP/TGP

🔥 -64% 25 W
70 W

Rendering

Texture Units (TMU)

4
🔥 +6,900% 280

ROP

No
🔥 70

L2 Cache

16 KB
🔥 +200% 48 MB

Additional

Slots

Single-slot Dual-slot

Release Date

Dec. 4, 2007 Aug. 11, 2025

Display Outputs

1x S-Video
1x DMS-59
4x mini-DisplayPort 2.1b

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