MSI RTX 5090 LIGHTNING Z vs NVIDIA GeForce 8400 SE

Comparison of MSI RTX 5090 LIGHTNING Z with 32 GB GDDR7 and 21,760 cores vs NVIDIA GeForce 8400 SE with 128 GB DDR2 and 16 cores.

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Performance Rating

MSI RTX 5090 LIGHTNING Z outperforms NVIDIA GeForce 8400 SE by 29,393.75% 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

NVIDIA GeForce 8400 SE

0.2

NVIDIA GeForce 8400 SE

0.2

Contents:

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

Memory

Memory Size

🔥 32 ГБ
128 MB

Memory Type

GDDR7 DDR2

Memory Bandwidth

🔥 1.79 TB/s
6.400 GB/s

Memory Bus Width

512 бит 64 бит

ML Performance

FP16 (Half Precision)

🔥 118.8 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +403,982% 118.8 TFLOPS
0.0294 TFLOPS

FP64 (Double Precision)

🔥 1.856 TFLOPS
No

CUDA Cores

🔥 +135,900% 21,760
16

RT Cores

🔥 170
No

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Tesla

SM (Streaming Multiprocessor)

🔥 +8,400% 170
2

PCIe Version

PCIe 5.0 x16 PCIe 1.0 x16

ML Software Support

CUDA Version

🔥 12.0
1.1

Clocks & Performance

Base Clock

🔥 2,017
No

Boost Clock

🔥 2,730
No

Memory Clock

🔥 +338% 1,750
400

Power Consumption

Recommended PSU

1400 W
🔥 -82% 250 W

Power Connector

🔥 2x 16-pin
None

TDP/TGP

1000 W
🔥 -95% 50 W

Rendering

Texture Units (TMU)

🔥 +8,400% 680
8

ROP

🔥 170
No

L2 Cache

🔥 +500% 96 MB
16 KB

Additional

Slots

Triple-slot Single-slot

Release Date

Jan. 6, 2026 Aug. 1, 2008

Display Outputs

1x HDMI 2.1b
3x DisplayPort 2.1b

1x HDMI 2.1b
3x DisplayPort 2.1b
1x USB Type-C
1x DVI
1x VGA
1x S-Video

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