AMD Radeon RX 7900M vs NVIDIA GeForce 8400 GS PCI

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs NVIDIA GeForce 8400 GS PCI with 512 GB DDR2 and 8 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon RX 7900M

AMD Radeon RX 7900M

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

NVIDIA GeForce 8400 GS PCI

NVIDIA GeForce 8400 GS PCI

Contents:

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

Memory

Memory Size

16 GB 512 MB

Memory Type

GDDR6 DDR2

Memory Bandwidth

576.0 GB/s 5.328 GB/s

Memory Bus Width

256 бит 64 бит

ML Performance

FP16 (Half Precision)

77.05 TFLOPS No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

38.52 TFLOPS 0.0224 TFLOPS

FP64 (Double Precision)

1.2038 TFLOPS No

CUDA Cores

4,608 8

RT Cores

72 No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Tesla

SM (Streaming Multiprocessor)

No 1

PCIe Version

PCIe 4.0 x16 PCI

ML Software Support

CUDA Version

No 1.1

Clocks & Performance

Base Clock

1,825 No

Boost Clock

2,090 No

Memory Clock

2,250 333

Power Consumption

TDP/TGP

180 W
🔥 -86% 25 W

Recommended PSU

No 200 W

Power Connector

None None

Rendering

Texture Units (TMU)

288 4

ROP

72 No

L2 Cache

6 MB 16 KB

Additional

Slots

IGP Single-slot

Release Date

Oct. 19, 2023 Dec. 4, 2007

Display Outputs

Portable Device Dependent
1x S-Video
1x DMS-59

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