AMD Radeon RX 7900M vs ASUS DUAL RX 6400

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs ASUS DUAL RX 6400 with 4 GB GDDR6 and 768 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
MI250 MI250
Instinct MI300X Instinct MI300X

ASUS DUAL RX 6400

ASUS DUAL RX 6400

Contents:

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

Memory

Memory Size

16 GB 4 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

576.0 GB/s 128.0 GB/s

Memory Bus Width

256 бит 64 бит

ML Performance

FP16 (Half Precision)

77.05 TFLOPS 7.13 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

38.52 TFLOPS 3.565 TFLOPS

FP64 (Double Precision)

1.2038 TFLOPS 0.2228 TFLOPS

CUDA Cores

4,608 768

RT Cores

72 12

Architecture & Compatibility

GPU Architecture

RDNA 3.0 RDNA 2.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x4

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,825 1,923

Boost Clock

2,090 2,321

Memory Clock

2,250 2,000

Power Consumption

TDP/TGP

180 W
🔥 -71% 53 W

Recommended PSU

No 250 W

Power Connector

None None

Rendering

Texture Units (TMU)

288 48

ROP

72 12

L2 Cache

6 MB 1024 KB

Additional

Slots

IGP Dual-slot

Release Date

Oct. 19, 2023 Jan. 19, 2022

Display Outputs

Portable Device Dependent
1x HDMI 2.1
1x DisplayPort 1.4a

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