AMD Radeon Instinct MI355X vs ASUS DUAL RX 7900 XT OC

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs ASUS DUAL RX 7900 XT OC with 20 GB GDDR6 and 5,376 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon Instinct MI355X

AMD Radeon Instinct MI355X

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

ASUS DUAL RX 7900 XT OC

22.8

ASUS DUAL RX 7900 XT OC

22.8

Contents:

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

Memory

Memory Size

288 GB
🔥 20 ГБ

Memory Type

HBM3e GDDR6

Memory Bandwidth

8.19 TB/s 800.0 GB/s

Memory Bus Width

8,192 бит 320 бит

ML Performance

FP16 (Half Precision)

629.1 TFLOPS
🔥 105.4 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

78.64 TFLOPS
🔥 52.68 TFLOPS

FP64 (Double Precision)

78.64 TFLOPS
🔥 1.646 TFLOPS

CUDA Cores

16,384
🔥 5,376

RT Cores

No
🔥 84

Architecture & Compatibility

GPU Architecture

CDNA 4.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,000
🔥 +57% 1,567

Boost Clock

2,400
🔥 +2% 2,450

Memory Clock

2,000
🔥 +25% 2,500

Power Consumption

TDP/TGP

1400 W
🔥 -79% 300 W

Recommended PSU

1800 W
🔥 -61% 700 W

Power Connector

None 3x 8-pin

Rendering

Texture Units (TMU)

1,024
🔥 336

ROP

No
🔥 84

L2 Cache

32 MB
🔥 6 MB

Benchmarks

MLPerf, llama2-70b-99.9 (mxfp4)

10 129 tokens/s

MLPerf, llama3.1-405b (mxfp4)

252.4 tokens/s

Additional

Slots

OAM Module Triple-slot

Release Date

March 12, 2025 Nov. 3, 2022

Display Outputs

No outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

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