AMD Radeon Instinct MI355X vs NVIDIA RTX A5500

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs NVIDIA RTX A5500 with 24 GB GDDR6 and 10,240 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon Instinct MI355X

93.5

AMD Radeon Instinct MI355X

93.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA RTX A5500

NVIDIA RTX A5500

Contents:

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

Memory

Memory Size

🔥 +1,100% 288 ГБ
24 GB

Memory Type

HBM3e GDDR6

Memory Bandwidth

🔥 8.19 TB/s
768.0 GB/s

Memory Bus Width

8,192 бит 384 бит

ML Performance

FP16 (Half Precision)

🔥 +1,745% 629.1 TFLOPS
34.1 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +131% 78.64 TFLOPS
34.1 TFLOPS

FP64 (Double Precision)

🔥 +14,660% 78.64 TFLOPS
0.5328 TFLOPS

CUDA Cores

🔥 +60% 16,384
10,240

RT Cores

No 80

Architecture & Compatibility

GPU Architecture

CDNA 4.0 Ampere

SM (Streaming Multiprocessor)

No 80

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.6

Clocks & Performance

Base Clock

🔥 1,000
1,080

Boost Clock

🔥 +44% 2,400
1,665

Memory Clock

🔥 2,000
2,000

Power Consumption

TDP/TGP

1400 W
🔥 -84% 230 W

Recommended PSU

1800 W
🔥 -69% 550 W

Power Connector

None 1x 8-pin

Rendering

Texture Units (TMU)

🔥 +220% 1,024
320

ROP

No 80

L2 Cache

🔥 +167% 16 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 Dual-slot

Release Date

July 15, 2025 March 22, 2022

Display Outputs

No outputs
4x DisplayPort 1.4a

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