AMD Radeon Instinct MI350X vs NVIDIA A800 SXM4 80 GB

Comparison of AMD Radeon Instinct MI350X with 288 GB HBM3e and 16,384 cores vs NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores.

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Performance Rating

AMD Radeon Instinct MI350X outperforms NVIDIA A800 SXM4 80 GB by 244.34% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Instinct MI350X

89.2

AMD Radeon Instinct MI350X

89.2
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA A800 SXM4 80 GB

25.9

NVIDIA A800 SXM4 80 GB

25.9

Contents:

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

Memory

Memory Size

🔥 +260% 288 ГБ
80 ГБ

Memory Type

HBM3e HBM2e

Memory Bandwidth

🔥 +301% 8.19 TB/s
2.04 TB/s

Memory Bus Width

8,192 бит 5,120 бит

ML Performance

FP16 (Half Precision)

🔥 +640% 576.7 TFLOPS
77.97 TFLOPS

BF16 (Brain Float)

No
🔥 311.84 TFLOPS

TF32 (TensorFloat)

No
🔥 155.92

Compute Power

FP32 (Single Precision)

🔥 +270% 72.09 TFLOPS
19.49 TFLOPS

FP64 (Double Precision)

🔥 +640% 72.09 TFLOPS
9.746 TFLOPS

CUDA Cores

🔥 +137% 16,384
6,912

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 4.0 Ampere

SM (Streaming Multiprocessor)

No
🔥 108

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.0

Clocks & Performance

Base Clock

1,000
🔥 +16% 1,155

Boost Clock

🔥 +56% 2,200
1,410

Memory Clock

🔥 +26% 2,000
1,593

Power Consumption

TDP/TGP

1000 W
🔥 -60% 400 W

Recommended PSU

1400 W
🔥 -43% 800 W

Power Connector

None None

Rendering

Texture Units (TMU)

🔥 +137% 1,024
432

ROP

No No

L2 Cache

16 MB
🔥 +150% 40 MB

Additional

Slots

OAM Module
🔥 SXM Module

Release Date

July 15, 2025 Aug. 11, 2022

Display Outputs

No outputs
No outputs

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