AMD Radeon Instinct MI300 vs NVIDIA A800 SXM4 80 GB

Comparison of AMD Radeon Instinct MI300 with 128 GB HBM3 and 14,080 cores vs NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores.

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Performance Rating

AMD Radeon Instinct MI300 outperforms NVIDIA A800 SXM4 80 GB by 132.79% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Instinct MI300

60.3

AMD Radeon Instinct MI300

60.3
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

🔥 +60% 128 ГБ
80 ГБ

Memory Type

HBM3 HBM2e

Memory Bandwidth

🔥 +221% 6.55 TB/s
2.04 TB/s

Memory Bus Width

8,192 бит 5,120 бит

ML Performance

FP16 (Half Precision)

🔥 +391% 383.0 TFLOPS
77.97 TFLOPS

BF16 (Brain Float)

No
🔥 311.84 TFLOPS

TF32 (TensorFloat)

No
🔥 155.92

Compute Power

FP32 (Single Precision)

🔥 +146% 47.87 TFLOPS
19.49 TFLOPS

FP64 (Double Precision)

🔥 +391% 47.87 TFLOPS
9.746 TFLOPS

CUDA Cores

🔥 +104% 14,080
6,912

RT Cores

No No

Architecture & Compatibility

GPU Architecture

CDNA 3.0 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

🔥 +21% 1,700
1,410

Memory Clock

🔥 1,600
1,593

Power Consumption

TDP/TGP

600 W
🔥 -33% 400 W

Recommended PSU

1000 W
🔥 -20% 800 W

Power Connector

2x 8-pin None

Rendering

Texture Units (TMU)

🔥 +104% 880
432

ROP

No No

L2 Cache

16 MB
🔥 +150% 40 MB

Additional

Slots

No
🔥 SXM Module

Release Date

Jan. 4, 2023 Aug. 11, 2022

Display Outputs

No outputs
No outputs

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