AMD Radeon Instinct MI355X vs NVIDIA GeForce RTX 3080

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs NVIDIA GeForce RTX 3080 with 10 GB GDDR6X and 8,704 cores.

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Performance Rating

AMD Radeon Instinct MI355X outperforms NVIDIA GeForce RTX 3080 by 528.49% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

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 GeForce RTX 3080

14.9

NVIDIA GeForce RTX 3080

14.9

Contents:

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

Memory

Memory Size

🔥 +2,780% 288 ГБ
10 ГБ

Memory Type

HBM3e GDDR6X

Memory Bandwidth

🔥 8.19 TB/s
760.3 GB/s

Memory Bus Width

8,192 бит 320 бит

ML Performance

FP16 (Half Precision)

🔥 +2,013% 629.1 TFLOPS
29.77 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +164% 78.64 TFLOPS
29.77 TFLOPS

FP64 (Double Precision)

🔥 +16,808% 78.64 TFLOPS
0.4651 TFLOPS

CUDA Cores

🔥 +88% 16,384
8,704

RT Cores

No
🔥 68

Architecture & Compatibility

GPU Architecture

CDNA 4.0 Ampere

SM (Streaming Multiprocessor)

No
🔥 68

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.6

Clocks & Performance

Base Clock

1,000
🔥 +44% 1,440

Boost Clock

🔥 +40% 2,400
1,710

Memory Clock

🔥 +68% 2,000
1,188

Power Consumption

TDP/TGP

1400 W
🔥 -77% 320 W

Recommended PSU

1800 W
🔥 -61% 700 W

Power Connector

None 1x 12-pin

Rendering

Texture Units (TMU)

🔥 +276% 1,024
272

ROP

No
🔥 68

L2 Cache

16 MB
🔥 5 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 Sept. 1, 2020

Display Outputs

No outputs
1x HDMI 2.1
3x DisplayPort 1.4a

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