AMD Radeon Instinct MI355X vs Lenovo RTX 4070 Mobile

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs Lenovo RTX 4070 Mobile with 8 GB GDDR6 and 4,608 cores.

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Performance Rating

AMD Radeon Instinct MI355X outperforms Lenovo RTX 4070 Mobile by 1,162.08% 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

Lenovo RTX 4070 Mobile

7.4

Lenovo RTX 4070 Mobile

7.4

Contents:

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

Memory

Memory Size

🔥 +3,500% 288 ГБ
8 ГБ

Memory Type

HBM3e GDDR6

Memory Bandwidth

🔥 8.19 TB/s
256.0 GB/s

Memory Bus Width

8,192 бит 128 бит

ML Performance

FP16 (Half Precision)

🔥 +3,928% 629.1 TFLOPS
15.62 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +403% 78.64 TFLOPS
15.62 TFLOPS

FP64 (Double Precision)

78.64 TFLOPS
🔥 +310,302% 244,100.0 TFLOPS

CUDA Cores

🔥 +256% 16,384
4,608

RT Cores

No
🔥 36

Architecture & Compatibility

GPU Architecture

CDNA 4.0 Ada Lovelace

SM (Streaming Multiprocessor)

No
🔥 36

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x8

ML Software Support

CUDA Version

No 8.9

Clocks & Performance

Base Clock

1,000
🔥 +40% 1,395

Boost Clock

🔥 +42% 2,400
1,695

Memory Clock

2,000 2,000

Power Consumption

TDP/TGP

1400 W
🔥 -92% 115 W

Recommended PSU

1800 W No

Power Connector

None None

Rendering

Texture Units (TMU)

🔥 +611% 1,024
144

ROP

No
🔥 36

L2 Cache

16 MB
🔥 +100% 32 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 IGP

Release Date

July 15, 2025 Jan. 3, 2023

Display Outputs

No outputs
Portable Device Dependent

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