AMD Radeon RX 7900M vs AMD Steam Deck GPU

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs AMD Steam Deck GPU with 16 GB LPDDR5 and 512 cores.

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Performance Rating

AMD Radeon RX 7900M outperforms AMD Steam Deck GPU by 786.46% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX 7900M

17.0

AMD Radeon RX 7900M

17.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

AMD Steam Deck GPU

1.9

AMD Steam Deck GPU

1.9

Contents:

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

Memory

Memory Size

16 ГБ 16 ГБ

Memory Type

GDDR6 LPDDR5

Memory Bandwidth

576.0 GB/s 88.00 GB/s

Memory Bus Width

256 бит 128 бит

ML Performance

FP16 (Half Precision)

🔥 +2,251% 77.05 TFLOPS
3.277 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +2,252% 38.52 TFLOPS
1.638 TFLOPS

FP64 (Double Precision)

🔥 +1,175,781,150% 1,204,000.0 TFLOPS
0.1024 TFLOPS

CUDA Cores

🔥 +800% 4,608
512

RT Cores

🔥 +800% 72
8

Architecture & Compatibility

GPU Architecture

RDNA 3.0 RDNA 2.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 No

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 +82% 1,825
1,000

Boost Clock

🔥 +31% 2,090
1,600

Memory Clock

🔥 +64% 2,250
1,375

Power Consumption

TDP/TGP

180 W
🔥 -92% 15 W

Recommended PSU

No No

Power Connector

None No

Rendering

Texture Units (TMU)

🔥 +800% 288
32

ROP

🔥 +800% 72
8

L2 Cache

🔥 6 MB
1024 KB

Additional

Slots

IGP No

Release Date

Oct. 19, 2023 Feb. 25, 2022

Display Outputs

Portable Device Dependent
1x USB Type-C

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