AMD Radeon RX 7900M vs NVIDIA GeForce RTX 5080 Mobile

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs NVIDIA GeForce RTX 5080 Mobile with 16 GB GDDR7 and 7,680 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon RX 7900M

AMD Radeon RX 7900M

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

NVIDIA GeForce RTX 5080 Mobile

NVIDIA GeForce RTX 5080 Mobile

Contents:

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

Memory

Memory Size

16 GB 16 GB

Memory Type

GDDR6 GDDR7

Memory Bandwidth

576.0 GB/s 896.0 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

77.05 TFLOPS 25.22 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

38.52 TFLOPS 25.22 TFLOPS

FP64 (Double Precision)

1.2038 TFLOPS 0.3941 TFLOPS

CUDA Cores

4,608 7,680

RT Cores

72 60

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Blackwell 2.0

SM (Streaming Multiprocessor)

No 60

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

No 12.0

Clocks & Performance

Base Clock

1,825 1,192

Boost Clock

2,090 1,642

Memory Clock

2,250 1,750

Power Consumption

TDP/TGP

180 W
🔥 -56% 80 W

Recommended PSU

No No

Power Connector

None None

Rendering

Texture Units (TMU)

288 240

ROP

72 60

L2 Cache

6 MB 64 MB

Additional

Slots

IGP IGP

Release Date

Oct. 19, 2023 April 2, 2025

Display Outputs

Portable Device Dependent
Portable Device Dependent

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