AMD Radeon RX 7900M vs NVIDIA GeForce RTX 5090 Mobile

Comparison of AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores vs NVIDIA GeForce RTX 5090 Mobile with 24 GB GDDR7 and 10,496 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon RX 7900M

17.0

AMD Radeon RX 7900M

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

NVIDIA GeForce RTX 5090 Mobile

NVIDIA GeForce RTX 5090 Mobile

Contents:

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

Memory

Memory Size

🔥 16 ГБ
24 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)

🔥 +130% 77.05 TFLOPS
33.52 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +15% 38.52 TFLOPS
33.52 TFLOPS

FP64 (Double Precision)

🔥 +229,858,625% 1,204,000.0 TFLOPS
0.5238 TFLOPS

CUDA Cores

🔥 4,608
10,496

RT Cores

🔥 72
82

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Blackwell 2.0

SM (Streaming Multiprocessor)

No 82

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

No 12.0

Clocks & Performance

Base Clock

🔥 +67% 1,825
1,095

Boost Clock

🔥 +31% 2,090
1,597

Memory Clock

🔥 +29% 2,250
1,750

Power Consumption

TDP/TGP

180 W
🔥 -47% 95 W

Recommended PSU

No No

Power Connector

None None

Rendering

Texture Units (TMU)

🔥 288
328

ROP

🔥 72
82

L2 Cache

🔥 6 MB
64 MB

Additional

Slots

IGP IGP

Release Date

Oct. 19, 2023 March 27, 2025

Display Outputs

Portable Device Dependent
Portable Device Dependent

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