AMD Radeon RX 7800M vs NVIDIA GeForce RTX 5090 Mobile

Comparison of AMD Radeon RX 7800M with 12 GB GDDR6 and 3,840 cores vs NVIDIA GeForce RTX 5090 Mobile with 24 GB GDDR7 and 10,496 cores.

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Performance Rating

NVIDIA GeForce RTX 5090 Mobile outperforms AMD Radeon RX 7800M by 27.33% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX 7800M

14.4

AMD Radeon RX 7800M

14.4
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA GeForce RTX 5090 Mobile

18.3

NVIDIA GeForce RTX 5090 Mobile

18.3

Contents:

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

Memory

Memory Size

12 GB
🔥 +100% 24 ГБ

Memory Type

GDDR6 GDDR7

Memory Bandwidth

432.0 GB/s 896.0 GB/s

Memory Bus Width

192 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +114% 71.73 TFLOPS
33.52 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +7% 35.87 TFLOPS
33.52 TFLOPS

FP64 (Double Precision)

🔥 +114% 1.1208 TFLOPS
0.5238 TFLOPS

CUDA Cores

3,840
🔥 +173% 10,496

RT Cores

60
🔥 +37% 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

🔥 +18% 1,295
1,095

Boost Clock

🔥 +46% 2,335
1,597

Memory Clock

🔥 +29% 2,250
1,750

Power Consumption

Recommended PSU

No No

Power Connector

None None

TDP/TGP

180 W
🔥 -47% 95 W

Rendering

Texture Units (TMU)

240
🔥 +37% 328

ROP

60
🔥 +37% 82

L2 Cache

4 MB
🔥 +1,500% 64 MB

Additional

Slots

IGP IGP

Release Date

Sept. 11, 2024 March 27, 2025

Display Outputs

Portable Device Dependent
Portable Device Dependent

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