NVIDIA GeForce RTX 5090 Mobile vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of NVIDIA GeForce RTX 5090 Mobile with 24 GB GDDR7 and 10,496 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

Sapphire NITRO+ RX 7900 XTX Vapor-X outperforms NVIDIA GeForce RTX 5090 Mobile by 57.56% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA GeForce RTX 5090 Mobile

17.8

NVIDIA GeForce RTX 5090 Mobile

17.8
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Contents:

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

Memory

Memory Size

24 ГБ 24 ГБ

Memory Type

GDDR7 GDDR6

Memory Bandwidth

896.0 GB/s 960.0 GB/s

Memory Bus Width

256 бит 384 бит

ML Performance

FP16 (Half Precision)

31.8 TFLOPS
🔥 +314% 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

31.8 TFLOPS
🔥 +107% 65.86 TFLOPS

FP64 (Double Precision)

0.49689999999999995 TFLOPS
🔥 +314% 2.058 TFLOPS

CUDA Cores

🔥 +71% 10,496
6,144

RT Cores

82
🔥 +17% 96

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 RDNA 3.0

SM (Streaming Multiprocessor)

🔥 82
No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

12.0 No

Clocks & Performance

Base Clock

990
🔥 +114% 2,119

Boost Clock

1,515
🔥 +77% 2,680

Memory Clock

1,750
🔥 +43% 2,500

Power Consumption

TDP/TGP

🔥 -77% 95 W
420 W

Recommended PSU

No 800 W

Power Connector

None 3x 8-pin

Rendering

Texture Units (TMU)

328
🔥 +17% 384

ROP

82
🔥 +17% 96

L2 Cache

🔥 +967% 64 MB
6 MB

Additional

Slots

IGP Quad-slot

Release Date

March 27, 2025 Nov. 3, 2022

Display Outputs

Portable Device Dependent
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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