ASRock RX 7800 XT Challenger OC vs NVIDIA GeForce RTX 5090 Mobile

Comparison of ASRock RX 7800 XT Challenger OC with 16 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 ASRock RX 7800 XT Challenger OC by 6.58% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

ASRock RX 7800 XT Challenger OC

17.2

ASRock RX 7800 XT Challenger OC

17.2
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

16 GB
🔥 +50% 24 ГБ

Memory Type

GDDR6 GDDR7

Memory Bandwidth

624.1 GB/s 896.0 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +127% 76.03 TFLOPS
33.52 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +13% 38.02 TFLOPS
33.52 TFLOPS

FP64 (Double Precision)

🔥 +127% 1.188 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

🔥 +28% 1,397
1,095

Boost Clock

🔥 +55% 2,475
1,597

Memory Clock

🔥 +39% 2,438
1,750

Power Consumption

Recommended PSU

600 W No

Power Connector

2x 8-pin None

TDP/TGP

263 W
🔥 -64% 95 W

Rendering

Texture Units (TMU)

240
🔥 +37% 328

ROP

60
🔥 +37% 82

L2 Cache

4 MB
🔥 +1,500% 64 MB

Additional

Slots

Dual-slot IGP

Release Date

Aug. 25, 2023 March 27, 2025

Display Outputs

1x HDMI 2.1a
3x DisplayPort 2.1
Portable Device Dependent

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