Hardware Spec Index

Altrix CX-8521 Ultra 24-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX8521-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index50,637 (Processors scale)
Category rank#15,766
Street price$739
Power125 W (TDP)
Performance per dollar68.52
Released2025

Specifications

BrandAltrix
ModelAltrix CX-8521 Ultra
SocketLGA1851
Cores / threads24 cores (8P + 16E) / 24 threads
Base clock2.4 GHz
Max boost clock5.5 GHz
L3 cache36 MB
Power125 W base / 250 W max turbo
Memory supportDDR5-6400, dual channel (CUDIMM supported)
CPU PCIe lanes20× PCIe 5.0 + 4× PCIe 4.0
Integrated graphicsIntegrated graphics (4 cores)
Unlocked multiplierYes
NPU13 TOPS
Cooler includedNo

Related guides

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Cite this page: Hardware Spec Index, “Altrix CX-8521 Ultra 24-Core LGA1851 Desktop Processor”, https://vextor7.com/item/74551355 (accessed 2026-10-24).