Hardware Spec Index

Altrix CX-8045 Pro 20-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX8045-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index33,780 (Processors scale)
Category rank#44,278
Street price$259
Power125 W (TDP)
Performance per dollar130.42
Released2024

Specifications

BrandAltrix
ModelAltrix CX-8045 Pro
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock3.7 GHz
Max boost clock5.1 GHz
L3 cache30 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

Intel LGA1851 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedIntel 800 Series Chipsets

Similar Processors

ModelBenchmarkPriceCompare
Veltrix CX-4145 Prime 12-Core AM4 Desktop Processor42,035$399Compare
Nexora CX-9395 XT 20-Core LGA1700 Desktop Processor33,291$279Compare
Altrix CX-5147 Plus 14-Core LGA1851 Desktop Processor22,756$139Compare
Nexora CX-5391 Edge 12-Core AM4 Desktop Processor33,269$279Compare
Altrix CX-7878 SE 12-Core AM4 Desktop Processor53,796$699Compare
Nexora CX-3338 Max 20-Core LGA1700 Desktop Processor59,600$899Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-8045 Pro 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/3769788 (accessed 2026-10-21).