Hardware Spec Index

Altrix CX-8676 Prime 20-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX8676-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index58,927 (Processors scale)
Category rank#4,564
Street price$809
Power125 W (TDP)
Performance per dollar72.84
Released2025

Specifications

BrandAltrix
ModelAltrix CX-8676 Prime
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock2.9 GHz
Max boost clock5.6 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 multiplierNo
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
Nexora CX-3727 SE 14-Core LGA1851 Desktop Processor22,170$129Compare
Nexora CX-2287 Plus 20-Core LGA1851 Desktop Processor59,262$789Compare
Veltrix CX-4322 Ti 20-Core LGA1851 Desktop Processor33,396$299Compare
Altrix CX-9286 SE 10-Core LGA1700 Desktop Processor25,225$129Compare
Veltrix CX-3987 Core 24-Core LGA1700 Desktop Processor54,291$809Compare
Altrix CX-5215 Prime 8-Core AM4 Desktop Processor25,194$179Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-8676 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/12380484 (accessed 2026-10-25).