Hardware Spec Index

Veltrix CX-5821 Prime 20-Core LGA1851 Desktop Processor

Processors · Veltrix · SKU CX5821-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index25,940 (Processors scale)
Category rank#26,115
Street price$169
Power125 W (TDP)
Performance per dollar153.49
Released2025

Specifications

BrandVeltrix
ModelVeltrix CX-5821 Prime
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock2.8 GHz
Max boost clock4.9 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
Altrix CX-9119 Max 8-Core AM4 Desktop Processor17,264$89Compare
Veltrix CX-1912 Plus 12-Core AM5 Desktop Processor40,084$409Compare
Veltrix CX-7489 Plus 8-Core AM5 Desktop Processor42,985$459Compare
Veltrix CX-7718 Pro 8-Core AM4 Desktop Processor38,290$369Compare
Altrix CX-8749 Pro 10-Core LGA1700 Desktop Processor29,651$229Compare
Nexora CX-4278 Prime 8-Core AM4 Desktop Processor31,146$299Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Veltrix CX-5821 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/537864 (accessed 2026-10-19).