Hardware Spec Index

Veltrix CX-8143 Prime 20-Core LGA1851 Desktop Processor

Processors · Veltrix · SKU CX8143-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index48,721 (Processors scale)
Category rank#31,271
Street price$509
Power125 W (TDP)
Performance per dollar95.72
Released2024

Specifications

BrandVeltrix
ModelVeltrix CX-8143 Prime
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock3.5 GHz
Max boost clock5.4 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
Veltrix CX-6185 Core 6-Core AM4 Desktop Processor14,500$79Compare
Veltrix CX-4197 Max 24-Core LGA1851 Desktop Processor59,338$899Compare
Altrix CX-7127 Pro 16-Core AM4 Desktop Processor57,296$859Compare
Veltrix CX-5261 XT 20-Core LGA1700 Desktop Processor26,600$199Compare
Veltrix CX-2723 XT 16-Core AM4 Desktop Processor59,454$899Compare
Altrix CX-6392 Ultra 10-Core LGA1851 Desktop Processor30,289$219Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Veltrix CX-8143 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/41910262 (accessed 2026-10-26).