Hardware Spec Index

Nexora CX-1621 XT 20-Core LGA1851 Desktop Processor

Processors · Nexora · SKU CX1621-XT · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index33,851 (Processors scale)
Category rank#22,793
Street price$259
Power125 W (TDP)
Performance per dollar130.70
Released2026

Specifications

BrandNexora
ModelNexora CX-1621 XT
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock2.7 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 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-9367 Prime 24-Core LGA1700 Desktop Processor39,706$389Compare
Nexora CX-6271 Core 14-Core LGA1700 Desktop Processor39,869$439Compare
Veltrix CX-7191 Core 12-Core AM5 Desktop Processor48,037$469Compare
Altrix CX-2132 Max 6-Core AM4 Desktop Processor19,281$109Compare
Veltrix CX-4503 Ultra 6-Core AM4 Desktop Processor16,459$89Compare
Veltrix CX-5874 Prime 8-Core AM5 Desktop Processor35,320$349Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Nexora CX-1621 XT 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/549692 (accessed 2026-10-19).