Hardware Spec Index

Nexora CX-2643 Ultra 20-Core LGA1700 Desktop Processor

Processors · Nexora · SKU CX2643-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index32,149 (Processors scale)
Category rank#37,308
Street price$269
Power125 W (TDP)
Performance per dollar119.51
Released2021

Specifications

BrandNexora
ModelNexora CX-2643 Ultra
SocketLGA1700
Cores / threads20 cores (8P + 12E) / 28 threads
Base clock2.9 GHz
Max boost clock5.1 GHz
L3 cache36 MB
Power125 W base / 253 W max turbo
Memory supportDDR5-5600 or DDR4-3200, dual channel
CPU PCIe lanes16× PCIe 5.0 + 4× PCIe 4.0
Integrated graphicsIntegrated graphics (32 EU)
Unlocked multiplierNo
Cooler includedNo

Related guides

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Cite this page: Hardware Spec Index, “Nexora CX-2643 Ultra 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/10477121 (accessed 2026-10-25).