Hardware Spec Index

Nexora CX-7843 Ultra 10-Core LGA1700 Desktop Processor

Processors · Nexora · SKU CX7843-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index17,763 (Processors scale)
Category rank#45,630
Street price$89
Power65 W (TDP)
Performance per dollar199.58
Released2023

Specifications

BrandNexora
ModelNexora CX-7843 Ultra
SocketLGA1700
Cores / threads10 cores (6P + 4E) / 16 threads
Base clock3.7 GHz
Max boost clock4.6 GHz
L3 cache18 MB
Power65 W base / 181 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 includedYes (stock air cooler)

Related guides

Intel LGA1700 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Socket

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Cite this page: Hardware Spec Index, “Nexora CX-7843 Ultra 10-Core LGA1700 Desktop Processor”, https://vextor7.com/item/7543367 (accessed 2026-10-20).