Hardware Spec Index

Altrix CX-8043 Plus 20-Core LGA1851 Desktop Processor

Processors · Altrix · SKU CX8043-PLUS · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index52,404 (Processors scale)
Category rank#46,387
Street price$769
Power125 W (TDP)
Performance per dollar68.15
Released2026

Specifications

BrandAltrix
ModelAltrix CX-8043 Plus
SocketLGA1851
Cores / threads20 cores (8P + 12E) / 20 threads
Base clock2.8 GHz
Max boost clock5.6 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
Veltrix CX-9459 Max 14-Core LGA1700 Desktop Processor45,368$519Compare
Veltrix CX-6320 Prime 14-Core LGA1700 Desktop Processor22,041$139Compare
Altrix CX-7409 Prime 16-Core AM5 Desktop Processor51,642$739Compare
Altrix CX-9441 Ultra 8-Core AM4 Desktop Processor38,463$379Compare
Nexora CX-1420 Ultra 10-Core LGA1851 Desktop Processor15,223$79Compare
Nexora CX-8057 Plus 14-Core LGA1700 Desktop Processor15,345$79Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-8043 Plus 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/99836401 (accessed 2026-10-25).