Hardware Spec Index

Altrix CX-5991 Plus 20-Core LGA1700 Desktop Processor

Processors · Altrix · SKU CX5991-PLUS · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index36,822 (Processors scale)
Category rank#10,206
Street price$319
Power125 W (TDP)
Performance per dollar115.43
Released2021

Specifications

BrandAltrix
ModelAltrix CX-5991 Plus
SocketLGA1700
Cores / threads20 cores (8P + 12E) / 28 threads
Base clock2.6 GHz
Max boost clock5.2 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 multiplierYes
Cooler includedNo

Related guides

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

Similar Processors

ModelBenchmarkPriceCompare
Altrix CX-8979 Max 12-Core AM5 Desktop Processor47,999$669Compare
Veltrix CX-9175 XT 8-Core AM5 Desktop Processor28,247$189Compare
Altrix CX-5990 Ultra 6-Core AM5 Desktop Processor24,883$159Compare
Nexora CX-4920 Core 10-Core LGA1851 Desktop Processor15,543$79Compare
Veltrix CX-4290 Plus 8-Core AM4 Desktop Processor28,968$179Compare
Veltrix CX-7348 SE 20-Core LGA1851 Desktop Processor34,667$349Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-5991 Plus 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/13716615 (accessed 2026-10-24).