Hardware Spec Index

Altrix CX-3940 Plus 20-Core LGA1700 Desktop Processor

Processors · Altrix · SKU CX3940-PLUS · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index48,592 (Processors scale)
Category rank#13,154
Street price$609
Power125 W (TDP)
Performance per dollar79.79
Released2024

Specifications

BrandAltrix
ModelAltrix CX-3940 Plus
SocketLGA1700
Cores / threads20 cores (8P + 12E) / 28 threads
Base clock2.9 GHz
Max boost clock5.7 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
Nexora CX-1860 Plus 12-Core AM5 Desktop Processor50,399$759Compare
Altrix CX-9287 Prime 14-Core LGA1851 Desktop Processor42,492$409Compare
Altrix CX-9110 Pro 8-Core AM4 Desktop Processor16,105$89Compare
Altrix CX-8138 Plus 16-Core AM4 Desktop Processor44,231$439Compare
Veltrix CX-9332 Pro 6-Core AM5 Desktop Processor26,161$169Compare
Veltrix CX-7276 Max 6-Core AM5 Desktop Processor19,113$109Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-3940 Plus 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/628262 (accessed 2026-10-18).