Hardware Spec Index

Altrix CX-2978 Prime 20-Core LGA1700 Desktop Processor

Processors · Altrix · SKU CX2978-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index32,220 (Processors scale)
Category rank#28,325
Street price$279
Power125 W (TDP)
Performance per dollar115.48
Released2022

Specifications

BrandAltrix
ModelAltrix CX-2978 Prime
SocketLGA1700
Cores / threads20 cores (8P + 12E) / 28 threads
Base clock3.0 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 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-3181 Plus 8-Core AM4 Desktop Processor47,428$689Compare
Veltrix CX-4580 SE 16-Core AM4 Desktop Processor45,755$489Compare
Nexora CX-2680 SE 24-Core LGA1700 Desktop Processor51,827$749Compare
Nexora CX-6100 Pro 8-Core AM5 Desktop Processor20,282$129Compare
Nexora CX-2510 Core 14-Core LGA1700 Desktop Processor15,109$79Compare
Altrix CX-8962 XT 6-Core AM5 Desktop Processor24,421$159Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Altrix CX-2978 Prime 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/6323325 (accessed 2026-10-24).