Altrix CX-3644 Prime 14-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX3644-PRIME · Released 2026 · Updated 2026-10-21
Key facts
| Benchmark index | 23,591 (Processors scale) |
|---|---|
| Category rank | #41,973 |
| Street price | $139 |
| Power | 65 W (TDP) |
| Performance per dollar | 169.72 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3644 Prime |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 3.2 GHz |
| Max boost clock | 4.9 GHz |
| L3 cache | 24 MB |
| Power | 65 W base / 159 W max turbo |
| Memory support | DDR5-6400, dual channel (CUDIMM supported) |
| CPU PCIe lanes | 20× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | None (F model) |
| Unlocked multiplier | Yes |
| NPU | 13 TOPS |
| Cooler included | Yes (stock air cooler) |
Related guides
Intel LGA1851 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedIntel 800 Series Chipsets
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-2489 Edge 10-Core LGA1851 Desktop Processor | 15,775 | $79 | Compare |
| Nexora CX-4553 Ultra 16-Core AM4 Desktop Processor | 48,875 | $639 | Compare |
| Altrix CX-2936 Ultra 24-Core LGA1700 Desktop Processor | 49,109 | $639 | Compare |
| Nexora CX-2289 Ti 6-Core AM5 Desktop Processor | 21,513 | $109 | Compare |
| Altrix CX-2774 Pro 8-Core AM5 Desktop Processor | 35,164 | $269 | Compare |
| Altrix CX-8039 Prime 8-Core AM4 Desktop Processor | 25,050 | $149 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3644 Prime 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/11255823 (accessed 2026-10-21).