Altrix CX-8643 Prime 14-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX8643-PRIME · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 16,697 (Processors scale) |
|---|---|
| Category rank | #6,209 |
| Street price | $89 |
| Power | 65 W (TDP) |
| Performance per dollar | 187.61 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-8643 Prime |
| Socket | LGA1700 |
| Cores / threads | 14 cores (6P + 8E) / 20 threads |
| Base clock | 2.4 GHz |
| Max boost clock | 4.5 GHz |
| L3 cache | 25 MB |
| Power | 65 W base / 181 W max turbo |
| Memory support | DDR5-5600 or DDR4-3200, dual channel |
| CPU PCIe lanes | 16× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | Integrated graphics (32 EU) |
| Unlocked multiplier | Yes |
| Cooler included | Yes (stock air cooler) |
Related guides
Intel LGA1700 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Socket
Similar Processors
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|---|---|---|---|
| Altrix CX-9756 SE 8-Core AM4 Desktop Processor | 36,047 | $329 | Compare |
| Nexora CX-6734 Edge 6-Core AM4 Desktop Processor | 19,552 | $109 | Compare |
| Nexora CX-2805 Edge 20-Core LGA1851 Desktop Processor | 30,630 | $199 | Compare |
| Altrix CX-9457 Prime 8-Core AM4 Desktop Processor | 25,711 | $149 | Compare |
| Nexora CX-1480 Ti 24-Core LGA1851 Desktop Processor | 57,100 | $759 | Compare |
| Nexora CX-6921 Core 16-Core AM5 Desktop Processor | 43,783 | $439 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-8643 Prime 14-Core LGA1700 Desktop Processor”, https://vextor7.com/item/6444146 (accessed 2026-10-24).