Nexora CX-3643 Ultra 8-Core AM5 Desktop Processor
Processors · Nexora · SKU CX3643-ULTRA · Released 2024 · Updated 2026-10-19
Key facts
| Benchmark index | 24,078 (Processors scale) |
|---|---|
| Category rank | #22,544 |
| Street price | $169 |
| Power | 120 W (TDP) |
| Performance per dollar | 142.47 |
| Released | 2024 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-3643 Ultra |
| Socket | AM5 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 3.7 GHz |
| Max boost clock | 5.0 GHz |
| L3 cache | 32 MB |
| Power | 120 W TDP (PPT 162 W) |
| Memory support | DDR5-5600, dual channel (EXPO) |
| CPU PCIe lanes | 28× PCIe 5.0 (24 usable) |
| Integrated graphics | Integrated graphics (2 CU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
AMD AM5 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Chipsets Compared
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-6039 Plus 8-Core AM5 Desktop Processor | 19,728 | $109 | Compare |
| Veltrix CX-6456 Pro 24-Core LGA1851 Desktop Processor | 55,897 | $899 | Compare |
| Nexora CX-2182 XT 16-Core AM4 Desktop Processor | 57,489 | $839 | Compare |
| Veltrix CX-2101 Ti 8-Core AM4 Desktop Processor | 45,144 | $559 | Compare |
| Altrix CX-3177 Prime 8-Core AM4 Desktop Processor | 36,703 | $319 | Compare |
| Veltrix CX-4817 Ti 12-Core AM4 Desktop Processor | 57,696 | $689 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-3643 Ultra 8-Core AM5 Desktop Processor”, https://vextor7.com/item/11115064 (accessed 2026-10-19).