Nexora CX-4643 Core 8-Core AM5 Desktop Processor
Processors · Nexora · SKU CX4643-CORE · Released 2022 · Updated 2026-10-23
Key facts
| Benchmark index | 19,737 (Processors scale) |
|---|---|
| Category rank | #21,487 |
| Street price | $99 |
| Power | 105 W (TDP) |
| Performance per dollar | 199.36 |
| Released | 2022 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-4643 Core |
| Socket | AM5 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.2 GHz |
| Max boost clock | 4.8 GHz |
| L3 cache | 32 MB |
| Power | 105 W TDP (PPT 142 W) |
| Memory support | DDR5-5200, 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
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| Veltrix CX-1078 Edge 12-Core AM4 Desktop Processor | 33,942 | $289 | Compare |
| Nexora CX-6544 Plus 8-Core AM4 Desktop Processor | 36,018 | $329 | Compare |
| Veltrix CX-1807 Prime 20-Core LGA1851 Desktop Processor | 30,227 | $209 | Compare |
| Altrix CX-3310 Edge 12-Core AM4 Desktop Processor | 44,417 | $489 | Compare |
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Cite this page: Hardware Spec Index, “Nexora CX-4643 Core 8-Core AM5 Desktop Processor”, https://vextor7.com/item/12428210 (accessed 2026-10-23).