Nexora CX-4643 Prime 6-Core AM5 Desktop Processor
Processors · Nexora · SKU CX4643-PRIME · Released 2022 · Updated 2026-10-22
Key facts
| Benchmark index | 17,521 (Processors scale) |
|---|---|
| Category rank | #29,242 |
| Street price | $89 |
| Power | 120 W (TDP) |
| Performance per dollar | 196.87 |
| Released | 2022 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-4643 Prime |
| Socket | AM5 |
| Cores / threads | 6 cores / 12 threads |
| Base clock | 4.2 GHz |
| Max boost clock | 4.8 GHz |
| L3 cache | 32 MB |
| Power | 120 W TDP (PPT 162 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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|---|---|---|---|
| Altrix CX-8240 Core 8-Core AM5 Desktop Processor | 16,159 | $99 | Compare |
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| Altrix CX-5488 XT 8-Core AM4 Desktop Processor | 32,331 | $289 | Compare |
| Altrix CX-3879 Ultra 8-Core AM5 Desktop Processor | 26,502 | $189 | Compare |
| Nexora CX-1652 Prime 20-Core LGA1851 Desktop Processor | 45,148 | $609 | Compare |
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Cite this page: Hardware Spec Index, “Nexora CX-4643 Prime 6-Core AM5 Desktop Processor”, https://vextor7.com/item/3297301 (accessed 2026-10-22).