Nexora CX-8642 Ultra 6-Core AM5 Desktop Processor
Processors · Nexora · SKU CX8642-ULTRA · Released 2022 · Updated 2026-10-20
Key facts
| Benchmark index | 29,782 (Processors scale) |
|---|---|
| Category rank | #39,532 |
| Street price | $219 |
| Power | 105 W (TDP) |
| Performance per dollar | 135.99 |
| Released | 2022 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-8642 Ultra |
| Socket | AM5 |
| Cores / threads | 6 cores / 12 threads |
| Base clock | 4.6 GHz |
| Max boost clock | 5.1 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-4665 Max 20-Core LGA1700 Desktop Processor | 27,825 | $199 | Compare |
| Altrix CX-2870 Pro 12-Core AM4 Desktop Processor | 50,683 | $639 | Compare |
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| Veltrix CX-1127 Ti 6-Core AM4 Desktop Processor | 13,958 | $69 | Compare |
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| Veltrix CX-5787 Core 16-Core AM5 Desktop Processor | 48,352 | $549 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-8642 Ultra 6-Core AM5 Desktop Processor”, https://vextor7.com/item/72946432 (accessed 2026-10-20).