Nexora CX-8221 Ultra 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX8221-ULTRA · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 54,714 (Processors scale) |
|---|---|
| Category rank | #19,831 |
| Street price | $619 |
| Power | 125 W (TDP) |
| Performance per dollar | 88.39 |
| Released | 2024 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-8221 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.6 GHz |
| Max boost clock | 5.5 GHz |
| L3 cache | 30 MB |
| Power | 125 W base / 250 W max turbo |
| Memory support | DDR5-6400, dual channel (CUDIMM supported) |
| CPU PCIe lanes | 20× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | None (F model) |
| Unlocked multiplier | No |
| NPU | 13 TOPS |
| Cooler included | No |
Related guides
Intel LGA1851 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedIntel 800 Series Chipsets
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix CX-4229 Prime 12-Core AM5 Desktop Processor | 49,410 | $659 | Compare |
| Veltrix CX-6774 Ultra 16-Core AM4 Desktop Processor | 59,600 | $739 | Compare |
| Veltrix CX-8391 Ti 6-Core AM4 Desktop Processor | 28,636 | $209 | Compare |
| Nexora CX-7275 Prime 16-Core AM4 Desktop Processor | 55,619 | $769 | Compare |
| Altrix CX-9066 Core 8-Core AM4 Desktop Processor | 25,114 | $199 | Compare |
| Altrix CX-3867 Edge 24-Core LGA1700 Desktop Processor | 59,600 | $869 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-8221 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/2876478 (accessed 2026-10-22).