Nexora CX-5509 Ultra 20-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX5509-ULTRA · Released 2026 · Updated 2026-10-23
Key facts
| Benchmark index | 34,380 (Processors scale) |
|---|---|
| Category rank | #39,784 |
| Street price | $269 |
| Power | 125 W (TDP) |
| Performance per dollar | 127.81 |
| Released | 2026 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-5509 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.5 GHz |
| Max boost clock | 5.1 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 | Integrated graphics (4 cores) |
| Unlocked multiplier | Yes |
| 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 |
|---|---|---|---|
| Altrix CX-3739 Core 10-Core LGA1851 Desktop Processor | 21,414 | $129 | Compare |
| Nexora CX-5799 Prime 16-Core AM4 Desktop Processor | 39,473 | $469 | Compare |
| Nexora CX-5155 Prime 12-Core AM4 Desktop Processor | 33,120 | $279 | Compare |
| Veltrix CX-5582 XT 8-Core AM4 Desktop Processor | 38,705 | $339 | Compare |
| Altrix CX-8986 Ultra 8-Core AM5 Desktop Processor | 36,509 | $379 | Compare |
| Nexora CX-7449 Ti 12-Core AM4 Desktop Processor | 55,441 | $799 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-5509 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/24521354 (accessed 2026-10-23).