Nexora CX-1558 Ultra 14-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX1558-ULTRA · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 35,411 (Processors scale) |
|---|---|
| Category rank | #8,360 |
| Street price | $309 |
| Power | 125 W (TDP) |
| Performance per dollar | 114.60 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-1558 Ultra |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 3.0 GHz |
| Max boost clock | 5.1 GHz |
| L3 cache | 24 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 | 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 |
|---|---|---|---|
| Veltrix CX-1466 SE 12-Core AM5 Desktop Processor | 43,093 | $409 | Compare |
| Nexora CX-9639 Core 6-Core AM4 Desktop Processor | 26,062 | $169 | Compare |
| Altrix CX-4326 Ultra 14-Core LGA1851 Desktop Processor | 28,475 | $199 | Compare |
| Veltrix CX-1304 Ti 16-Core AM5 Desktop Processor | 57,216 | $769 | Compare |
| Nexora CX-8027 Plus 6-Core AM4 Desktop Processor | 18,118 | $89 | Compare |
| Altrix CX-9648 Core 20-Core LGA1851 Desktop Processor | 41,928 | $539 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-1558 Ultra 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/7701413 (accessed 2026-10-21).