Altrix CX-5121 Plus 14-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX5121-PLUS · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 21,399 (Processors scale) |
|---|---|
| Category rank | #5,532 |
| Street price | $139 |
| Power | 65 W (TDP) |
| Performance per dollar | 153.95 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-5121 Plus |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 2.7 GHz |
| Max boost clock | 4.8 GHz |
| L3 cache | 24 MB |
| Power | 65 W base / 159 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 | Yes (stock air cooler) |
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 |
|---|---|---|---|
| Nexora CX-5062 Pro 6-Core AM4 Desktop Processor | 15,690 | $89 | Compare |
| Altrix CX-7233 Ti 20-Core LGA1851 Desktop Processor | 40,112 | $379 | Compare |
| Veltrix CX-8162 SE 12-Core AM5 Desktop Processor | 30,881 | $249 | Compare |
| Nexora CX-2993 Prime 14-Core LGA1851 Desktop Processor | 16,846 | $79 | Compare |
| Altrix CX-9779 Core 8-Core AM5 Desktop Processor | 41,380 | $499 | Compare |
| Altrix CX-5477 XT 16-Core AM4 Desktop Processor | 54,820 | $839 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-5121 Plus 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/4186923 (accessed 2026-10-22).