Altrix CX-9815 Pro 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX9815-PRO · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 34,080 (Processors scale) |
|---|---|
| Category rank | #6,066 |
| Street price | $259 |
| Power | 125 W (TDP) |
| Performance per dollar | 131.58 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-9815 Pro |
| 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 |
|---|---|---|---|
| Nexora CX-6699 Prime 10-Core LGA1851 Desktop Processor | 13,619 | $69 | Compare |
| Nexora CX-4059 Edge 6-Core AM5 Desktop Processor | 21,221 | $129 | Compare |
| Nexora CX-7293 Ultra 20-Core LGA1851 Desktop Processor | 59,600 | $849 | Compare |
| Nexora CX-8836 Ultra 12-Core AM5 Desktop Processor | 41,269 | $389 | Compare |
| Altrix CX-9304 XT 6-Core AM5 Desktop Processor | 21,557 | $139 | Compare |
| Altrix CX-2256 Prime 6-Core AM4 Desktop Processor | 27,057 | $169 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-9815 Pro 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/3573017 (accessed 2026-10-20).