Altrix CX-1821 Core 24-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX1821-CORE · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 58,688 (Processors scale) |
|---|---|
| Category rank | #2,129 |
| Street price | $819 |
| Power | 125 W (TDP) |
| Performance per dollar | 71.66 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-1821 Core |
| Socket | LGA1851 |
| Cores / threads | 24 cores (8P + 16E) / 24 threads |
| Base clock | 3.6 GHz |
| Max boost clock | 5.7 GHz |
| L3 cache | 36 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
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|---|---|---|---|
| Nexora CX-2026 Edge 8-Core AM5 Desktop Processor | 45,003 | $559 | Compare |
| Nexora CX-3841 Core 12-Core AM4 Desktop Processor | 33,034 | $289 | Compare |
| Nexora CX-5514 Core 24-Core LGA1851 Desktop Processor | 56,446 | $749 | Compare |
| Altrix CX-5991 Max 8-Core AM5 Desktop Processor | 36,747 | $339 | Compare |
| Nexora CX-3164 SE 12-Core AM4 Desktop Processor | 54,671 | $659 | Compare |
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Cite this page: Hardware Spec Index, “Altrix CX-1821 Core 24-Core LGA1851 Desktop Processor”, https://vextor7.com/item/83676949 (accessed 2026-10-20).