Altrix CX-8420 Pro 24-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX8420-PRO · Released 2025 · Updated 2026-10-24
Key facts
| Benchmark index | 47,562 (Processors scale) |
|---|---|
| Category rank | #11,773 |
| Street price | $509 |
| Power | 125 W (TDP) |
| Performance per dollar | 93.44 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-8420 Pro |
| Socket | LGA1851 |
| Cores / threads | 24 cores (8P + 16E) / 24 threads |
| Base clock | 2.7 GHz |
| Max boost clock | 5.4 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 | No |
| 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-3711 Core 20-Core LGA1851 Desktop Processor | 53,704 | $819 | Compare |
| Nexora CX-4823 Edge 16-Core AM4 Desktop Processor | 48,369 | $599 | Compare |
| Nexora CX-6666 Pro 10-Core LGA1851 Desktop Processor | 25,167 | $139 | Compare |
| Altrix CX-7609 Prime 8-Core AM5 Desktop Processor | 22,864 | $159 | Compare |
| Altrix CX-7383 Ultra 6-Core AM4 Desktop Processor | 25,116 | $189 | Compare |
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Cite this page: Hardware Spec Index, “Altrix CX-8420 Pro 24-Core LGA1851 Desktop Processor”, https://vextor7.com/item/87630215 (accessed 2026-10-24).