Altrix CX-8818 Prime 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX8818-PRIME · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 26,683 (Processors scale) |
|---|---|
| Category rank | #14,013 |
| Street price | $199 |
| Power | 125 W (TDP) |
| Performance per dollar | 134.09 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-8818 Prime |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.6 GHz |
| Max boost clock | 5.0 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 |
|---|---|---|---|
| Veltrix CX-3008 Pro 8-Core AM4 Desktop Processor | 21,175 | $109 | Compare |
| Nexora CX-5807 Prime 20-Core LGA1851 Desktop Processor | 36,508 | $329 | Compare |
| Altrix CX-9085 Edge 6-Core AM5 Desktop Processor | 28,036 | $239 | Compare |
| Altrix CX-3558 Max 8-Core AM4 Desktop Processor | 38,884 | $379 | Compare |
| Nexora CX-3659 Edge 8-Core AM5 Desktop Processor | 42,951 | $389 | Compare |
| Veltrix CX-3329 Ti 10-Core LGA1851 Desktop Processor | 18,392 | $79 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-8818 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/85966014 (accessed 2026-10-23).