Altrix CX-2109 XT 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX2109-XT · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 53,701 (Processors scale) |
|---|---|
| Category rank | #29,399 |
| Street price | $699 |
| Power | 125 W (TDP) |
| Performance per dollar | 76.83 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-2109 XT |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.9 GHz |
| Max boost clock | 5.5 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 | None (F model) |
| 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-7156 SE 8-Core AM5 Desktop Processor | 27,615 | $209 | Compare |
| Altrix CX-7974 Plus 24-Core LGA1851 Desktop Processor | 36,594 | $329 | Compare |
| Nexora CX-5600 Max 12-Core AM4 Desktop Processor | 54,932 | $729 | Compare |
| Altrix CX-4200 Max 6-Core AM4 Desktop Processor | 16,980 | $79 | Compare |
| Nexora CX-4273 XT 8-Core AM5 Desktop Processor | 36,596 | $369 | Compare |
| Nexora CX-6217 XT 10-Core LGA1851 Desktop Processor | 13,497 | $79 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-2109 XT 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/91821662 (accessed 2026-10-21).