Altrix CX-2889 XT 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX2889-XT · Released 2026 · Updated 2026-10-21
Key facts
| Benchmark index | 34,405 (Processors scale) |
|---|---|
| Category rank | #13,018 |
| Street price | $319 |
| Power | 125 W (TDP) |
| Performance per dollar | 107.85 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-2889 XT |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.8 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 | None (F model) |
| 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
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-2211 Prime 8-Core AM4 Desktop Processor | 49,676 | $629 | Compare |
| Nexora CX-6634 Plus 24-Core LGA1700 Desktop Processor | 46,087 | $529 | Compare |
| Nexora CX-1800 SE 14-Core LGA1851 Desktop Processor | 29,775 | $199 | Compare |
| Altrix CX-2959 Ti 8-Core AM4 Desktop Processor | 18,219 | $89 | Compare |
| Nexora CX-7813 Ti 16-Core AM5 Desktop Processor | 47,066 | $479 | Compare |
| Nexora CX-8375 Edge 16-Core AM4 Desktop Processor | 43,673 | $469 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-2889 XT 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/19604652 (accessed 2026-10-21).