Altrix CX-2991 SE 24-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX2991-SE · Released 2026 · Updated 2026-10-19
Key facts
| Benchmark index | 49,936 (Processors scale) |
|---|---|
| Category rank | #35,033 |
| Street price | $709 |
| Power | 125 W (TDP) |
| Performance per dollar | 70.43 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-2991 SE |
| Socket | LGA1851 |
| Cores / threads | 24 cores (8P + 16E) / 24 threads |
| Base clock | 3.1 GHz |
| Max boost clock | 5.5 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
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-8490 Prime 24-Core LGA1851 Desktop Processor | 56,949 | $869 | Compare |
| Nexora CX-4709 Ti 16-Core AM4 Desktop Processor | 52,101 | $619 | Compare |
| Nexora CX-9195 Edge 8-Core AM5 Desktop Processor | 29,398 | $199 | Compare |
| Veltrix CX-3619 Core 6-Core AM5 Desktop Processor | 17,506 | $89 | Compare |
| Veltrix CX-6732 Max 16-Core AM5 Desktop Processor | 59,600 | $869 | Compare |
| Nexora CX-8575 Pro 8-Core AM5 Desktop Processor | 30,333 | $249 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-2991 SE 24-Core LGA1851 Desktop Processor”, https://vextor7.com/item/11348165 (accessed 2026-10-19).