Altrix CX-2951 SE 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX2951-SE · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 39,929 (Processors scale) |
|---|---|
| Category rank | #30,585 |
| Street price | $349 |
| Power | 125 W (TDP) |
| Performance per dollar | 114.41 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-2951 SE |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.5 GHz |
| Max boost clock | 5.2 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-2418 Edge 8-Core AM5 Desktop Processor | 20,152 | $129 | Compare |
| Nexora CX-8340 Ultra 16-Core AM5 Desktop Processor | 45,109 | $469 | Compare |
| Nexora CX-9576 Prime 12-Core AM4 Desktop Processor | 51,266 | $609 | Compare |
| Nexora CX-1339 Plus 6-Core AM4 Desktop Processor | 19,547 | $99 | Compare |
| Veltrix CX-3872 Prime 8-Core AM4 Desktop Processor | 15,882 | $69 | Compare |
| Veltrix CX-7213 Ti 16-Core AM4 Desktop Processor | 54,899 | $779 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-2951 SE 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/28110553 (accessed 2026-10-22).