Altrix CX-3954 Ultra 14-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX3954-ULTRA · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 20,325 (Processors scale) |
|---|---|
| Category rank | #49,564 |
| Street price | $119 |
| Power | 65 W (TDP) |
| Performance per dollar | 170.80 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3954 Ultra |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 2.5 GHz |
| Max boost clock | 4.8 GHz |
| L3 cache | 24 MB |
| Power | 65 W base / 159 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 | Yes (stock air cooler) |
Related guides
Intel LGA1851 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedIntel 800 Series Chipsets
Similar Processors
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|---|---|---|---|
| Altrix CX-9816 SE 8-Core AM4 Desktop Processor | 39,536 | $369 | Compare |
| Veltrix CX-1672 Edge 8-Core AM4 Desktop Processor | 28,591 | $219 | Compare |
| Altrix CX-2584 Edge 8-Core AM5 Desktop Processor | 20,008 | $119 | Compare |
| Veltrix CX-2505 Prime 16-Core AM5 Desktop Processor | 46,291 | $599 | Compare |
| Altrix CX-9468 Prime 16-Core AM5 Desktop Processor | 58,603 | $749 | Compare |
| Veltrix CX-3078 Ultra 24-Core LGA1851 Desktop Processor | 50,707 | $659 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3954 Ultra 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/8773704 (accessed 2026-10-21).