Altrix CX-4645 Ultra 10-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX4645-ULTRA · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 13,945 (Processors scale) |
|---|---|
| Category rank | #20,767 |
| Street price | $79 |
| Power | 65 W (TDP) |
| Performance per dollar | 176.52 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-4645 Ultra |
| Socket | LGA1851 |
| Cores / threads | 10 cores (6P + 4E) / 10 threads |
| Base clock | 2.8 GHz |
| Max boost clock | 4.6 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
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-4506 Edge 8-Core AM5 Desktop Processor | 31,658 | $269 | Compare |
| Veltrix CX-9730 Plus 16-Core AM5 Desktop Processor | 45,800 | $479 | Compare |
| Altrix CX-6447 Prime 16-Core AM4 Desktop Processor | 55,771 | $749 | Compare |
| Nexora CX-9340 SE 10-Core LGA1851 Desktop Processor | 15,007 | $79 | Compare |
| Nexora CX-5614 Edge 12-Core AM4 Desktop Processor | 45,865 | $549 | Compare |
| Veltrix CX-5359 Pro 12-Core AM5 Desktop Processor | 59,600 | $839 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-4645 Ultra 10-Core LGA1851 Desktop Processor”, https://vextor7.com/item/4485658 (accessed 2026-10-20).