Altrix CX-7729 Prime 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX7729-PRIME · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 43,190 (Processors scale) |
|---|---|
| Category rank | #48,752 |
| Street price | $459 |
| Power | 125 W (TDP) |
| Performance per dollar | 94.10 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-7729 Prime |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.9 GHz |
| Max boost clock | 5.3 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 |
|---|---|---|---|
| Altrix CX-2359 XT 8-Core AM5 Desktop Processor | 14,844 | $69 | Compare |
| Nexora CX-7886 Edge 6-Core AM5 Desktop Processor | 13,114 | $69 | Compare |
| Veltrix CX-2321 Max 12-Core AM5 Desktop Processor | 59,444 | $899 | Compare |
| Nexora CX-2922 XT 8-Core AM4 Desktop Processor | 33,952 | $279 | Compare |
| Veltrix CX-1875 XT 8-Core AM5 Desktop Processor | 13,704 | $79 | Compare |
| Veltrix CX-6065 Prime 20-Core LGA1851 Desktop Processor | 38,592 | $339 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-7729 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/17399758 (accessed 2026-10-26).