Altrix CX-1140 Prime 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX1140-PRIME · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 41,637 (Processors scale) |
|---|---|
| Category rank | #5,488 |
| Street price | $479 |
| Power | 125 W (TDP) |
| Performance per dollar | 86.92 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-1140 Prime |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.2 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
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| Altrix CX-3136 Max 12-Core AM4 Desktop Processor | 39,080 | $459 | Compare |
| Nexora CX-9378 Ultra 24-Core LGA1851 Desktop Processor | 56,120 | $809 | Compare |
| Altrix CX-4676 Max 12-Core AM4 Desktop Processor | 37,014 | $299 | Compare |
| Nexora CX-3238 Max 8-Core AM4 Desktop Processor | 30,036 | $229 | Compare |
| Altrix CX-8608 XT 16-Core AM4 Desktop Processor | 39,543 | $469 | Compare |
| Nexora CX-4113 SE 10-Core LGA1851 Desktop Processor | 23,376 | $139 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-1140 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/6973883 (accessed 2026-10-19).