Altrix CX-1240 Core 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX1240-CORE · Released 2024 · Updated 2026-10-26
Key facts
| Benchmark index | 33,847 (Processors scale) |
|---|---|
| Category rank | #22,783 |
| Street price | $269 |
| Power | 125 W (TDP) |
| Performance per dollar | 125.83 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-1240 Core |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.9 GHz |
| Max boost clock | 5.1 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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| Nexora CX-9607 Pro 8-Core AM4 Desktop Processor | 24,628 | $169 | Compare |
| Altrix CX-2126 Pro 6-Core AM4 Desktop Processor | 15,867 | $79 | Compare |
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| Veltrix CX-9511 XT 8-Core AM4 Desktop Processor | 21,670 | $129 | Compare |
| Nexora CX-9333 Prime 8-Core AM4 Desktop Processor | 37,577 | $339 | Compare |
| Nexora CX-6011 XT 12-Core AM5 Desktop Processor | 39,503 | $469 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-1240 Core 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/43034970 (accessed 2026-10-26).