Altrix CX-2840 Ultra 10-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX2840-ULTRA · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 15,276 (Processors scale) |
|---|---|
| Category rank | #7,738 |
| Street price | $79 |
| Power | 65 W (TDP) |
| Performance per dollar | 193.37 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-2840 Ultra |
| Socket | LGA1851 |
| Cores / threads | 10 cores (6P + 4E) / 10 threads |
| Base clock | 3.4 GHz |
| Max boost clock | 4.7 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 | None (F model) |
| Unlocked multiplier | No |
| 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
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| Altrix CX-7956 Plus 6-Core AM4 Desktop Processor | 20,693 | $109 | Compare |
| Veltrix CX-3351 Ti 6-Core AM5 Desktop Processor | 20,374 | $129 | Compare |
| Nexora CX-2919 Max 20-Core LGA1851 Desktop Processor | 33,515 | $309 | Compare |
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Cite this page: Hardware Spec Index, “Altrix CX-2840 Ultra 10-Core LGA1851 Desktop Processor”, https://vextor7.com/item/3919401 (accessed 2026-10-21).