Altrix CX-6551 Max 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX6551-MAX · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 37,763 (Processors scale) |
|---|---|
| Category rank | #42,227 |
| Street price | $389 |
| Power | 125 W (TDP) |
| Performance per dollar | 97.08 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-6551 Max |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.5 GHz |
| Max boost clock | 5.2 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 | No |
| 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-2419 Core 20-Core LGA1851 Desktop Processor | 31,713 | $229 | Compare |
| Nexora CX-6625 Ti 6-Core AM5 Desktop Processor | 13,062 | $69 | Compare |
| Nexora CX-3482 Ti 6-Core AM4 Desktop Processor | 15,232 | $79 | Compare |
| Altrix CX-4386 Ti 14-Core LGA1851 Desktop Processor | 39,789 | $449 | Compare |
| Nexora CX-9297 XT 16-Core AM4 Desktop Processor | 56,560 | $819 | Compare |
| Altrix CX-6206 Prime 12-Core AM5 Desktop Processor | 43,261 | $449 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-6551 Max 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/6540796 (accessed 2026-10-19).