Altrix CX-7771 Core 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX7771-CORE · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 32,032 (Processors scale) |
|---|---|
| Category rank | #19,510 |
| Street price | $289 |
| Power | 125 W (TDP) |
| Performance per dollar | 110.84 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-7771 Core |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.5 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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| Veltrix CX-5920 Pro 8-Core AM5 Desktop Processor | 33,753 | $279 | Compare |
| Nexora CX-4735 Ultra 16-Core AM5 Desktop Processor | 52,079 | $759 | Compare |
| Nexora CX-6208 Plus 24-Core LGA1700 Desktop Processor | 42,034 | $379 | Compare |
| Veltrix CX-7558 Core 16-Core AM4 Desktop Processor | 50,970 | $619 | Compare |
| Nexora CX-4171 XT 10-Core LGA1700 Desktop Processor | 33,599 | $259 | Compare |
| Altrix CX-5800 Core 16-Core AM4 Desktop Processor | 43,330 | $509 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-7771 Core 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/5779779 (accessed 2026-10-20).