Altrix CX-2851 Prime 20-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX2851-PRIME · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 59,600 (Processors scale) |
|---|---|
| Category rank | #40,181 |
| Street price | $899 |
| Power | 125 W (TDP) |
| Performance per dollar | 66.30 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-2851 Prime |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 3.6 GHz |
| Max boost clock | 6.0 GHz |
| L3 cache | 36 MB |
| Power | 125 W base / 253 W max turbo |
| Memory support | DDR5-5600 or DDR4-3200, dual channel |
| CPU PCIe lanes | 16× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | Integrated graphics (32 EU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
Intel LGA1700 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Socket
Similar Processors
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|---|---|---|---|
| Nexora CX-8107 Pro 10-Core LGA1700 Desktop Processor | 16,697 | $79 | Compare |
| Altrix CX-1890 Ultra 16-Core AM4 Desktop Processor | 58,510 | $699 | Compare |
| Altrix CX-5914 Max 12-Core AM4 Desktop Processor | 46,487 | $479 | Compare |
| Nexora CX-4278 Max 8-Core AM5 Desktop Processor | 39,289 | $389 | Compare |
| Nexora CX-5972 Prime 14-Core LGA1851 Desktop Processor | 38,438 | $419 | Compare |
| Altrix CX-8730 Prime 8-Core AM4 Desktop Processor | 42,191 | $389 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-2851 Prime 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/1919166 (accessed 2026-10-20).