Altrix CX-9921 Plus 20-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX9921-PLUS · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 58,800 (Processors scale) |
|---|---|
| Category rank | #48,844 |
| Street price | $759 |
| Power | 125 W (TDP) |
| Performance per dollar | 77.47 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-9921 Plus |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 2.7 GHz |
| Max boost clock | 5.9 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 | No |
| 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
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-4473 Ultra 16-Core AM5 Desktop Processor | 52,125 | $789 | Compare |
| Nexora CX-3380 SE 6-Core AM5 Desktop Processor | 16,198 | $89 | Compare |
| Altrix CX-9960 XT 24-Core LGA1700 Desktop Processor | 51,556 | $679 | Compare |
| Altrix CX-5125 Max 20-Core LGA1700 Desktop Processor | 42,162 | $519 | Compare |
| Nexora CX-7290 Prime 12-Core AM4 Desktop Processor | 56,575 | $809 | Compare |
| Veltrix CX-4649 Max 12-Core AM4 Desktop Processor | 42,754 | $479 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-9921 Plus 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/16684243 (accessed 2026-10-24).