Altrix CX-4921 Ultra 20-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX4921-ULTRA · Released 2023 · Updated 2026-10-25
Key facts
| Benchmark index | 57,622 (Processors scale) |
|---|---|
| Category rank | #2,858 |
| Street price | $829 |
| Power | 125 W (TDP) |
| Performance per dollar | 69.51 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-4921 Ultra |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 3.4 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
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-2788 Max 12-Core AM5 Desktop Processor | 47,440 | $479 | Compare |
| Veltrix CX-1411 Core 24-Core LGA1700 Desktop Processor | 55,127 | $809 | Compare |
| Altrix CX-6696 Max 6-Core AM5 Desktop Processor | 16,072 | $79 | Compare |
| Altrix CX-5770 Pro 14-Core LGA1700 Desktop Processor | 17,377 | $89 | Compare |
| Veltrix CX-1016 XT 12-Core AM4 Desktop Processor | 58,304 | $899 | Compare |
| Veltrix CX-1927 SE 8-Core AM4 Desktop Processor | 47,670 | $529 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-4921 Ultra 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/3144598 (accessed 2026-10-25).