Altrix CX-5145 Prime 20-Core LGA1700 Desktop Processor
Processors · Altrix · SKU CX5145-PRIME · Released 2021 · Updated 2026-10-24
Key facts
| Benchmark index | 46,972 (Processors scale) |
|---|---|
| Category rank | #17,720 |
| Street price | $619 |
| Power | 125 W (TDP) |
| Performance per dollar | 75.88 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-5145 Prime |
| Socket | LGA1700 |
| Cores / threads | 20 cores (8P + 12E) / 28 threads |
| Base clock | 2.7 GHz |
| Max boost clock | 5.6 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 | None (F model) |
| 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 |
|---|---|---|---|
| Altrix CX-5945 Plus 24-Core LGA1700 Desktop Processor | 55,510 | $709 | Compare |
| Veltrix CX-4737 Core 12-Core AM4 Desktop Processor | 33,659 | $239 | Compare |
| Veltrix CX-1653 XT 8-Core AM5 Desktop Processor | 30,173 | $199 | Compare |
| Nexora CX-7005 Max 8-Core AM4 Desktop Processor | 25,691 | $149 | Compare |
| Altrix CX-6979 Prime 12-Core AM5 Desktop Processor | 59,600 | $829 | Compare |
| Veltrix CX-3338 SE 8-Core AM4 Desktop Processor | 22,673 | $129 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-5145 Prime 20-Core LGA1700 Desktop Processor”, https://vextor7.com/item/17167482 (accessed 2026-10-24).