Altrix CX-8455 XT 16-Core AM5 Desktop Processor
Processors · Altrix · SKU CX8455-XT · Released 2023 · Updated 2026-10-23
Key facts
| Benchmark index | 46,522 (Processors scale) |
|---|---|
| Category rank | #37,990 |
| Street price | $649 |
| Power | 170 W (TDP) |
| Performance per dollar | 71.68 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-8455 XT |
| Socket | AM5 |
| Cores / threads | 16 cores / 32 threads |
| Base clock | 3.4 GHz |
| Max boost clock | 5.5 GHz |
| L3 cache | 128 MB (3D stacked) |
| Power | 170 W TDP (PPT 230 W) |
| Memory support | DDR5-5200, dual channel (EXPO) |
| CPU PCIe lanes | 28× PCIe 5.0 (24 usable) |
| Integrated graphics | Integrated graphics (2 CU) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
AMD AM5 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedAMD AM5 Chipsets Compared
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-3015 Max 8-Core AM5 Desktop Processor | 42,374 | $399 | Compare |
| Altrix CX-6283 Core 14-Core LGA1700 Desktop Processor | 47,659 | $569 | Compare |
| Nexora CX-4035 SE 12-Core AM5 Desktop Processor | 32,834 | $279 | Compare |
| Nexora CX-4539 XT 8-Core AM5 Desktop Processor | 26,678 | $149 | Compare |
| Altrix CX-1860 Max 16-Core AM4 Desktop Processor | 59,600 | $839 | Compare |
| Altrix CX-9609 Pro 16-Core AM4 Desktop Processor | 55,506 | $799 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-8455 XT 16-Core AM5 Desktop Processor”, https://vextor7.com/item/89028588 (accessed 2026-10-23).