Altrix CX-4456 Ultra 8-Core AM5 Desktop Processor
Processors · Altrix · SKU CX4456-ULTRA · Released 2024 · Updated 2026-10-20
Key facts
| Benchmark index | 50,454 (Processors scale) |
|---|---|
| Category rank | #6,989 |
| Street price | $639 |
| Power | 105 W (TDP) |
| Performance per dollar | 78.96 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-4456 Ultra |
| Socket | AM5 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 4.5 GHz |
| Max boost clock | 5.5 GHz |
| L3 cache | 32 MB |
| Power | 105 W TDP (PPT 142 W) |
| Memory support | DDR5-5600, 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
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|---|---|---|---|
| Altrix CX-5984 Plus 8-Core AM4 Desktop Processor | 36,772 | $309 | Compare |
| Veltrix CX-8076 SE 14-Core LGA1851 Desktop Processor | 25,839 | $159 | Compare |
| Altrix CX-7031 Prime 12-Core AM4 Desktop Processor | 45,587 | $629 | Compare |
| Nexora CX-6541 Edge 10-Core LGA1700 Desktop Processor | 15,832 | $79 | Compare |
| Nexora CX-6638 Edge 8-Core AM4 Desktop Processor | 51,763 | $669 | Compare |
| Altrix CX-6340 Core 8-Core AM4 Desktop Processor | 23,523 | $149 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-4456 Ultra 8-Core AM5 Desktop Processor”, https://vextor7.com/item/32949336 (accessed 2026-10-20).