Altrix CX-3143 XT 8-Core AM5 Desktop Processor
Processors · Altrix · SKU CX3143-XT · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 25,731 (Processors scale) |
|---|---|
| Category rank | #32,048 |
| Street price | $169 |
| Power | 105 W (TDP) |
| Performance per dollar | 152.25 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-3143 XT |
| Socket | AM5 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 3.4 GHz |
| Max boost clock | 5.0 GHz |
| L3 cache | 96 MB (3D stacked) |
| Power | 105 W TDP (PPT 142 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
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|---|---|---|---|
| Altrix CX-6697 Edge 14-Core LGA1700 Desktop Processor | 35,702 | $309 | Compare |
| Nexora CX-2143 Ti 16-Core AM4 Desktop Processor | 56,957 | $799 | Compare |
| Nexora CX-9897 Max 12-Core AM4 Desktop Processor | 34,266 | $299 | Compare |
| Altrix CX-1836 Pro 12-Core AM4 Desktop Processor | 40,351 | $419 | Compare |
| Nexora CX-2155 Pro 8-Core AM4 Desktop Processor | 22,268 | $119 | Compare |
| Altrix CX-5237 Max 6-Core AM5 Desktop Processor | 16,134 | $79 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-3143 XT 8-Core AM5 Desktop Processor”, https://vextor7.com/item/51004 (accessed 2026-10-20).