Altrix CX-4991 Pro 16-Core AM5 Desktop Processor
Processors · Altrix · SKU CX4991-PRO · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 51,273 (Processors scale) |
|---|---|
| Category rank | #2,228 |
| Street price | $729 |
| Power | 170 W (TDP) |
| Performance per dollar | 70.33 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-4991 Pro |
| Socket | AM5 |
| Cores / threads | 16 cores / 32 threads |
| Base clock | 4.0 GHz |
| Max boost clock | 5.5 GHz |
| L3 cache | 64 MB |
| Power | 170 W TDP (PPT 230 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 |
| NPU | 16 TOPS |
| 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 |
|---|---|---|---|
| Nexora CX-4651 Ti 24-Core LGA1700 Desktop Processor | 47,299 | $569 | Compare |
| Altrix CX-1968 Pro 12-Core AM5 Desktop Processor | 33,224 | $259 | Compare |
| Nexora CX-7891 SE 20-Core LGA1851 Desktop Processor | 32,895 | $309 | Compare |
| Nexora CX-8843 Ti 14-Core LGA1851 Desktop Processor | 23,319 | $159 | Compare |
| Altrix CX-6291 SE 6-Core AM5 Desktop Processor | 15,517 | $89 | Compare |
| Nexora CX-6635 Edge 12-Core AM5 Desktop Processor | 30,314 | $279 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-4991 Pro 16-Core AM5 Desktop Processor”, https://vextor7.com/item/45305940 (accessed 2026-10-20).