Nexora CX-3991 Max 16-Core AM5 Desktop Processor
Processors · Nexora · SKU CX3991-MAX · Released 2022 · Updated 2026-10-26
Key facts
| Benchmark index | 42,494 (Processors scale) |
|---|---|
| Category rank | #38,062 |
| Street price | $429 |
| Power | 170 W (TDP) |
| Performance per dollar | 99.05 |
| Released | 2022 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-3991 Max |
| Socket | AM5 |
| Cores / threads | 16 cores / 32 threads |
| Base clock | 3.4 GHz |
| Max boost clock | 5.4 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-5500 Ti 12-Core AM4 Desktop Processor | 54,111 | $749 | Compare |
| Nexora CX-7780 Plus 10-Core LGA1700 Desktop Processor | 14,878 | $69 | Compare |
| Veltrix CX-4913 Plus 12-Core AM5 Desktop Processor | 41,519 | $409 | Compare |
| Altrix CX-2434 Plus 8-Core AM4 Desktop Processor | 26,866 | $189 | Compare |
| Veltrix CX-8530 Core 6-Core AM4 Desktop Processor | 12,911 | $69 | Compare |
| Altrix CX-2406 Prime 8-Core AM5 Desktop Processor | 27,100 | $189 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-3991 Max 16-Core AM5 Desktop Processor”, https://vextor7.com/item/9495362 (accessed 2026-10-26).