Nexora CX-3990 Ultra 8-Core AM5 Desktop Processor
Processors · Nexora · SKU CX3990-ULTRA · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 17,317 (Processors scale) |
|---|---|
| Category rank | #15,383 |
| Street price | $99 |
| Power | 105 W (TDP) |
| Performance per dollar | 174.92 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-3990 Ultra |
| Socket | AM5 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 3.7 GHz |
| Max boost clock | 4.8 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
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix CX-6142 Edge 12-Core AM5 Desktop Processor | 48,605 | $629 | Compare |
| Nexora CX-6088 SE 16-Core AM4 Desktop Processor | 49,996 | $639 | Compare |
| Nexora CX-6595 Ultra 6-Core AM5 Desktop Processor | 20,080 | $99 | Compare |
| Altrix CX-2138 XT 6-Core AM4 Desktop Processor | 17,038 | $89 | Compare |
| Altrix CX-6860 XT 8-Core AM4 Desktop Processor | 24,460 | $139 | Compare |
| Veltrix CX-4217 Pro 8-Core AM5 Desktop Processor | 17,308 | $89 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-3990 Ultra 8-Core AM5 Desktop Processor”, https://vextor7.com/item/4154061 (accessed 2026-10-20).