Nexora CX-7858 Ultra 8-Core AM4 Desktop Processor
Processors · Nexora · SKU CX7858-ULTRA · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 25,028 (Processors scale) |
|---|---|
| Category rank | #24,723 |
| Street price | $139 |
| Power | 105 W (TDP) |
| Performance per dollar | 180.06 |
| Released | 2021 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-7858 Ultra |
| Socket | AM4 |
| Cores / threads | 8 cores / 16 threads |
| Base clock | 3.7 GHz |
| Max boost clock | 4.4 GHz |
| L3 cache | 32 MB |
| Power | 105 W TDP (PPT 142 W) |
| Memory support | DDR4-3200, dual channel |
| CPU PCIe lanes | 24× PCIe 4.0 (20 usable) |
| Integrated graphics | None (discrete GPU required) |
| Unlocked multiplier | Yes |
| Cooler included | No |
Related guides
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Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-4029 Core 8-Core AM4 Desktop Processor | 34,959 | $339 | Compare |
| Veltrix CX-8583 SE 8-Core AM4 Desktop Processor | 12,812 | $69 | Compare |
| Altrix CX-7986 Prime 8-Core AM4 Desktop Processor | 36,162 | $369 | Compare |
| Nexora CX-7273 Ultra 12-Core AM4 Desktop Processor | 48,434 | $569 | Compare |
| Veltrix CX-2758 Plus 10-Core LGA1700 Desktop Processor | 17,423 | $89 | Compare |
| Nexora CX-4107 XT 16-Core AM4 Desktop Processor | 54,796 | $669 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-7858 Ultra 8-Core AM4 Desktop Processor”, https://vextor7.com/item/33706969 (accessed 2026-10-25).