Altrix CX-5633 Ultra 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX5633-ULTRA · Released 2025 · Updated 2026-10-24
Key facts
| Benchmark index | 42,567 (Processors scale) |
|---|---|
| Category rank | #18,090 |
| Street price | $419 |
| Power | 125 W (TDP) |
| Performance per dollar | 101.59 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-5633 Ultra |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.5 GHz |
| Max boost clock | 5.3 GHz |
| L3 cache | 30 MB |
| Power | 125 W base / 250 W max turbo |
| Memory support | DDR5-6400, dual channel (CUDIMM supported) |
| CPU PCIe lanes | 20× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | Integrated graphics (4 cores) |
| Unlocked multiplier | Yes |
| NPU | 13 TOPS |
| Cooler included | No |
Related guides
Intel LGA1851 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedIntel 800 Series Chipsets
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Nexora CX-3665 Ti 24-Core LGA1700 Desktop Processor | 46,261 | $469 | Compare |
| Veltrix CX-5401 Ti 14-Core LGA1851 Desktop Processor | 30,139 | $259 | Compare |
| Altrix CX-8552 XT 12-Core AM5 Desktop Processor | 59,600 | $869 | Compare |
| Nexora CX-4050 Core 6-Core AM4 Desktop Processor | 14,706 | $79 | Compare |
| Nexora CX-9055 Ultra 8-Core AM4 Desktop Processor | 36,669 | $319 | Compare |
| Altrix CX-4388 Plus 10-Core LGA1700 Desktop Processor | 23,103 | $139 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-5633 Ultra 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/8460417 (accessed 2026-10-24).