Altrix CX-4045 Plus 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX4045-PLUS · Released 2026 · Updated 2026-10-26
Key facts
| Benchmark index | 43,367 (Processors scale) |
|---|---|
| Category rank | #37,047 |
| Street price | $449 |
| Power | 125 W (TDP) |
| Performance per dollar | 96.59 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-4045 Plus |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.1 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 | None (F model) |
| Unlocked multiplier | No |
| 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-7171 Edge 16-Core AM4 Desktop Processor | 45,115 | $579 | Compare |
| Veltrix CX-8392 Ultra 6-Core AM4 Desktop Processor | 26,306 | $179 | Compare |
| Veltrix CX-2155 Plus 8-Core AM5 Desktop Processor | 41,485 | $479 | Compare |
| Nexora CX-5947 Core 14-Core LGA1700 Desktop Processor | 34,158 | $299 | Compare |
| Veltrix CX-4666 Ultra 10-Core LGA1851 Desktop Processor | 19,424 | $109 | Compare |
| Veltrix CX-9991 Edge 8-Core AM5 Desktop Processor | 31,610 | $269 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-4045 Plus 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/1945371 (accessed 2026-10-26).