Altrix CX-7403 Prime 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX7403-PRIME · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 42,077 (Processors scale) |
|---|---|
| Category rank | #18,761 |
| Street price | $439 |
| Power | 125 W (TDP) |
| Performance per dollar | 95.85 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-7403 Prime |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.2 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 |
|---|---|---|---|
| Veltrix CX-2256 Plus 16-Core AM4 Desktop Processor | 41,916 | $509 | Compare |
| Veltrix CX-9319 Ti 14-Core LGA1700 Desktop Processor | 22,159 | $109 | Compare |
| Nexora CX-9510 Ti 16-Core AM4 Desktop Processor | 42,928 | $459 | Compare |
| Altrix CX-8574 Prime 8-Core AM4 Desktop Processor | 47,587 | $579 | Compare |
| Nexora CX-8977 Prime 6-Core AM4 Desktop Processor | 23,501 | $159 | Compare |
| Nexora CX-9250 Max 8-Core AM4 Desktop Processor | 51,068 | $589 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-7403 Prime 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/20114003 (accessed 2026-10-19).