Altrix CX-9451 Max 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX9451-MAX · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 52,542 (Processors scale) |
|---|---|
| Category rank | #41,023 |
| Street price | $729 |
| Power | 125 W (TDP) |
| Performance per dollar | 72.07 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-9451 Max |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.6 GHz |
| Max boost clock | 5.5 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 | 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-5333 Plus 14-Core LGA1851 Desktop Processor | 41,731 | $489 | Compare |
| Veltrix CX-6806 Ultra 10-Core LGA1851 Desktop Processor | 13,242 | $79 | Compare |
| Nexora CX-8507 Max 8-Core AM4 Desktop Processor | 37,534 | $369 | Compare |
| Veltrix CX-3277 Ultra 8-Core AM5 Desktop Processor | 40,538 | $379 | Compare |
| Veltrix CX-4977 Ti 6-Core AM5 Desktop Processor | 20,252 | $119 | Compare |
| Altrix CX-2775 XT 6-Core AM4 Desktop Processor | 13,216 | $79 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-9451 Max 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/63319360 (accessed 2026-10-22).