Altrix CX-8439 Prime 14-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX8439-PRIME · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 44,270 (Processors scale) |
|---|---|
| Category rank | #20,251 |
| Street price | $529 |
| Power | 125 W (TDP) |
| Performance per dollar | 83.69 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-8439 Prime |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 3.1 GHz |
| Max boost clock | 5.3 GHz |
| L3 cache | 24 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 | 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-9121 Prime 10-Core LGA1700 Desktop Processor | 22,486 | $129 | Compare |
| Altrix CX-5140 Pro 6-Core AM4 Desktop Processor | 27,784 | $219 | Compare |
| Nexora CX-3559 Edge 6-Core AM4 Desktop Processor | 12,800 | $69 | Compare |
| Veltrix CX-5815 XT 8-Core AM4 Desktop Processor | 40,872 | $439 | Compare |
| Nexora CX-4922 Max 8-Core AM5 Desktop Processor | 18,673 | $109 | Compare |
| Nexora CX-5857 Edge 12-Core AM4 Desktop Processor | 32,734 | $259 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-8439 Prime 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/391137 (accessed 2026-10-20).