Veltrix CX-8421 Prime 14-Core LGA1851 Desktop Processor
Processors · Veltrix · SKU CX8421-PRIME · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 42,170 (Processors scale) |
|---|---|
| Category rank | #15,407 |
| Street price | $479 |
| Power | 125 W (TDP) |
| Performance per dollar | 88.04 |
| Released | 2025 |
Specifications
| Brand | Veltrix |
|---|---|
| Model | Veltrix CX-8421 Prime |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 2.7 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
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|---|---|---|---|
| Veltrix CX-5936 Prime 8-Core AM5 Desktop Processor | 40,938 | $419 | Compare |
| Veltrix CX-6596 Ultra 6-Core AM4 Desktop Processor | 22,858 | $149 | Compare |
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| Nexora CX-5488 XT 6-Core AM4 Desktop Processor | 21,142 | $119 | Compare |
| Veltrix CX-8172 Edge 6-Core AM5 Desktop Processor | 19,415 | $119 | Compare |
| Veltrix CX-6376 Max 6-Core AM5 Desktop Processor | 18,750 | $109 | Compare |
Cite this page: Hardware Spec Index, “Veltrix CX-8421 Prime 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/3133817 (accessed 2026-10-25).