Altrix CX-6543 Prime 24-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX6543-PRIME · Released 2025 · Updated 2026-10-19
Key facts
| Benchmark index | 48,411 (Processors scale) |
|---|---|
| Category rank | #7,782 |
| Street price | $519 |
| Power | 125 W (TDP) |
| Performance per dollar | 93.28 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-6543 Prime |
| Socket | LGA1851 |
| Cores / threads | 24 cores (8P + 16E) / 24 threads |
| Base clock | 3.1 GHz |
| Max boost clock | 5.4 GHz |
| L3 cache | 36 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
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| Nexora CX-8233 Edge 16-Core AM4 Desktop Processor | 51,094 | $559 | Compare |
| Altrix CX-7840 Pro 16-Core AM4 Desktop Processor | 50,498 | $749 | Compare |
| Nexora CX-4926 Plus 6-Core AM5 Desktop Processor | 15,676 | $89 | Compare |
| Nexora CX-6475 Ultra 20-Core LGA1851 Desktop Processor | 48,835 | $679 | Compare |
| Nexora CX-7524 XT 12-Core AM4 Desktop Processor | 50,248 | $689 | Compare |
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Cite this page: Hardware Spec Index, “Altrix CX-6543 Prime 24-Core LGA1851 Desktop Processor”, https://vextor7.com/item/8555933 (accessed 2026-10-19).