Altrix CX-7943 Plus 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX7943-PLUS · Released 2024 · Updated 2026-10-26
Key facts
| Benchmark index | 30,873 (Processors scale) |
|---|---|
| Category rank | #39,032 |
| Street price | $219 |
| Power | 125 W (TDP) |
| Performance per dollar | 140.97 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-7943 Plus |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.2 GHz |
| Max boost clock | 5.0 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
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| Nexora CX-6874 Plus 14-Core LGA1851 Desktop Processor | 34,490 | $349 | Compare |
| Altrix CX-4943 Plus 10-Core LGA1700 Desktop Processor | 21,195 | $129 | Compare |
| Altrix CX-5018 SE 8-Core AM4 Desktop Processor | 31,754 | $249 | Compare |
| Veltrix CX-4523 SE 8-Core AM5 Desktop Processor | 17,623 | $99 | Compare |
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Cite this page: Hardware Spec Index, “Altrix CX-7943 Plus 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/17213245 (accessed 2026-10-26).