Altrix CX-4688 Core 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX4688-CORE · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 26,369 (Processors scale) |
|---|---|
| Category rank | #23,535 |
| Street price | $169 |
| Power | 125 W (TDP) |
| Performance per dollar | 156.03 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-4688 Core |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 3.1 GHz |
| Max boost clock | 4.9 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 | Integrated graphics (4 cores) |
| 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
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|---|---|---|---|
| Altrix CX-3994 XT 8-Core AM5 Desktop Processor | 24,502 | $139 | Compare |
| Veltrix CX-4034 Ultra 8-Core AM4 Desktop Processor | 17,634 | $89 | Compare |
| Veltrix CX-9822 Max 12-Core AM4 Desktop Processor | 41,723 | $449 | Compare |
| Altrix CX-1630 XT 10-Core LGA1700 Desktop Processor | 28,128 | $189 | Compare |
| Veltrix CX-1395 Prime 14-Core LGA1700 Desktop Processor | 42,855 | $479 | Compare |
| Altrix CX-2545 SE 6-Core AM4 Desktop Processor | 32,172 | $239 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-4688 Core 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/21781571 (accessed 2026-10-25).