Altrix CX-4977 Max 20-Core LGA1851 Desktop Processor
Processors · Altrix · SKU CX4977-MAX · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 27,722 (Processors scale) |
|---|---|
| Category rank | #4,754 |
| Street price | $169 |
| Power | 125 W (TDP) |
| Performance per dollar | 164.04 |
| Released | 2026 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix CX-4977 Max |
| Socket | LGA1851 |
| Cores / threads | 20 cores (8P + 12E) / 20 threads |
| Base clock | 2.6 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 | 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 |
|---|---|---|---|
| Veltrix CX-8868 XT 8-Core AM5 Desktop Processor | 36,888 | $339 | Compare |
| Nexora CX-4658 Max 20-Core LGA1851 Desktop Processor | 30,411 | $239 | Compare |
| Altrix CX-7815 Core 6-Core AM5 Desktop Processor | 23,595 | $149 | Compare |
| Veltrix CX-8614 XT 12-Core AM4 Desktop Processor | 38,580 | $429 | Compare |
| Veltrix CX-6635 Edge 6-Core AM4 Desktop Processor | 13,390 | $69 | Compare |
| Altrix CX-5642 Ultra 12-Core AM5 Desktop Processor | 43,570 | $479 | Compare |
Cite this page: Hardware Spec Index, “Altrix CX-4977 Max 20-Core LGA1851 Desktop Processor”, https://vextor7.com/item/73310115 (accessed 2026-10-20).