Product Compare
Intel Core i9 9940X vs AMD Ryzen 7 7700X3D
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Oct 2018 | May 2026 |
| Manufacturer | Intel | AMD |
| Type | Desktop | Desktop |
| Instruction Set | x86-64 | |
| Core Architecture | Skylake | Raphael |
| Processor Number | i9-9940X | |
| Integrated Graphics | N/A | Radeon Graphics |
| Generation | Ryzen 7 (Zen 4 (Raphael)) | |
| Package | ||
| Manufacturing Process | 14 nm | 5 nm |
| Socket | LGA-2066 | AMD Socket AM5 |
| Power Consumption | 165 W | 120 W |
| Peak Operating Temperature | 88 °C | 89°C |
| Transistor Count | 11.27 billions | |
| Foundry | TSMC | |
| Die Size | 71 mm² | |
| I/O Process Size | 6 nm | |
| I/O Die Size | 122 mm² | |
| Package | FC-LGA1718 | |
| CPU Performance | ||
| Performance Cores | 14 | |
| Performance Core Threads | 28 | |
| Performance Core Base Frequency | 3.3 GHz | 4 GHz |
| Performance Core Turbo Frequency | 4.4 GHz | 4.5 GHz |
| Total Core Count | 14 | 8 |
| Total Thread Count | 28 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 33x | 40.0 |
| L1 Cache | 64 K per core | 64 KB per core |
| L2 Cache | 1 MB per core | 1 MB per core |
| L3 Cache | 20 MB shared | 96 MB shared |
| Unlocked Multiplier | Yes | No |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | DDR4-2666 | DDR5-5200 |
| Max Memory Size | 128 GB | |
| Max Memory Channels | 4 | 2 |
| Max Memory Bandwidth | 85 GB/s | 83.2 GB/s |
| ECC Memory Support | No | Yes |
| Miscellaneous | ||
| Official Website | Official Link ↗ | |
| PCIe Version | 3.0 | 5 |
| PCIe Lanes | 44 | 24 |
| Extended Instruction Set | SSE4.1, SSE4.2, AVX-2, AVX-512 | |