# Intel Core i5-7640X X-Series Processor 4 Cores up to 4.2 GHz Turbo Unlocked LGA2066 X299 Series 112W

- Category: Processor
- Brand: Intel
- Model: Core i5-7640X
- Part number: BX80677I57640X
- Price (US): $79.00
- Price last checked: 2026-08-05
- Rating: 4.5/5 from 527 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/processor/intel-core-i5-7640x-bx80677i57640x/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Intel |
| Model | Core i5-7640X |
| Cores / Threads | 4 / 4 |
| Speed (Base / Turbo) | 4.0 GHz / 4.2 GHz |
| Memory Type | DDR4 - 2666 MHz |
| Socket Type | LGA 2066 |
| L3 Cache | 6 MB |
| TDP | 112 W |
| Unlocked | Yes |
| Graphics | None |
| Micro Architecture | Kaby Lake |

## Key Features

- 4 Cores / 4 Threads
- 4.00 GHz up to 4.20 GHz / 6 MB Cache
- Quad DDR4-2666 Memory Channels
- Compatible only with Motherboards based on Intel X299 Series Chipsets
- Intel Optane Memory Supported

---

Source: BuildMyPC (https://buildmypc.net/) — free PC parts compatibility checker. Prices update daily. As an Amazon Associate, BuildMyPC earns from qualifying purchases.