Product Compare
Intel Core i7 7800X vs Intel Core 3 305
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | May 2017 | Apr 2026 |
| Manufacturer | Intel | Intel |
| Type | Desktop | Laptop |
| Instruction Set | x86-64 | |
| Core Architecture | Skylake | Wildcat Lake |
| Processor Number | i7-7800X | |
| Integrated Graphics | N/A | Intel Xe3 Graphics (1 Xe) |
| Generation | Core 3 (Wildcat Lake) | |
| Package | ||
| Manufacturing Process | 14 nm | 3 nm |
| Socket | LGA-2066 | Intel BGA 1516 |
| Power Consumption | 140 W | 15 W |
| Peak Operating Temperature | 100 °C | 100°C |
| Foundry | Intel | |
| Package | FC-BGA | |
| CPU Performance | ||
| Performance Cores | 6 | 2 |
| Performance Core Threads | 12 | 4 |
| Performance Core Base Frequency | 3.5 GHz | 1.5 GHz |
| Performance Core Turbo Frequency | 4 GHz | 4.3 GHz |
| Total Core Count | 6 | 6 |
| Total Thread Count | 12 | 6 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 35x | 15.0 |
| L1 Cache | 64 K per core | 192 KB |
| L2 Cache | 1 MB per core | 2.5 MB |
| L3 Cache | 8 MB shared | 6 MB shared |
| Unlocked Multiplier | Yes | No |
| Efficiency Cores | 4 | |
| Efficiency Core Threads | 4 | |
| Efficiency Core Base Frequency | 1400 MHz | |
| Efficiency Core Turbo Frequency | 3.3 GHz | |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | DDR4-2400 | DDR5-6400, LPDDR5-6400X-7467 |
| Max Memory Size | 128 GB | 64 GB |
| Max Memory Channels | 4 | 1 |
| Max Memory Bandwidth | 79.47 GB/s | 59.7 GB/s |
| ECC Memory Support | No | No |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 3.0 | 4 |
| PCIe Lanes | 28 | 6 |
| Extended Instruction Set | SSE4.1, SSE4.2, AVX-2, AVX-512 | |