Intel Core i7-7820X vs Intel Core i9-9900K Comparison
The Intel Core i7-7820X is a Intel desktop processor from the Intel Core lineup, built on the Skylake architecture and released in 2017. This CPU features 8 cores, a base clock of 3600 MHz, maximum turbo frequency of 4300 MHz and 11 MB of L3 cache. Manufactured using 14 nm process technology. The Intel Core i7-7820X is designed for the LGA2066 socket.It supports overclocking. A dedicated graphics card is required.
The Intel Core i9-9900K is a Intel desktop processor from the Intel Core lineup, built on the Coffee Lake architecture and released in 2018. This CPU features 8 cores, a base clock of 3600 MHz, maximum turbo frequency of 5000 MHz and 16 MB of L3 cache. Manufactured using 14 nm process technology. The Intel Core i9-9900K is designed for the LGA1151 socket.It supports overclocking. It includes integrated Intel® UHD Graphics 630 graphics.
Peformance:
Intel Core i7-7820X is better than 66% cpus with score 153 and Intel Core i9-9900K is better than 69% cpus with score 162
Specs
| Intel Core i7-7820X | Intel Core i9-9900K | |
|---|---|---|
| Type | Desktop | Desktop |
| Cores | 8 | 8 |
| Threads | 16 | 16 |
| Speed | 3.6 GHz | 3.6 GHz |
| Turbo | 4.3 GHz | 5 GHz |
| Current Price | $598 | $562 |
| Release Price | $488 | |
| Release Date | 2017 | 2018 |
| GPU | - | Intel® UHD Graphics 630 |
| Socket | LGA2066 | LGA1151 |
| L3 | 11 MB | 16 MB |
| Base TDP | 140 W | 95 W |
| Max TDP | ||
| Nm | 14 nm | 14 nm |
| Unlocked | Yes | Yes |
| Official Site | intel.com | intel.com |
| Intel Core i7-7820X | Intel Core i9-9900K | |
| Performance Tier | Core i7 | Core i9 |
| Class | Intel Core | Intel Core |
| Code Name | Skylake | Coffee Lake |
| Performance Cores | 8 | 8 |
| Efficiency Cores | - | - |
| Memory Type | DDR4 | DDR4 |
| Memory Channels | 4 | 2 |
| Max Memory | 128 MB | 128 MB |
| Bits | 64-bit | 64-bit |
| tjMax | 99°C | 100°C |
| PCI Generation | 3 | 3 |
| PCI Lanes | 28 | 16 |
| L1 Cache | ||
| L2 Cache | ||
| Product IDs | Tray CD8067303611000Box BXC80673I77820X (China)BX80673I77820X | Tray CM8068403873925CM8068403873914 Box BX80684I99900KBXC80684I99900K (China) BX806849900K |
