Intel Core i7-9700K vs Intel Core i5-8400 Comparison
The Intel Core i7-9700K 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 4900 MHz and 12 MB of L3 cache. Manufactured using 14 nm process technology. The Intel Core i7-9700K is designed for the LGA1151 socket.It supports overclocking. It includes integrated Intel® UHD Graphics 630 graphics.
The Intel Core i5-8400 is a Intel desktop processor from the Intel Core lineup, built on the Coffee Lake architecture and released in 2018. This CPU features 6 cores, a base clock of 2800 MHz, maximum turbo frequency of 4000 MHz and 9 MB of L3 cache. Manufactured using 14 nm process technology. The Intel Core i5-8400 is designed for the LGA1151 socket. It includes integrated Intel® UHD Graphics 630 graphics.
Peformance:
Intel Core i7-9700K is better than 62% cpus with score 137 and Intel Core i5-8400 is better than 42% cpus with score 73
Specs
| Intel Core i7-9700K | Intel Core i5-8400 | |
|---|---|---|
| Type | Desktop | Desktop |
| Cores | 8 | 6 |
| Threads | 8 | 6 |
| Speed | 3.6 GHz | 2.8 GHz |
| Turbo | 4.9 GHz | 4 GHz |
| Current Price | $410 | $89 |
| Release Price | ||
| Release Date | 2018 | 2018 |
| GPU | Intel® UHD Graphics 630 | Intel® UHD Graphics 630 |
| Socket | LGA1151 | LGA1151 |
| L3 | 12 MB | 9 MB |
| Base TDP | 95 W | 65 W |
| Max TDP | ||
| Nm | 14 nm | 14 nm |
| Unlocked | Yes | - |
| Official Site | intel.com | intel.com |
| Intel Core i7-9700K | Intel Core i5-8400 | |
| Performance Tier | Core i7 | Core i5 |
| Class | Intel Core | Intel Core |
| Code Name | Coffee Lake | Coffee Lake |
| Performance Cores | 8 | 6 |
| Efficiency Cores | - | - |
| Memory Type | DDR4 | DDR4 |
| Memory Channels | 2 | 2 |
| Max Memory | 128 MB | 64 MB |
| Bits | 64-bit | 64-bit |
| tjMax | 100°C | 100°C |
| PCI Generation | 3 | 3 |
| PCI Lanes | 16 | 16 |
| L1 Cache | ||
| L2 Cache | ||
| Product IDs | Tray CM8068403874212CM8068403874215 Box BXC80684I79700K (China)BX80684I79700K | Box BOC80684I58400 (China, includes Intel® Optane™ Memory (16GB))BO80684I58400 |
