Key facts
Production status: End-of-life
Release date: 2017-10-05
Cores / Threads: 6 / 6
Base clock: 2800 MHz
Turbo clock: 4000 MHz
TDP: 65 W
Process: 14 nm
Codename: Coffee Lake
Generation: Core i5 (Coffee Lake)
All available specs
| Field | Value |
|---|---|
| name | Core i5-8400 |
| Socket | Intel Socket 1151 |
| Foundry | Intel |
| Process Size | 14 nm |
| Die Size | 154 mm² |
| Package | FC-LGA1151 |
| Market | Desktop |
| Production Status | End-of-life |
| Release Date | Oct 5th, 2017 |
| Part# | SLAPL |
| Frequency | 2.8 GHz |
| Turbo Clock | up to 4 GHz |
| Base Clock | 100 MHz |
| Multiplier | 28.0x |
| Multiplier Unlocked | No |
| Codename | Coffee Lake |
| Generation | Core i5 (Coffee Lake) |
| Memory Support | DDR4 |
| ECC Memory | No |
| # of Cores | 6 |
| # of Threads | 6 |
| SMP # CPUs | 1 |
| Integrated Graphics | UHD Graphics 630 |
| Cache L1 | 64 KB (per core) |
| Cache L2 | 256 KB (per core) |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2, Boost 2.0 |
| Notes | Motherboards based on Intel 100 and 200 series chipsets feature a physically identical LGA1151 socket but are made electrically incompatible without minor modifications. When correctly modified, these motherboards will work with Coffee Lake processors.UHD Graphics dynamic frequency: 350-1050 MHz |
| Rated Speed | 2666 MT/s |
| Memory Bus | Dual-channel |
| Memory Bandwidth | 42.7 GB/s |
| tJMax | 100°C |
| Launch Price | $182 |
| PCI-Express | Gen 3, 16 Lanes (CPU only) |
| Cache L3 | 9 MB (shared) |
| Chipsets | Intel 300 Series, Intel 100/200 Series* |
| Benchmark rank | 800 |
| Benchmark samples | 5187 |
| Benchmark price | 157.2 |
| Benchmark category | Desktop |
| Benchmark socket | FCLGA1151-2 |
| Benchmark date | 2017-10-01 |
| Benchmark TDP (W) | 65 |
| Benchmark base (MHz) | 2800 |
| Benchmark turbo (MHz) | 4000 |
| Benchmark cores | 6 |
| Benchmark threads per core | 1 |
| Benchmark threads | 6 |