Intel Core 2 Duo E8400 vs Intel Core i5-8250U
Physical Specifications
| Socket | Intel Socket 775 | Intel BGA 1356 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 45 nm | 14 nm |
| Transistors | 410 million | unknown |
| Die size | 104 mm² | 123 mm² |
| Package | FC-LGA6 | FC-BGA1356 |
| tCaseMax | 72°C | 72°C |
Performance
| Frequency | 3 GHz | 1600 MHz |
|---|---|---|
| Turbo clock | — | up to 3.4 GHz |
| Base clock | 333 MHz | 100 MHz |
| Multiplier | 9.0x | 16.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.2 V | — |
| TDP | 65 W | 15 W |
Architecture Details
| Vertical Segment | Desktop | Mobile |
|---|---|---|
| Production status | End-of-life | Active |
| Release date | Jan 1st, 2008 | Aug 21st, 2017 |
| Codename | Wolfdale | Kaby Lake-R |
| Generation | Core 2 Duo | Core i5 |
| Part | SLAPLSLB9J | SR3LA |
| Memory support | DDR1, DDR2, DDR3 Dual-channel | DDR4 |
| ECC memory | No | No |
| PCI Express | Gen 2 | — |
Cores
| Total Cores | 2 | 4 |
|---|---|---|
| Total Threads | 2 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | UHD 620 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 6MB (shared) | 256K (per core) |
| Cache L3 | — | 6MB (shared) |
Notes
| Notes | Spec Code of E0 Stepping: SLB9J | — |
|---|
Features & Technologies
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| Boost 2.0 | — | Yes |
| C1E | Yes | — |
| C2E | Yes | — |
| CLMUL | — | Yes |
| EIST | Yes | Yes |
| F16C | — | Yes |
| FMA3 | — | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | Yes | — |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TSX | — | Yes |
| TXT | Yes | Yes |
| VT | Yes | — |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
