Intel Core i7-4771 vs Intel Core i7-6700T
Physical Specifications
| Socket | Intel Socket 1150 | Intel Socket 1151 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 22 nm | 14 nm |
| Transistors | 1,400 million | unknown |
| Die size | 177 mm² | unknown |
| Package | — | — |
| tCaseMax | 72°C | 66°C |
Performance
| Frequency | 3.5 GHz | 2.8 GHz |
|---|---|---|
| Turbo clock | up to 3.9 GHz | up to 3.6 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplier | 35.0x | 28.0x |
| Multiplier unlocked | No | No |
| TDP | 84 W | 35 W |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | Active | Active |
| Release date | Sep 1st, 2013 | Sep 1st, 2015 |
| Codename | Haswell | Skylake |
| Generation | Core i7 | Core i7 |
| Part | SR1BW | SR2BUSR2L3 |
| Memory support | DDR3 Dual-channel | DDR4-2133 MHz Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 3 | Gen 3, 16 Lanes(CPU only) |
Cores
| Total Cores | 4 | 4 |
|---|---|---|
| Total Threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | Intel HD 4600 | HD Graphics 530 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (shared) |
Features & Technologies
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| Boost 2.0 | Yes | Yes |
| CLMUL | Yes | — |
| EIST | Yes | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| MPX | — | Yes |
| SGX | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| Smart Cache | — | Yes |
| TSX | Yes | — |
| TXT | Yes | — |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
| vPro | Yes | — |
