Intel Core i7-3770K vs Intel Core i7-4820K
Physical Specifications
| Socket | Intel Socket 1155 | Intel Socket 2011 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 22 nm | 22 nm |
| Transistors | 1,400 million | 1,860 million |
| Die size | 160 mm² | 257 mm² |
| Package | FC-LGA12C | FC-LGA10 |
| tCaseMax | 67°C | — |
Performance
| Frequency | 3.5 GHz | 3.7 GHz |
|---|---|---|
| Turbo clock | up to 3.9 GHz | up to 3.9 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplier | 35.0x | 37.0x |
| Multiplier unlocked | Yes | Yes |
| Voltage | 1.025 V | 1.35 V |
| TDP | 77 W | 130 W |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | End-of-life | unknown |
| Release date | Apr 29th, 2012 | Sep 1st, 2013 |
| Codename | Ivy Bridge | Ivy Bridge-E |
| Generation | Core i7 | Core i7 |
| Part | SR0PL | SR1AU |
| Memory support | DDR3 Dual-channel | DDR3 Quad-channel |
| ECC memory | No | No |
| PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 3 |
Cores
| Total Cores | 4 | 4 |
|---|---|---|
| Total Threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | Intel HD 4000 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 10MB (shared) |
Notes
| Notes | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. Intel HD 4000 frequency: 650-1150MHz | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. |
|---|
Features & Technologies
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| EIST | Yes | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
