Intel Core i7-4770R vs Intel Core i7-4820K
Physical Specifications
| Socket | Intel BGA 1364 | Intel Socket 2011 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 22 nm | 22 nm |
| Transistors | 1,400 million | 1,860 million |
| Die size | 177 mm² | 257 mm² |
| Package | FC-BGA1364 | FC-LGA10 |
| tCaseMax | 66°C | — |
Performance
| Frequency | 3.2 GHz | 3.7 GHz |
|---|---|---|
| Turbo clock | up to 3.9 GHz | up to 3.9 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplier | 32.0x | 37.0x |
| Multiplier unlocked | Yes | Yes |
| TDP | 65 W | 130 W |
| Voltage | — | 1.35 V |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | Active | unknown |
| Release date | Jun 2nd, 2013 | Sep 1st, 2013 |
| Codename | Haswell | Ivy Bridge-E |
| Generation | Core i7 | Core i7 |
| Part | unknown | SR1AU |
| Memory support | DDR3 | DDR3 Quad-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 3 |
Cores
| Total Cores | 4 | 4 |
|---|---|---|
| Total Threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | Intel Iris? Pro 5200 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 6MB (shared) | 10MB (shared) |
| Cache L4 | 128MB (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. | 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 |
| AVX2 | Yes | — |
| BMI1 | Yes | — |
| BMI2 | Yes | — |
| Boost 2.0 | Yes | — |
| CLMUL | Yes | — |
| EIST | Yes | Yes |
| F16C | Yes | — |
| FMA3 | 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 |
