Intel Core i7-10700 vs Intel Core i7-3820
Physical Specifications
| Socket | Intel Socket 1200 | Intel Socket 2011 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 14 nm | 32 nm |
| Transistors | unknown | 1,270 million |
| Die size | unknown | 294 mm² |
| Package | FC-LGA1200 | FC-LGA10 |
| tCaseMax | 72°C | 67°C |
| tJMax | 100°C | — |
Performance
| Frequency | 2.9 GHz | 3.6 GHz |
|---|---|---|
| Turbo clock | up to 4.8 GHz | up to 3.8 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplier | 29.0x | 36.0x |
| Multiplier unlocked | No | Yes |
| TDP | 65 W | 130 W |
| PL1 | 65 W | — |
| PL2 | 224 W | — |
| FP32 | 1,280 GFLOPS | — |
| Voltage | — | 1.35 V |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | Active | unknown |
| Release date | Apr 30th, 2020 | Feb 13th, 2012 |
| Codename | Comet Lake | Sandy Bridge-E |
| Generation | Core i7 | Core i7 |
| Part | SRH6Y | SR0LD |
| Memory support | DDR4-2933 MHz Dual-channel | DDR3 Quad-channel |
| ECC memory | No | No |
| PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 3 |
Cores
| Total Cores | 8 | 4 |
|---|---|---|
| Total Threads | 16 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | UHD Graphics 630 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 16MB (shared) | 10MB (shared) |
Features & Technologies
| ABM | Yes | — |
|---|---|---|
| ADX | Yes | — |
| AES-NI | Yes | Yes |
| AVX | Yes | Yes |
| AVX2 | Yes | — |
| BMI1 | Yes | — |
| BMI2 | Yes | — |
| CLMUL | Yes | — |
| EIST | Yes | Yes |
| F16C | Yes | — |
| FMA3 | Yes | — |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| RdRand | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TBT 2.0 | Yes | — |
| TBT 3.0 | Yes | — |
| TSX | Yes | — |
| TXT | Yes | — |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
Notes
| Notes | — | This processor comes with an partially unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. The maximum multiplier value is 45. |
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