Intel Core i7-7820X vs Intel Atom E3815
Summary
Reasons to consider Intel Core i7-7820X |
| This is a newer product, it might have better application compatibility/performance (check features chart below). |
| Higher theoretical gaming performance, based on raw specifications plus core architecture. |
| Higher theoretical multi-threaded performance, based on specifications plus core architecture. |
| Higher overall performance, based on specifications plus core architecture. |
Reasons to consider Intel Atom E3815 |
| 135 watts lower power draw. |
| Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i7-7820X. |
Gaming
HWBench recommends Intel Core i7-7820X
Based on game and synthetic benchmarks, and theoretical specifications.
Productivity
HWBench recommends Intel Core i7-7820X
Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.
Features
| Intel Core i7-7820X | | Intel Atom E3815 | |
|---|
| MMX | | | |
| SSE | | | |
| SSE2 | | | |
| SSE3 | | | |
| SSSE3 | | | |
| SSE4.2 | | | |
| AVX | | | |
| AVX2 | | | |
| EIST | | | |
| Intel 64 | | | |
| XD bit | | | |
| VT-x | | | |
| VT-d | | | |
| HTT | | | |
| AES-NI | | | |
| TSX | | | |
| TXT | | | |
| CLMUL | | | |
| FMA3 | | | |
| F16C | | | |
| BMI1 | | | |
| BMI2 | | | |
| Boost 2.0 | | | |
| Boost 3.0 | | | |
| BPT | | | |
| NX | | | |
Architecture
| Intel Core i7-7820X | | Intel Atom E3815 | |
|---|
| Architecture | Intel_Kabylake | vs | Intel_Silvermont |
| Market | Desktop | vs | Mobile |
| Memory Support | DDR4 | vs | DDR3 |
| Codename | Skylake-X | vs | Bay Trail-I |
| Release Date | Jun 2017 | vs | Oct 2013 |
Cores
| Intel Core i7-7820X | | Intel Atom E3815 | |
|---|
| Cores | 8 | vs | 1 |
| Threads | 16 | vs | 1 |
| SMPs | 1 | vs | 1 |
| Integrated Graphics | No | vs | HD Graphics |
Cache
| Intel Core i7-7820X | | Intel Atom E3815 | |
|---|
| L1 Cache | 64 KB (per core) | vs | 64 KB (per core) |
| L2 Cache | 256 KB (per core) | vs | 512 KB (per core) |
| L3 Cache | 11264 KB (shared) | vs | 0 KB |
Physical
| Intel Core i7-7820X | | Intel Atom E3815 | |
|---|
| Socket | Intel Socket 2066 | vs | Intel BGA1170 |
| Max Case Temp | 72°C | vs | unknown |
| Package | FC-LGA2066 | vs | FC-BGA1170 |
| Die Size | 308mm² | vs | unknown |
| Process | 14 nm | vs | 22 nm |
Performance
| Intel Core i7-7820X | | Intel Atom E3815 | |
|---|
| Cpu Frequency | 3600 MHz | vs | 1467 MHz |
| Turbo Clock | 4500 MHz | vs | none |
| Base Clock | 100 MHz | vs | 133 MHz |
| Voltage | unknown | vs | unknown |
| TDP | 140 W | vs | 5 W |
Intel Core i7-7820X
5400 points
Intel Atom E3815
880 points
Points - higher is better
Intel Core i7-7820X
41472 points
Intel Atom E3815
880 points
Points - higher is better