Intel Atom E3815 vs Intel Core i5-2520M
Physical Specifications
| Socket | Intel BGA 1170 | Intel BGA 1023 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 22 nm | 32 nm |
| Transistors | unknown | 624 million |
| Die size | unknown | 149 mm² |
| Package | FC-BGA1170 | rPGA |
Performance
| Frequency | 1467 MHz | 2.5 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 133 MHz | 100 MHz |
| Multiplier | 11.0x | 25.0x |
| Multiplier unlocked | No | No |
| TDP | 5 W | 35 W |
Architecture Details
| Vertical Segment | Mobile | Mobile |
|---|---|---|
| Production status | Active | End-of-life |
| Release date | Oct 8th, 2013 | Feb 1st, 2011 |
| Codename | Bay Trail-I | Sandy Bridge |
| Generation | Atom | Core i5 |
| Part | SR1RA | SR04A |
| Memory support | DDR3 | DDR3 Dual-channel |
| ECC memory | No | No |
Cores
| Total Cores | 1 | 2 |
|---|---|---|
| Total Threads | 1 | 4 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | HD Graphics | Intel HD 3000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 256K (per core) |
| Cache L3 | — | 3MB (shared) |
Features & Technologies
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| BPT | Yes | — |
| EIST | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | Yes |
| Smart Cache | — | Yes |
| TXT | — | Yes |
| Turbo Boost | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | Yes | Yes |
