Intel Atom Z3740 vs Intel Pentium 957
Physical Specifications
| Socket | Intel BGA 1380 | Intel BGA 1023 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 22 nm | 32 nm |
| Transistors | unknown | 504 million |
| Die size | unknown | 131 mm² |
| Package | FC-BGA1380 | rPGA |
Performance
| Frequency | 1333 MHz | 1200 MHz |
|---|---|---|
| Turbo clock | up to 1867 MHz | — |
| Base clock | 133 MHz | 100 MHz |
| Multiplier | 10.0x | 12.0x |
| Multiplier unlocked | No | No |
| TDP | 2 W | 17 W |
Architecture Details
| Vertical Segment | Mobile | Mobile |
|---|---|---|
| Production status | Active | End-of-life |
| Release date | Sep 27th, 2013 | Jun 19th, 2011 |
| Codename | Bay Trail-T | Sandy Bridge |
| Generation | Atom | Pentium |
| Part | SR1M5 | SR089 |
| Memory support | DDR3 | DDR3 Dual-channel |
| ECC memory | No | No |
Cores
| Total Cores | 4 | 2 |
|---|---|---|
| Total Threads | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | HD Graphics | Intel HD (Sandy Bridge) |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 256K (per core) |
| Cache L3 | — | 2MB (shared) |
Features & Technologies
| BPT | Yes | — |
|---|---|---|
| EIST | Yes | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | Yes |
| Smart Cache | — | Yes |
| XD bit | Yes | Yes |
