AMD Athlon II X2 250u vs Intel Atom Z3740
Physical Specifications
| Socket | AMD Socket AM3 | Intel BGA 1380 |
|---|---|---|
| Process size | 45 nm | 22 nm |
| Transistors | 410 million | unknown |
| Die size | 117 mm² | unknown |
| Package | µPGA | FC-BGA1380 |
| Foundry | — | Intel |
Performance
| Frequency | 1600 MHz | 1333 MHz |
|---|---|---|
| Turbo clock | — | up to 1867 MHz |
| Base clock | 200 MHz | 133 MHz |
| Multiplier | 8.0x | 10.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.05 V | — |
| TDP | 25 W | 2 W |
Architecture Details
| Vertical Segment | Desktop | Mobile |
|---|---|---|
| Production status | End-of-life | Active |
| Release date | Oct 20th, 2009 | Sep 27th, 2013 |
| Codename | Regor | Bay Trail-T |
| Generation | Athlon II X2 | Atom |
| Part | AD250USCK23GQ | SR1M5 |
| Memory support | DDR3 Dual-channel | DDR3 |
| ECC memory | No | No |
| PCI Express | Gen 2 | — |
Cores
| Total Cores | 2 | 4 |
|---|---|---|
| Total Threads | 2 | 4 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | HD Graphics |
Cache
| Cache L1 | 128K | 64K (per core) |
|---|---|---|
| Cache L2 | 1MB | 512K (per core) |
Features & Technologies
| 3DNow! | Yes | — |
|---|---|---|
| AMD64 | Yes | — |
| BPT | — | Yes |
| EIST | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| XD bit | — | Yes |
