AMD Athlon 64 LE-1640B vs Intel Atom D2550
Physical Specifications
| Socket | AMD Socket AM2 | Intel BGA 437 |
|---|---|---|
| Process size | 65 nm | 32 nm |
| Transistors | 122 million | 176 million |
| Die size | 77 mm² | 66 mm² |
| Package | µPGA | FC-BGA12F |
| tCaseMax | 65°C | — |
| Foundry | — | Intel |
Performance
| Frequency | 2.7 GHz | 1867 MHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 133 MHz |
| Multiplier | 13.5x | 15.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.4 V | 1.21 V |
| TDP | 45 W | 10 W |
Architecture Details
| Vertical Segment | Desktop | Mobile |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Apr 28th, 2008 | Nov 1st, 2011 |
| Codename | Lima | Cedarview |
| Generation | Athlon 64 | Atom |
| Part | ADH164BIAA4DP | SR0VY |
| Memory support | DDR2 Dual-channel | DDR3 |
| ECC memory | No | No |
| PCI Express | Gen 2 | — |
Cores
| Total Cores | 1 | 2 |
|---|---|---|
| Total Threads | 1 | 4 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | GMA |
Cache
| Cache L1 | 128K | 64K (per core) |
|---|---|---|
| Cache L2 | 512K | 512K (per core) |
Notes
| Notes | Steppings CAA9G, CAAWG, NAAFG | — |
|---|
Features & Technologies
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| CnQ | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSSE3 | — | Yes |
| XD bit | — | Yes |
