Intel Core i5-2557M is based on the Sandy Bridge architecture. The total of cores is 2 with the threads of 4. The operating base core clock is 1.70 GHz. Turbo-boost is 2.70 GHz (per-core). The technology node is 32 nm. L2 Cache is , L3 Cache is 3.00 MB.
Intel Core i5-2557M supports the socket type of BGA 1023.
The supported type and memory clock is DDR3-1066 DDR3-1333 MHz. The maximum RAM capacity is 8 GB. The date of release is - Q2/2011.