sentences:  Sandy Bridge is manufactured in the 32 nanometer process and has a soldered contact with the die and IHS (Integrated Heat Spreader), while Intel's subsequent generation "Ivy Bridge" (announced 2011) uses a 22 nanometer die shrink and a TIM (Thermal Interface Material) between the die and the IHS.This is known as the tick–tock model.A Core i7 2600 Sandy Bridge CPU at 3.4 GHz with 1333 MHz DDR3 memory reaches 83 GFLOPS performance in the Whetstone benchmark and 118,000 MIPS in the Dhrystone benchmark.