The number of logical processors (processors that the operating system and applications can work with) is (usually) greater or equal to the number of physical processors (actual processors on the motherboard). For example, a hyperthreaded processor with 4 physical processors will have 8 logical processors.
Usually, during the initial 6-months of pregnancy (that is 1 st & 2 nd trimesters), you will not have the need to consume more calories. This is usually about 2000-calories per day. On the other hand, the last 3 months of pregnancy (that is 3 rd trimester), you need additional 200 to 300-calories, which makes it to 2200 to 2300-calories per day.
Women over age 51 need 1,600 calories -- for a sedentary lifestyle -- 1,800 calories for a moderately active lifestyle and up to 2,200 calories for an active lifestyle. Add 300 calories to your daily intake if you're pregnant or breastfeeding. How Many Calories Should a 200 Lb.