1. Take out a piece of paper
What are the parts of a CPU?
What are the parts of a core?
What do the parts of the CPU do?
What do the parts of the core do?
What are the three primary storage components?

2. The Triplets – ROM & RAM & Cache
Primary Storage
The Triplets – ROM & RAM & Cache

3. Intro
History
Travel
Cache
ROM
RAM

4. History SIMM DIMM Single In-Line Memory Module
30-pin
72-pin
DIMM
Dual In-Line Memory Module
72-pin to 288-pin
DDR – DDR4

5. Cache On CPU Different from registers FAST!!!! Expensive Limited space
Between 5% and 100% of CPU speed
Expensive
Limited space
Different from registers
Not connected to CU or A/LU

6. ROM
Boot
Constant instructions

7. RAM Main memory Slower than cache Cheaper than cache Easy to expand
Approx 1% of CPU speed
Cheaper than cache
Easy to expand
CPU can change
Addressed

8. Capacities:
DDR3 – 8GB X 4 = 32 GB
DDR4 – 16GB X 8 = 128 GB