Question

Difficulty: MediumCPU Architecture Cooling and Sockets

Match each CPU architectural feature or cooling solution on the left with its corresponding technical characteristic on the right.

  • Land Grid Array (LGA)Pins are located on the motherboard socket rather than on the processor package.
  • Passive Heat SinkDissipates heat without moving parts by relying on convection and thermal radiation.
  • Simultaneous Multithreading (Hyper-Threading)Allows a single physical CPU core to execute two independent computational threads concurrently.
  • All-in-One (AIO) Liquid CoolerUses a sealed loop with a pump, liquid coolant, and radiator to transfer thermal energy away from the CPU.

Answer

Land Grid Array (LGA) matches with 'Pins are located on the motherboard socket rather than on the processor package.' Passive Heat Sink matches with 'Dissipates heat without moving parts by relying on convection and thermal radiation.' Simultaneous Multithreading (Hyper-Threading) matches with 'Allows a single physical CPU core to execute two independent computational threads concurrently.' All-in-One (AIO) Liquid Cooler matches with 'Uses a sealed loop with a pump, liquid coolant, and radiator to transfer thermal energy away from the CPU.'
Land Grid Array (LGA) describes socket pins residing on the motherboard. A passive heat sink cools via conduction/radiation without fans or moving parts. Simultaneous Multithreading enables two logical threads per physical CPU core. An AIO liquid cooler uses a sealed pump and radiator loop to manage processor thermal output.

Step-by-Step Solution

1
Identify physical socket pin locations for LGA versus PGA packaging types.
LGA places contact pins on the motherboard socket.
LGA (Land Grid Array) features pins in the socket, whereas PGA features pins on the CPU chip itself.
2
Differentiate active and passive thermal management strategies.
Passive heat sinks contain no moving fans or pumps.
Passive cooling relies entirely on thermal conductivity of metal fins and natural airflow.
3
Analyze CPU core architecture feature definitions.
Hyper-Threading (SMT) presents two logical cores per physical core to the operating system.
SMT duplicates execution registers and state to run dual threads simultaneously on one physical core.
4
Classify liquid cooling system mechanics.
AIO units integrate a closed fluid loop, pump, and radiator for high TDP thermal management.
AIO systems circulate fluid continuously between the CPU water block and heat-dissipating radiator fins.

Key Concept

CPU Sockets, Cooling Technologies, and Architectural Features
Estimated Time:1m 30s
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