25000 BDT USED FULL PC UP FOR SALE
Understand key performance metrics to compare and choose the best PC components.
Cores
Measured in Count (#) | Higher is Better | Prioritized for Productivity
Threads
Measured in Count (#) | Higher is Better | Prioritized for Productivity
Clock Speed (Frequency)
Measured in GHz (Gigahertz) | Higher is Better | Prioritized for Gaming
Cache
Measured in MB (Megabytes) | Higher is Better | Prioritized for Productivity and Gaming
TDP (Thermal Design Power)
Measured in Watts (W) | Lower is Better for Energy Efficiency and Higher is Better for Extra Performance
Generation (Series)
Refers to the updated version of a CPU model released by a company (Intel or AMD) | Doesn't mean better performance while high everytime
Speed (Frequency)
Measured in MHz (Megahertz) or MT/s (Megatransfers per second) | Higher is Better | Important than Capacity
Capacity
Measured in GB (Gigabytes) | Higher is Better | Depends on Need
CAS Latency (CL) - Column Access Strobe Latency
Measured in Clock Cycles | Lower is Better | Written Like: (CL30 or CL30-30-30-72)
Bandwidth
Measured in GB/s (Gigabytes per second) | Higher is Better
Channels
Single-channel: Basic - Lower Bandwidth
Dual-channel: Double Bandwidth - Recommended for AMD APUs (G Series CPUs)
Quad-channel: Found in Workstation or Server PCs
RAM Type (DDR - Double Data Rate)
DDR3: Older - 2133MHz is Maximum Speed - Not Recommended
DDR4: Mostly Available in Market - 3200MHz is Most Common - 4800MHz is Maximum Speed
DDR5: Latest - 4800MHz to 8800MHz Speed - Supports Dual Channel From Single Stick
Speed (Frequency)
Measured in MB/s (Megabytes per Second) | Higher is Better | Divides in Read and Write speed
Capacity
Measured in GB (Gigabytes) | Higher is Better | Depends on Need