CPU & Performance
7 toolsCPU Performance Calculator
Estimate a simple theoretical CPU performance index from cores, clock speed and IPC factor.
→CPU Core & Thread Calculator
Calculate total logical threads from physical cores and threads per core.
→CPU Frequency Calculator
Convert CPU frequency between GHz, MHz and cycles per second.
→CPU Utilization Calculator
Calculate CPU utilization from busy and total processing time.
→CPU Thermal Headroom Calculator
Calculate remaining temperature headroom from CPU temperature and thermal limit.
→CPU Power Consumption Calculator
Estimate CPU energy consumption from power draw and operating time.
→CPU Upgrade / Performance Gain Calculator
Compare two CPU benchmark scores and calculate percentage performance gain.
GPU & Graphics
6 toolsGPU Power Consumption Calculator
Estimate GPU energy consumption from power draw and operating time.
→GPU VRAM Requirement Calculator
Estimate framebuffer memory from resolution, bytes per pixel, buffers and texture allocation.
→GPU Memory Bandwidth Calculator
Calculate theoretical GPU memory bandwidth from bus width and effective memory rate.
→GPU Pixel Fill Rate Calculator
Calculate theoretical pixel fill rate from clock speed and ROP count.
→GPU Compute Performance Calculator
Estimate theoretical FP32 compute throughput from cores, clock and operations per cycle.
→GPU Thermal Headroom Calculator
Calculate remaining GPU temperature headroom from current temperature and thermal limit.
RAM & Memory
6 toolsRAM Capacity Calculator
Calculate total installed RAM from module count and capacity per module.
→RAM Upgrade Calculator
Calculate total RAM after adding new memory modules.
→RAM Memory Bandwidth Calculator
Calculate theoretical memory bandwidth from data rate and memory bus width.
→RAM Latency Calculator
Estimate first-word CAS latency from CAS cycles and memory data rate.
→RAM Module Capacity Calculator
Calculate module capacity from total RAM and number of modules.
→Virtual Memory / Page File Calculator
Calculate a simple page-file planning range from installed RAM.
Storage
7 toolsStorage Capacity Calculator
Calculate total storage from drive count and capacity per drive.
→Storage Requirement Calculator
Estimate storage needed from files, users, growth and retention.
→Disk Space Calculator
Calculate used and remaining disk space from capacity and utilization.
→SSD / HDD Usable Capacity Calculator
Estimate usable capacity after filesystem or reserved-space percentage.
→Storage Transfer Time Calculator
Calculate transfer time from data size and sustained transfer speed.
→SSD Performance / Throughput Calculator
Calculate throughput in MB/s from data transferred and elapsed time.
→Storage RAID Capacity Calculator
Estimate usable RAID capacity from drive count, drive size and RAID level.
Power Supply & Electricity
7 toolsPC PSU Wattage Calculator
Estimate PC system load and a practical PSU capacity with configurable headroom.
→PC Power Consumption Calculator
Estimate PC energy consumption from average power and daily usage.
→PSU Headroom Calculator
Calculate available PSU headroom from rated capacity and estimated system load.
→PSU Efficiency Calculator
Calculate AC input power and energy lost from DC output and PSU efficiency.
→PC Electricity Cost Calculator
Estimate electricity cost from PC power use, operating time and your electricity rate.
→PC Annual Energy Consumption Calculator
Estimate annual electricity consumption in kWh from average PC power and daily use.
→12V Power / Current Calculator
Calculate electrical current from power and voltage, or power from current.
UPS, Battery & Backup Power
4 toolsUPS VA / Watt Calculator
Calculate UPS apparent power requirement from load watts and power factor.
→UPS Runtime Calculator
Estimate UPS runtime from battery voltage, capacity, load and efficiency.
→Battery Capacity Calculator
Calculate battery amp-hour capacity required for a target load and runtime.
→Backup Power Calculator
Calculate battery energy required for a load and desired backup duration.
Displays & Monitor Hardware
3 toolsPPI Calculator
Calculate display pixel density from resolution and diagonal screen size.
→Display Resolution Calculator
Calculate total pixel count and aspect ratio from display dimensions.
→Monitor Refresh Rate / Bandwidth Calculator
Estimate uncompressed display bandwidth from resolution, refresh rate and bits per pixel.