Focused comparison guide

Core i5-12400F vs Core i3-12100F

Compare Core i5-12400F and Core i3-12100F using recorded benchmark results and platform specifications. This guide focuses on budget performance, motherboard cost, power and the better-value complete build.

Quick verdict

Which choice makes more sense?

Choose by the workload that matters, then price the complete platform. The score and decision panels below show where each processor leads and whether that lead is relevant to an upgrade.

At-a-glance results

Who leads each metric?

CPU MarkIntel Core i5-12400F

Leads by about 40.0%

Single threadIntel Core i5-12400F

Leads by about 1.5%

Performance per wattIntel Core i5-12400F

Not enough data for a lead

Core countIntel Core i5-12400F

Leads by about 50.0%

SpecificationIntel Core i5-12400FIntel Core i3-12100F
CPU Mark19,53213,954
Single-thread score3,4843,432
Cores / threads6 / 124 / 8
Maximum turbo4.40 GHz4.30 GHz
TDP65 W58 W
SocketLGA1700LGA1700
MemoryDDR4 / DDR5DDR4 / DDR5
Release year20222022

Scores are broad references, not a substitute for tests in your own games and applications or full-platform pricing.

Workload verdicts

The right choice depends on the job

These starting points use the recorded data and should be balanced against local prices and the rest of the system.

GamingIntel Core i5-12400F

Start here, then check tests for your games and target resolution.

ProductivityIntel Core i5-12400F

The stronger starting point for multi-core workloads by overall score.

EfficiencyIntel Core i3-12100F

Favors this option when heat and power draw matter.

Platform decisionSame-socket upgrade

The socket matches; still verify BIOS and board support.

FAQ

Questions to answer before choosing

Which processor is faster overall?

Use CPU Mark as broad overall context, then check single-thread speed, core count and your actual applications before deciding.

Is the performance difference enough to justify an upgrade?

The score alone is not enough. Price the CPU, motherboard, memory and cooling, then compare that total with the gain in your workload.

Can both processors use the same motherboard?

Check the socket row below. Even when the socket matches, confirm the board support list, BIOS revision and power limits.