Quick answer
The Core i5-12400F is a C-tier gaming CPU in our CPU tier list (Mid-range, gaming score 55). It can prepare about 117 FPS in a typical AAA game and about 327 FPS in esports titles, whatever the graphics card. The fastest card it drives at 1440p without a noticeable bottleneck is the RTX 4080. It uses the LGA 1700 socket.
Core i5-12400F Specs
| Spec | Core i5-12400F |
|---|---|
| Maker | Intel |
| Generation | 12th Gen (Alder Lake) |
| Cores / threads | 6 / 12 |
| Base / boost clock | 2.5 / 4.4 GHz |
| Rated power (TDP) | 65W |
| Maximum power | 117W |
| Socket | LGA 1700 |
| Memory | DDR4 or DDR5, depending on the board (never both) |
| Released | 2022 |
| ComputingSkill gaming score | 55 (C tier) |
Specs: Core i5-12400F official page. Scores are ComputingSkill’s gaming index, positioned from publicly reported review averages, not our own benchmarks (methodology).
Core i5-12400F Gaming Performance
A CPU sets a ceiling on frame rate: the frames per second it can prepare when the graphics card isn’t the limit. These are the FPS Calculator’s ceilings for each game type; your real FPS is the lower of this and what your graphics card manages.
| Game type | FPS ceiling |
|---|---|
| Typical AAA game | 117 |
| Esports (Valorant, CS2, Fortnite) | 327 |
| CPU-heavy (strategy, simulation, MMO) | 82 |
Best GPU for the Core i5-12400F
The fastest graphics card in our list this CPU runs without a noticeable CPU bottleneck (under 15%, typical AAA game at high settings). Any card up to it is a good match; a faster card still works, but part of it goes unused at that resolution.
| Graphics card | 1080p | 1440p | 4K | Pair page |
|---|---|---|---|---|
| GTX 1660 Super | GPU-limited | GPU-limited | GPU-limited | Full pairing |
| RX 6600 | GPU-limited | GPU-limited | GPU-limited | Full pairing |
| RTX 3060 12GB | GPU-limited | GPU-limited | GPU-limited | Full pairing |
| RTX 4060 | GPU-limited | GPU-limited | GPU-limited | Full pairing |
| Arc B580 | GPU-limited | GPU-limited | GPU-limited | Full pairing |
| RTX 3060 Ti | GPU-limited | GPU-limited | GPU-limited | Full pairing |
| RTX 5060 | Balanced | GPU-limited | GPU-limited | Full pairing |
| RTX 4060 Ti 8GB | Balanced | GPU-limited | GPU-limited | Full pairing |
| RX 9060 XT 16GB | Balanced | GPU-limited | GPU-limited | Full pairing |
| RX 6700 XT | Balanced | GPU-limited | GPU-limited | Full pairing |
| RTX 5060 Ti 16GB | CPU ~7% | GPU-limited | GPU-limited | Full pairing |
| RTX 4070 | CPU ~15% | GPU-limited | GPU-limited | Full pairing |
| RTX 5070 | CPU ~28% | Balanced | GPU-limited | — |
| RX 9070 XT | CPU ~40% | CPU ~12% | GPU-limited | — |
| RTX 5070 Ti | CPU ~41% | CPU ~13% | GPU-limited | — |
| RTX 5080 | CPU ~47% | CPU ~22% | GPU-limited | — |
| RTX 4090 | CPU ~53% | CPU ~31% | GPU-limited | — |
“GPU-limited” is normal: the card is the part working hardest. A CPU % is how much of the card goes unused. Check any other pair in the PC Bottleneck Calculator.
Platform and Upgrade Path
The Core i5-12400F uses the LGA 1700 socket (DDR4 or DDR5, depending on the board (never both)). The fastest gaming CPU in our list for the same socket is the Core i9-14900K (score 81, about 47% higher FPS ceiling), usually a drop-in upgrade after a BIOS update. It can draw up to about 117W, which the PSU Calculator and CPU Cooler Calculator account for.
Similar Processors
| Processor | Score | Cores / threads | Socket | FPS ceiling, AAA | Released |
|---|---|---|---|---|---|
| Ryzen 7 5800X | 57 | 8 / 16 | AM4 | 121 | 2020 |
| Ryzen 7 5700X | 55 | 8 / 16 | AM4 | 117 | 2022 |
| Core i5-12400F | 55 | 6 / 12 | LGA 1700 | 117 | 2022 |
| Ryzen 5 5600X | 54 | 6 / 12 | AM4 | 115 | 2020 |
| Ryzen 5 5600 | 52 | 6 / 12 | AM4 | 111 | 2022 |
Head-to-head comparisons: Ryzen 5 5600 vs Core i5-12400F and Core i5-12400F vs Core i5-13400F.
See where it ranks in the CPU tier list, or check it with your own graphics card in the PC Bottleneck Calculator.
Frequently Asked Questions
Is the Core i5-12400F good for gaming?
It is a C-tier, mid-range gaming CPU in our list (score 55). It prepares about 117 FPS in a typical AAA game and 327 FPS in esports titles, so it suits high-refresh gaming up to that point.
What is the best GPU for the Core i5-12400F?
Up to the RTX 4080 at 1440p without a noticeable bottleneck, and up to the RX 6800 at 1080p. At 4K the card does more of the work, so faster cards still make sense.
What can I upgrade the Core i5-12400F to?
On the same LGA 1700 motherboard, the fastest gaming option in our list is the Core i9-14900K (score 81). A BIOS update may be needed first.
Does the Core i5-12400F support DDR5?
Its LGA 1700 platform supports DDR4 or DDR5, depending on the board (never both).