Core i5-11400F vs Core i5-12400F

The Core i5-12400F is about 6% faster than the Core i5-11400F in games where the processor sets the frame rate, in our estimates. Below: FPS in popular games, the specs side by side, and the graphics cards that suit each.

Updated · By Muhammad Muzammil

The short answer

In a typical one of 8 popular games at 1080p High with an RTX 5090, the Core i5-11400F gets about 113 FPS and the Core i5-12400F about 120 FPS. With a slower graphics card, or at 1440p and 4K, the card sets the FPS more often and the gap gets smaller.

The Core i5-11400F uses the LGA1200 socket and the Core i5-12400F uses LGA1700, so they need different motherboards. The Core i5-11400F takes DDR4 memory and the Core i5-12400F takes DDR4/DDR5. Cores and threads: 6 / 12 on the Core i5-11400F, 6 / 12 on the Core i5-12400F.

Core i5-11400F vs Core i5-12400F: FPS in popular games

Estimated FPS at 1080p High with 32 GB RAM (Core i5-11400F / Core i5-12400F in each column). With an RTX 5090, the processor sets the frame rate wherever it can. Values above 500 show as 500+. See FPS for your own PC.

GameRTX 5090RTX 5060
Counter-Strike 2260 / 275260 / 275
Valorant286 / 303286 / 303
Fortnite125 / 132125 / 132
Apex Legends114 / 121114 / 121
Marvel Rivals88 / 9488 / 89
Call of Duty: Black Ops 6113 / 120110 / 110
Cyberpunk 207792 / 9792 / 97
Baldur's Gate 393 / 9893 / 98

With a mid-range graphics card such as an RTX 5060, the card sets the frame rate in more games, so the difference between the two processors is smaller.

Estimated FPS. Numbers come from the FPSVibe model, not measured benchmarks. How we estimate

Specs side by side

SpecCore i5-11400FCore i5-12400F
Cores / threads6 / 126 / 12
Boost clockup to 4.4 GHzup to 4.4 GHz
L3 cache12 MB18 MB
SocketLGA1200LGA1700
MemoryDDR4-3200DDR5-4800 / DDR4-3200
Integrated graphicsNoneNone
Cooler in the boxCheck the manufacturer's pageIntel Laminar RM1
Power (TDP)65 W65 W
Launch year20212022
Gaming index (est.)5255

Gaming index: estimated CPU-bound gaming performance at 1080p, Ryzen 7 9800X3D = 100. Memory and box cooler as listed on AMD and Intel product pages; where we couldn't confirm a value there, check the manufacturer's page.

Graphics cards that pair well with the Core i5-11400F

Graphics cards that pair well with the Core i5-12400F

Core i5-11400F vs Core i5-12400F FAQs

Is the Core i5-11400F better than the Core i5-12400F for gaming?

The Core i5-12400F is about 6% faster than the Core i5-11400F in games where the processor sets the frame rate, in our estimates. In a typical one of 8 popular games at 1080p High with an RTX 5090, the Core i5-11400F gets about 113 FPS and the Core i5-12400F about 120 FPS.

Core i5-11400F or Core i5-12400F: which gets more FPS in Counter-Strike 2?

With an RTX 5090 at 1080p High, the Core i5-11400F gets about 260 FPS and the Core i5-12400F about 275 FPS in our estimates.

Do the Core i5-11400F and Core i5-12400F use the same motherboard?

No. The Core i5-11400F uses the LGA1200 socket and the Core i5-12400F uses LGA1700, so you need a different motherboard to switch. They also take different memory: DDR4 vs DDR4/DDR5.

Do the Core i5-11400F and Core i5-12400F have integrated graphics?

No. Neither has integrated graphics, so you need a graphics card to get a picture.

What graphics card should I pair with the Core i5-11400F or the Core i5-12400F?

Balanced picks in our estimates: for the Core i5-11400F, RTX 5060 Ti 8GB, RX 9060 XT 8GB, RTX 5060, RTX 5050; for the Core i5-12400F, RTX 5060 Ti 16GB, RX 9060 XT 16GB, RTX 5060 Ti 8GB, RX 9060 XT 8GB.