Core i5-14400T vs Core Ultra 5 125H

Intel

Core i5-14400T

10 Cores16 Thrd35 WWMax: 4.5 GHz2024

Popular choices:

VS
Intel

Core Ultra 5 125H

14 Cores18 Thrd0 WWMax: 4.5 GHz2023

Popular choices:

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i5-14400T

2024

Why buy it

  • +0.8% higher PassMark.

Trade-offs

  • Worse for gaming: lower average FPS than Core Ultra 5 125H across 4 shared CPU benchmark tests.

Core Ultra 5 125H

2023

Why buy it

  • Better for gaming: +21.6% higher average FPS across 4 shared CPU benchmark tests.

Trade-offs

  • Lower PassMark (20,754 vs 20,911).

Quick Answers

So, is Core i5-14400T better than Core Ultra 5 125H?
It depends on what matters more to you. For gaming, Core Ultra 5 125H is ahead with a 21.6% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-14400T pulls ahead with 0.8% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i5-14400T is the better fit. You are getting 0.8% better PassMark, backed by 10 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-14400T still looks like the safer overall buy. Core i5-14400T is at an unclear MSRP at unclear MSRP versus unclear MSRP, and it gives you 0.8% better PassMark.
Which one is more future-proof for 2026 and beyond?
Core i5-14400T is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023) and more multi-core headroom with 10 cores / 16 threads instead of 14/18. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetCore i5-14400TCore Ultra 5 125H
1080p
low170 FPS192 FPS
medium153 FPS153 FPS
high124 FPS123 FPS
ultra106 FPS101 FPS
1440p
low144 FPS155 FPS
medium125 FPS121 FPS
high100 FPS98 FPS
ultra85 FPS81 FPS
4K
low82 FPS86 FPS
medium76 FPS73 FPS
high60 FPS58 FPS
ultra46 FPS45 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-14400TCore Ultra 5 125H
1080p
low306 FPS519 FPS
medium261 FPS517 FPS
high218 FPS419 FPS
ultra198 FPS375 FPS
1440p
low257 FPS519 FPS
medium227 FPS453 FPS
high195 FPS376 FPS
ultra169 FPS321 FPS
4K
low156 FPS332 FPS
medium140 FPS281 FPS
high131 FPS256 FPS
ultra116 FPS224 FPS
League of Legends

League of Legends

PresetCore i5-14400TCore Ultra 5 125H
1080p
low523 FPS519 FPS
medium517 FPS519 FPS
high476 FPS519 FPS
ultra418 FPS519 FPS
1440p
low523 FPS519 FPS
medium460 FPS519 FPS
high421 FPS519 FPS
ultra371 FPS494 FPS
4K
low432 FPS519 FPS
medium355 FPS441 FPS
high322 FPS400 FPS
ultra263 FPS321 FPS
Valorant

Valorant

PresetCore i5-14400TCore Ultra 5 125H
1080p
low523 FPS519 FPS
medium523 FPS519 FPS
high523 FPS519 FPS
ultra523 FPS519 FPS
1440p
low523 FPS519 FPS
medium523 FPS519 FPS
high523 FPS519 FPS
ultra476 FPS519 FPS
4K
low493 FPS519 FPS
medium452 FPS519 FPS
high401 FPS473 FPS
ultra350 FPS413 FPS

Technical Specifications

Side-by-side comparison of Core i5-14400T and Core Ultra 5 125H

Intel

Core i5-14400T

The Core i5-14400T is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 10 cores and 16 threads. Base frequency is 1.5 GHz, with boost up to 4.5 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 20,911 points. Launch price was $221.

Intel

Core Ultra 5 125H

The Core Ultra 5 125H is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-H (2023) architecture. It features 14 cores and 18 threads. Base frequency is 3.6 GHz, with boost up to 4.5 GHz. L3 cache: 18 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 18 MB. Memory support: DDR5. Passmark benchmark score: 20,754 points. Launch price was $375.

Processing Power

The Core i5-14400T packs 10 cores / 16 threads, while the Core Ultra 5 125H offers 14 cores / 18 threads — the Core Ultra 5 125H has 4 more cores. Boost clocks reach 4.5 GHz on the Core i5-14400T versus 4.5 GHz on the Core Ultra 5 125H — identical boost frequencies (base: 1.5 GHz vs 3.6 GHz). The Core i5-14400T uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Core Ultra 5 125H uses Meteor Lake-H (2023) (7 nm). In PassMark, the Core i5-14400T scores 20,911 against the Core Ultra 5 125H's 20,754 — a 0.8% lead for the Core i5-14400T. L3 cache: 20 MB (total) on the Core i5-14400T vs 18 MB (total) on the Core Ultra 5 125H.

FeatureCore i5-14400TCore Ultra 5 125H
Cores / Threads
10 / 16
14 / 18+40%
Boost Clock
4.5 GHz
4.5 GHz
Base Clock
1.5 GHz
3.6 GHz+140%
L3 Cache
20 MB (total)+11%
18 MB (total)
L2 Cache
1.25 MB (per core)
2 MB (per core)+60%
Process
Intel 7 nm
7 nm
Architecture
Raptor Lake-R (2023−2025)
Meteor Lake-H (2023)
PassMark
20,911
20,754
🧠

Memory & Platform

The Core i5-14400T uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 5 125H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard.

FeatureCore i5-14400TCore Ultra 5 125H
Socket
LGA1700
FCBGA2049
PCIe Generation
PCIe 5.0
PCIe 5.0