Intel Core i5 14400 vs i5 12400

We compared two desktop CPUs: the 2.5 GHz Intel Core i5 14400 with 10-cores against the 2.5 GHz i5 12400 with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
NanoReview Final Score
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Value for money (Beta)

Global average CPU prices are used by default! For better accuracy, enter your current prices and click “Calculate".
Currency
VS
72.4
(Good)
Value Index
42.6
(Average)

Key Differences

What are the key differences between 12400 and 14400
Advantages of Intel Core i5 14400
  • Newer - released 2 years later
  • Has 4 more physical cores
  • Supports up to 192 GB DDR5-4800 RAM
  • 7% higher Turbo Boost frequency (4.7 GHz vs 4.4 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench 2026 (Single) - 295
Cinebench 2026 (Multi) - 1710
Cinebench Scores (#191st place)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
11183
File compression 1006.1 MB/sec 879.2 MB/sec
Clang compilation 85.5 Klines/sec 65.6 Klines/sec
HTML 5 Browser 292.8 pages/sec 223.7 pages/sec
PDF Renderer 359.2 Mpixels/sec 275.6 Mpixels/sec
Text processing 237.1 pages/sec 225.9 pages/sec
Background blur 54 images/sec 49.5 images/sec
Photo processing 103.9 images/sec 81.2 images/sec
Ray tracing 20.1 Mpixels/sec 15.1 Mpixels/sec
Sources: GeekBench [1]173 & 1015 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
25072
Integer math 82 GOps/sec 58.9 GOps/sec
Floating point math 61.6 GOps/sec 45.9 GOps/sec
Find prime numbers 80M Primes/sec 67M Primes/sec
Random string sorting 32.4M Strings/sec 22.6M Strings/sec
Data encryption 16.7 GBytes/sec 11.5 GBytes/sec
Data compression 315 MBytes/sec 228 MBytes/sec
Physics 1393 Frames/sec 1090 Frames/sec
Extended instructions 19.8B Matrices/sec 15.5B Matrices/sec
Sources: PassMark [3], [4]2047 & 6661 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
194.72
166.74

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 13.3 PPW 9.2 PPW
Geekbench 6 Multi / Watt 172 PPW 150.6 PPW
Passmark CPU Mark / Watt 385.7 PPW 289.5 PPW
Blender / Watt 3 PPW 2.57 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
Intel Core i5 14400
No benchmark results yet
Intel Core i5 12400
DateBenchmarkResult
📘 2026-05-24 (MortalMech)Cinebench 2026295 / 1710
📘 2024-06-27 (Renni)Cinebench 202499 / 598

Specifications

Full technical specification of Intel Core i5 14400 and i5 12400

General

Vendor Intel Intel
Released January 9, 2024 January 4, 2022
Type Desktop Desktop
Instruction Set x86-64 x86-64
Codename Raptor Lake Refresh Alder Lake
Model number i5-14400 i5-12400
Integrated GPU UHD Graphics 730 UHD Graphics 730
Successor - Intel Core Ultra 5 225 - Intel Core Ultra 5 225
Intel CPU rating (111th and 164th place)

CPU

Performance Cores
P-Cores 6 6
P-Threads 12 12
Base Frequency (P) 2.5 GHz 2.5 GHz
Turbo Boost Frequency (P) 4.7 GHz 4.4 GHz
Efficient Cores
E-Cores 4 -
E-Threads 4 -
Base Frequency (E) 1.8 GHz -
Turbo Boost Frequency (E) 3.5 GHz -
Total
Total Cores 10 6
Total Threads 16 12
Bus Frequency 100 MHz 100 MHz
Multiplier 25x 25x
L1 Cache 80K (per core) 80K (per core)
L2 Cache 2MB (per core) 1280K (per core)
L3 Cache 20MB (shared) 18MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 10 nm 10 nm
TDP (PL1) 65 W 65 W
Max. Boost TDP (PL2) 148 W 117 W
Socket LGA-1700 LGA-1700
Peak Temperature 100°C 100°C
Desktop CPU ranking (91st and 109th place)

iGPU

Integrated Graphics Intel UHD Graphics 730 Intel UHD Graphics 730
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1550 MHz 1450 MHz
Shading Units 192 192
TMUs 48 48
ROPs 24 24
Execution Units 24 24
TGP 15 W 15 W
iGPU FLOPS
0.6 TFLOPS
0.6 TFLOPS

Memory Support

Memory Types - DDR5-4800
- DDR4-3200
- DDR5-4800
- DDR4-3200
Max. Memory Size 192 GB 128 GB
Memory Channels 2 2
Max. Memory Bandwidth 76.8 GB/s 76.8 GB/s
ECC Support No No

Misc

Official Site Intel Core i5 14400 official page Intel Core i5 12400 official page
PCI Express Version 5.0 5.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
82 (38%)
134 (62%)
Total votes: 216

Comments

So which CPU will you choose: Intel Core i5 12400 or i5 14400?
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