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
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.
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
Value for money (Beta)
Key Differences
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 tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
| Cinebench 2026 (Single) | - | 295 |
| Cinebench 2026 (Multi) | - | 1710 |
Cinebench Scores (#191st place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| 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 |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| 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 |
Blender
Blender CPU
Performance Per Watt
| 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
Intel Core i5 14400
No benchmark results yet
Intel Core i5 12400
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-05-24 (MortalMech) | Cinebench 2026 | 295 / 1710 |
| 📘 2024-06-27 (Renni) | Cinebench 2024 | 99 / 598 |
Specifications
Full technical specification of Intel Core i5 14400 and i5 12400General
| 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
| 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 |
| E-Cores | 4 | - |
| E-Threads | 4 | - |
| Base Frequency (E) | 1.8 GHz | - |
| Turbo Boost Frequency (E) | 3.5 GHz | - |
| 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
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
Total votes: 216