intel core i5 12400 vs intel core i5 8400

Intel Core i5 12400
VS
Intel Core i5 8400
Intel Core i5 12400
Intel Core i5 8400

We compared two CPUs Intel Core i5 12400 (Desktop) 6-cores against Intel Core i5 8400 (Desktop) 6-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price and other useful information.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved

Key Differences

What are the key differences between Intel Core i5 12400 and Intel Core i5 8400
Advantages of Intel Core i5 12400
  • Newer released 5 years later
  • Around 35.2 GB/s (46%) higher theoretical memory bandwidth
  • Has 9 MB larger L3 cache size
  • 9% higher Turbo Boost frequency (4.4 GHz vs 4 GHz)
  • More modern manufacturing process – 7 versus 14
  • Supports up to 128 GB DDR5-4800 RAM
Advantages of Intel Core i5 8400

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
core i5 12400 +40%
1720
core i5 8400
1029
Cinebench R23 (Multi-Core)
core i5 12400 +51%
12049
core i5 8400
5877
Passmark CPU (Single-Core)
core i5 12400 +32%
3540
core i5 8400
2423
Passmark CPU (Multi-Core)
core i5 12400 +53%
19566
core i5 8400
9269
Geekbench 5 (Single-Core)
core i5 12400 +36%
1631
core i5 8400
1043
Geekbench 5 (Multi-Core)
core i5 12400 +47%
8737
core i5 8400
4635

Specifications

Full technical specification of core i5 12400 and core i5 8400

General

Intel Core i5 12400 Intel Core i5 8400
Vendor Intel Intel
Released January 4 2022 January 5 2017
Type Desktop Desktop
instruction set x86-64 x86-64
Codename Alder Lake-S Coffee Lake-S
Socket FCLGA1700 FCLGA1151
Integrated GPU Intel UHD Graphics 730 Intel UHD Graphics 630

Performance

Intel Core i5 12400 Intel Core i5 8400
Cores 6 6
Threads 12 6
Base Frequency 2.5 GHz 2.8 GHz
Turbo Boost Frequency 4.4 GHz 4 GHz
L1 Cache 80K (per core) 64K (per core)
L2 Cache 1.25 MB (per core) 256K (per core)
L3 Cache 18 MB (shared) 9 MB (shared)

Power

Intel Core i5 12400 Intel Core i5 8400
Fabrication process Intel 7 nm 14 nm
Power consumption (TDP) 65 W 65 W
Max. temperature 100°C 100°C

Memory support

Intel Core i5 12400 Intel Core i5 8400
Memory types DDR5-4800, DDR4-3200 DDR3, DDR4
Memory Size 128 GB 64 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 76.8 GB/s 41.6 GB/s
ECC Support No No

iGPU

Intel Core i5 12400 Intel Core i5 8400
Integrated Graphics Intel UHD Graphics 730 Intel UHD Graphics 630
GPU Base Clock 300 MHz 350 MHz
GPU Boost Clock 1.45 MHz 1.05 MHz
Shading Units 192 192
TMUs 48 24
ROPs 24 3
Execution Units 24
TGP 15 W 15 W
iGPU FLOPS
core i5 12400
0.35 TFLOPS
core i5 8400
0.38 TFLOPS

Misc

Intel Core i5 12400 Intel Core i5 8400
Official site Intel Core i5 12400 official page Intel Core i5 8400 official page
PCI Express Version 3
PCI Express Lanes 20 16

Сompetitors

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5. amd ryzen 9 5950x vs intel core i5 12400
6. intel core i5 12400f vs intel core i5 8400
7. intel core i5 12400 vs intel core i5 8400
8. intel core i5 8400 vs intel core i3 10100
9. intel core i5 8400 vs intel core i7 7700

Comments

So which CPU will you choose: Intel Core i5 8400 or Intel Core i5 12400?