Intel Core i5 6400 vs Intel Core i5 12500E
We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and Intel Core i5 12500E with 6 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 12500E 's Advantages
Released 6 years and 4 months late
Higher specification of memory (4800 vs 2133)
Larger memory bandwidth (76.8GB/s vs 34.1GB/s)
Newer PCIe version (5 vs 3.0)
Higher base frequency (2.9GHz vs 2.7GHz)
Larger L3 cache size (18MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i5 6400
1143
Intel Core i5 12500E
+42%
1625
Geekbench 6 Multi Core
Intel Core i5 6400
3312
Intel Core i5 12500E
+141%
8002
General Parameters
Sep 2015
Release Date
Jan 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Skylake
Core Architecture
Alder Lake-S
i5-6400
Processor Number
-
LGA-1151
Socket
Intel Socket 1700
HD Graphics 530
Integrated Graphics
UHD Graphics 770
-
Generation
Core i5 (Alder Lake-S)
Package
-
-
-
14 nm
Manufacturing Process
10 nm
-
-
-
65 W
Power Consumption
65 W
-
-
-
-
-
-
-
Foundry
Intel
-
Die Size
163 mm²
-
-
-
-
-
-
-
-
-
CPU Performance
4
Performance Cores
-
4
Performance Core Threads
-
2.7 GHz
Performance Core Base Frequency
2.9 GHz
3.3 GHz
Performance Core Turbo Frequency
4.5 GHz
-
-
-
-
-
-
-
-
-
-
-
-
4
Total Core Count
6
4
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
27x
Multiplier
29
-
-
-
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
7.5 MB
6 MB shared
L3 Cache
18 MB
No
Unlocked Multiplier
No
-
-
-
-
-
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR4-2133, DDR3L-1600
Memory Types
DDR4-3200, DDR5-4800
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
950 MHz
GPU Max Dynamic Frequency
1450 MHz
-
-
-
-
-
-
-
-
-
-
Execution Units
32
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
5
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
-
