Intel Core i5 14600 vs Intel Core i5 6400
We compared two desktop CPUs: Intel Core i5 14600 with 14 cores 2.7GHz and Intel Core i5 6400 with 4 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 14600 's Advantages
Released 8 years and 4 months late
Higher specification of memory (5600 vs 2133)
Larger memory bandwidth (89.6GB/s vs 34.1GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (24MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 14600
+117%
1953
Intel Core i5 6400
898
Cinebench R23 Multi Core
Intel Core i5 14600
+645%
23945
Intel Core i5 6400
3214
Geekbench 6 Single Core
Intel Core i5 14600
+143%
2783
Intel Core i5 6400
1143
Geekbench 6 Multi Core
Intel Core i5 14600
+386%
16103
Intel Core i5 6400
3312
Blender
Intel Core i5 14600
+497%
293
Intel Core i5 6400
49
General Parameters
Jan 2024
Release Date
Sep 2015
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Raptor Lake Refresh
Core Architecture
Skylake
i5-14600
Processor Number
i5-6400
LGA-1700
Socket
LGA-1151
UHD Graphics 770
Integrated Graphics
HD Graphics 530
Package
10 nm
Manufacturing Process
14 nm
65 W
Power Consumption
65 W
154 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
-
CPU Performance
6
Performance Cores
4
12
Performance Core Threads
4
2.7 GHz
Performance Core Base Frequency
2.7 GHz
5.2 GHz
Performance Core Turbo Frequency
3.3 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
2.0 GHz
Efficiency Core Base Frequency
-
3.9 GHz
Efficiency Core Turbo Frequency
-
14
Total Core Count
4
20
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
27x
Multiplier
27x
80 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
256 K per core
24 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR5-5600, DDR4-3200
Memory Types
DDR4-2133, DDR3L-1600
192 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
34.1 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1550 MHz
GPU Max Dynamic Frequency
950 MHz
256
Shader Units
-
16
Texture Units
-
8
Raster Operation Units
-
32
Execution Units
-
15 W
Power Consumption
-
0.78 TFLOPS
Graphics Performance
-
Miscellaneous
5.0
PCIe Version
3.0
20
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
