Intel Core i5 6400 vs Intel Core i7 13700KF
We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and Intel Core i7 13700KF with 16 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 6400 's Advantages
Integrated graphics card
Lower TDP (65W vs 125W)
Intel Core i7 13700KF 's Advantages
Released 7 years 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)
Higher base frequency (3.4GHz vs 2.7GHz)
Larger L3 cache size (30MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 6400
898
Intel Core i7 13700KF
+135%
2116
Cinebench R23 Multi Core
Intel Core i5 6400
3214
Intel Core i7 13700KF
+857%
30770
Geekbench 6 Single Core
Intel Core i5 6400
1143
Intel Core i7 13700KF
+171%
3102
Geekbench 6 Multi Core
Intel Core i5 6400
3312
Intel Core i7 13700KF
+451%
18273
Blender
Intel Core i5 6400
49
Intel Core i7 13700KF
+897%
489
Geekbench 5 Single Core
Intel Core i5 6400
853
Intel Core i7 13700KF
+148%
2123
Geekbench 5 Multi Core
Intel Core i5 6400
2805
Intel Core i7 13700KF
+635%
20618
Passmark CPU Single Core
Intel Core i5 6400
1961
Intel Core i7 13700KF
+122%
4362
Passmark CPU Multi Core
Intel Core i5 6400
5151
Intel Core i7 13700KF
+800%
46398
General Parameters
Sep 2015
Release Date
Sep 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Raptor Lake
i5-6400
Processor Number
i7-13700KF
LGA-1151
Socket
LGA-1700
HD Graphics 530
Integrated Graphics
No
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
10 nm
-
-
-
65 W
Power Consumption
125 W
-
Max Turbo Power Consumption
253 W
-
Peak Operating Temperature
100°C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
4
Performance Cores
8
4
Performance Core Threads
16
2.7 GHz
Performance Core Base Frequency
3.4 GHz
3.3 GHz
Performance Core Turbo Frequency
5.3 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.5 GHz
-
Efficiency Core Turbo Frequency
4.2 GHz
4
Total Core Count
16
4
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
27x
Multiplier
34x
-
-
-
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
2 MB per core
6 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-2133, DDR3L-1600
Memory Types
DDR5-5600, DDR4-3200
64 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
-
-
-
-
950 MHz
GPU Max Dynamic Frequency
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
5.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
-
