Intel Core i9 13900K vs Intel Core i5 6400
CPU · Specs Compare
General Parameters
Release Date
Sep 2022
Sep 2015
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake
Skylake
Processor Number
i9-13900K
i5-6400
Integrated Graphics
UHD Graphics 770
HD Graphics 530
Package
Manufacturing Process
10 nm
14 nm
Socket
LGA-1700
LGA-1151
Power Consumption
125 W
65 W
Max Turbo Power Consumption
253 W
—
Peak Operating Temperature
100°C
—
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
4
Performance Core Base Frequency
3.0 GHz
2.7 GHz
Performance Core Turbo Frequency
5.4 GHz
3.3 GHz
Efficiency Cores
16
—
Efficiency Core Threads
16
—
Efficiency Core Base Frequency
2.2 GHz
—
Efficiency Core Turbo Frequency
4.3 GHz
—
Total Core Count
24
4
Total Thread Count
32
4
Bus Frequency
100 MHz
100 MHz
Multiplier
30x
27x
L1 Cache
80 K per core
64 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
36 MB shared
6 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
DDR4-2133, DDR3L-1600
Max Memory Size
192 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
34.1 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1650 MHz
950 MHz
Shader Units
256
—
Texture Units
16
—
Raster Operation Units
8
—
Execution Units
32
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
20
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
2,261
898
Cinebench R23
37,263
3,214
Geekbench 6
3,034
1,143
Geekbench 5
2,274
853
Geekbench 6
21,277
3,312
Geekbench 5
23,977
2,805
Blender
632
49
Passmark CPU
4,637
1,961
Passmark CPU
59,387
5,151
▲ Specs Compare
Data sourced from official specifications and benchmark tests.