Intel Core i5 6400 vs AMD Ryzen 3 7440U
CPU · Specs Compare
General Parameters
Release Date
Sep 2015
Oct 2023
Manufacturer
Intel
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Zen 4 (Phoenix)
Processor Number
i5-6400
—
Integrated Graphics
HD Graphics 530
Radeon 740M
Package
Manufacturing Process
14 nm
4 nm
Socket
LGA-1151
FP8
Power Consumption
65 W
15-30 W
Transistor Count
—
20.9 billions
Peak Operating Temperature
—
100 °C
CPU Performance
Performance Cores
4
1
Performance Core Threads
4
2
Performance Core Base Frequency
2.7 GHz
3.0 GHz
Performance Core Turbo Frequency
3.3 GHz
4.7 GHz
Total Core Count
4
4
Total Thread Count
4
8
Bus Frequency
100 MHz
100 MHz
Multiplier
27x
30x
L1 Cache
64 K per core
64 K per core
L2 Cache
256 K per core
1 MB per core
L3 Cache
6 MB shared
8 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
—
3
Efficiency Core Threads
—
6
Efficiency Core Base Frequency
—
2.8 GHz
Efficiency Core Turbo Frequency
—
3.3 GHz
Memory Parameters
Memory Types
DDR4-2133, DDR3L-1600
DDR5-5600, LPDDR5x-7500
Max Memory Size
64 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
34.1 GB/s
—
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
950 MHz
2500 MHz
GPU Base Frequency
—
800 MHz
Shader Units
—
256
Texture Units
—
16
Raster Operation Units
—
8
Execution Units
—
4
Power Consumption
—
15 W
Miscellaneous
PCIe Version
3.0
4.0
PCIe Lanes
16
14
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
898
1,593
Cinebench R23
3,214
8,966
Geekbench 6
1,143
2,322
Geekbench 5
853
—
Geekbench 6
3,312
6,566
Geekbench 5
2,805
—
Blender
49
—
Passmark CPU
1,961
—
Passmark CPU
5,151
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.