Intel Core i5 6400 vs Intel Core 3 100U
CPU · Specs Compare
General Parameters
Release Date
Sep 2015
Jan 2024
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Raptor Lake Refresh
Processor Number
i5-6400
100U
Integrated Graphics
HD Graphics 530
Iris Xe Graphics (64EU)
Generation
—
Core 3 (Raptor Lake-U)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-1151
BGA-1744
Power Consumption
65 W
12-15 W
Max Turbo Power Consumption
—
55 W
Peak Operating Temperature
—
100°C
Foundry
—
Intel
Package
—
FC-BGA16F
CPU Performance
Performance Cores
4
2
Performance Core Threads
4
4
Performance Core Base Frequency
2.7 GHz
1.2 GHz
Performance Core Turbo Frequency
3.3 GHz
4.7 GHz
Total Core Count
4
6
Total Thread Count
4
8
Bus Frequency
100 MHz
100 MHz
Multiplier
27x
12x
L1 Cache
64 K per core
80 K per core
L2 Cache
256 K per core
1280 K per core
L3 Cache
6 MB shared
10 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
—
4
Efficiency Core Threads
—
4
Efficiency Core Base Frequency
—
0.9 GHz
Efficiency Core Turbo Frequency
—
3.3 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-2133, DDR3L-1600
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
Max Memory Size
64 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
34.1 GB/s
83.2 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
950 MHz
1250 MHz
GPU Base Frequency
—
300 MHz
Shader Units
—
512
Texture Units
—
32
Raster Operation Units
—
16
Execution Units
—
64
Power Consumption
—
15 W
Max Resolution
—
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
3.0
4.0
PCIe Lanes
16
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
898
1,748
Cinebench R23
3,214
6,451
Geekbench 6
1,143
2,228
Geekbench 5
853
—
Geekbench 6
3,312
6,209
Geekbench 5
2,805
—
Blender
49
—
Passmark CPU
1,961
—
Passmark CPU
5,151
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.