Intel Core i5 6400 vs Intel Core Ultra 7 365
CPU · Specs Compare
General Parameters
Release Date
Sep 2015
Jan 2026
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Panther Lake
Processor Number
i5-6400
365
Integrated Graphics
HD Graphics 530
Graphics 4 Xe3
Generation
—
Intel Core Ultra Series 3
Package
Manufacturing Process
14 nm
3 nm
Socket
LGA-1151
Custom
Power Consumption
65 W
15-25 W
Max Turbo Power Consumption
—
55 W
Peak Operating Temperature
—
100 °C
CPU Performance
Performance Cores
4
4
Performance Core Threads
4
4
Performance Core Base Frequency
2.7 GHz
2.3 GHz
Performance Core Turbo Frequency
3.3 GHz
4.8 GHz
Total Core Count
4
8
Total Thread Count
4
8
Bus Frequency
100 MHz
100 MHz
Multiplier
27x
24
L1 Cache
64 K per core
112 K per core
L2 Cache
256 K per core
3 MB per core
L3 Cache
6 MB shared
12 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
—
4
Efficiency Core Threads
—
4
Efficiency Core Base Frequency
—
1.8 GHz
Efficiency Core Turbo Frequency
—
3.6 GHz
Memory Parameters
Memory Types
DDR4-2133, DDR3L-1600
LPDDR5X-7467,DDR5-6400
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
34.1 GB/s
119.5 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
—
1024
Texture Units
—
64
Raster Operation Units
—
32
Execution Units
—
4
Max Resolution
—
7680 x 4320 @ 60Hz
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
12
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
AI Accelerator
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
898
—
Cinebench R23
3,214
—
Geekbench 6
1,143
2,738
Geekbench 5
853
—
Geekbench 6
3,312
10,956
Geekbench 5
2,805
—
Blender
49
—
Passmark CPU
1,961
—
Passmark CPU
5,151
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.