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Intel Core i5 6400

CPU Intel Sep 2015 Released

The Intel Core i5 6400 is a desktop-class CPU manufactured by Intel, built on Intel's officially announced 14 nm process technology, released in September 2015. This processor features a 4-core 4-thread architecture design, with a base clock of 2.7 GHz and a maximum boost clock reaching up to 3.3 GHz, equipped with 6 MB shared of L3 cache, utilizing the LGA-1151 socket. Overall specifications are targeted at desktop application scenarios.

General Parameters

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Release Date
Sep 2015
Manufacturer
Intel
Type
Desktop
Instruction Set
x86-64
Core Architecture
Skylake
Processor Number
i5-6400
Integrated Graphics
HD Graphics 530

Package

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Manufacturing Process
14 nm
Socket
LGA-1151
Power Consumption
65 W

CPU Performance

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Performance Cores
4
Performance Core Threads
4
Performance Core Base Frequency
2.7 GHz
Performance Core Turbo Frequency
3.3 GHz
Total Core Count
4
Total Thread Count
4
Bus Frequency
100 MHz
Multiplier
27x
L1 Cache
64 K per core
L2 Cache
256 K per core
L3 Cache
6 MB shared
Unlocked Multiplier
No

Memory Parameters

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Memory Types
DDR4-2133, DDR3L-1600
Max Memory Size
64 GB
Max Memory Channels
2
Max Memory Bandwidth
34.1 GB/s
ECC Memory Support
No

Graphics Card Parameters

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Integrated Graphics
true
GPU Max Dynamic Frequency
950 MHz

Miscellaneous

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Official Website
Official Link ↗
PCIe Version
3.0
PCIe Lanes
16
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

📊 Benchmark

Cinebench R23 Single 898
Cinebench R23 Multi 3,214
Geekbench 6 Single 1,143
Geekbench 5 Single 853
Geekbench 6 Multi 3,312
Geekbench 5 Multi 2,805
Blender Single 49
Passmark CPU Single 1,961
Passmark CPU Multi 5,151

⚔️ Related Comparisons

vs Intel Core i7 13790F vs AMD Ryzen 5 1600X vs Intel Core i7 11600H vs AMD Ryzen 5 220 vs Intel Core Ultra 5 245K vs AMD Ryzen 3 4300GE vs AMD Ryzen 7 5800X3D AM4 10th Anniversary Edition vs Intel Core i9 11900KF

🏆 CPU Performance Ranking

Cinebench R23 Single Core

1 Intel Processor N95 914
2 AMD Ryzen 3 3300U 907
3 Intel Core i7 8650U 903
4 AMD Ryzen 7 3750H 902
5 AMD Ryzen 5 1600 898
6 Intel Core i5 6400 898
7 Intel Core i5 8250U 898
8 Intel Core i3 8130U 898
9 AMD Ryzen 5 1400 887

Cinebench R23 Multi Core

1 AMD Ryzen 3 3200G 3,292
2 Intel Core i5 1130G7 3,238
3 Intel Core i5 1035G7 3,223
4 Intel Core i7 1160G7 3,215
5 Intel Core i5 6400 3,214
6 AMD Ryzen 5 3450U 3,181
7 Intel Core i3 1115G4 3,141
8 Intel Core i5 7300HQ 3,125
9 Intel Core i5 8250U 3,085

Geekbench 6 Single Core

1 Intel Core i7 8550U 1,153
2 AMD Ryzen 7 2700X 1,151
3 Intel Core i3 6100 1,146
4 AMD Ryzen 5 1600 1,144
5 Intel Core i5 6400 1,143
6 AMD Ryzen Threadripper 3990X 1,138
7 AMD Ryzen 5 1500X 1,136
8 AMD Ryzen Threadripper 1920X 1,134
9 AMD Ryzen 7 6800U​ 1,134

Geekbench 6 Multi Core

1 AMD Ryzen 3 4300U 3,452
2 AMD Ryzen 5 1400 3,428
3 AMD Ryzen 5 4500U 3,421
4 AMD Ryzen 5 3400G 3,331
5 Intel Core i5 6400 3,312
6 Intel Core i7 8569U 3,285
7 Intel Core i5 6500 3,264
8 Intel Core i5 8250U 3,252
9 Intel Core i5 1038NG7 3,241

Passmark CPU Single Core

1 AMD Ryzen 7 1700 1,981
2 AMD Ryzen 7 3700U 1,976
3 Intel Processor N100 1,969
4 Intel Core i7 5960X 1,963
5 Intel Core i5 6400 1,961
6 Intel Core i5 7300HQ 1,960
7 AMD Ryzen 5 3500U 1,954
8 Intel Processor N95 1,927
9 Intel Core i3 8130U 1,926

Passmark CPU Multi Core

1 AMD Ryzen 3 2300U 5,458
2 Intel Processor N150 5,438
3 Intel Pentium Silver N6005 5,418
4 Intel Processor N95 5,341
5 Intel Core i5 6400 5,151
6 Intel Core i7 10510Y 5,082
7 Intel Core i5 7300HQ 5,063
8 Intel Core i3 1005G1 5,006
9 Intel Processor N250 4,762