Intel Core i5 6400 vs AMD Ryzen 7 5800X3D AM4 10th Anniversary Edition
CPU Specs Compare
General Parameters
Release Date
Sep 2015
May 2026
Manufacturer
Intel
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
-
Core Architecture
Skylake
Vermeer
Processor Number
i5-6400
-
Integrated Graphics
HD Graphics 530
N/A
Generation
-
Ryzen 7 (Zen 3 (Vermeer))
Package
Manufacturing Process
14 nm
7 nm
Socket
LGA-1151
AMD Socket AM4
Power Consumption
65 W
105 W
Transistor Count
-
8.85 billions
Peak Operating Temperature
-
90°C
Foundry
-
TSMC
Die Size
-
74 mm²
I/O Process Size
-
12 nm
I/O Die Size
-
125 mm²
Package
-
µOPGA-1331
CPU Performance
Performance Cores
4
-
Performance Core Threads
4
-
Performance Core Base Frequency
2.7 GHz
3.4 GHz
Performance Core Turbo Frequency
3.3 GHz
4.5 GHz
Total Core Count
4
8
Total Thread Count
4
16
Bus Frequency
100 MHz
100 MHz
Multiplier
27x
34.0
L1 Cache
64 K per core
64 KB per core
L2 Cache
256 K per core
512 KB per core
L3 Cache
6 MB shared
96 MB shared
Unlocked Multiplier
No
No
SMP
-
1
Memory Parameters
Memory Types
DDR4-2133, DDR3L-1600
DDR4-3200
Max Memory Size
64 GB
-
Max Memory Channels
2
2
Max Memory Bandwidth
34.1 GB/s
51.2 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
-
GPU Max Dynamic Frequency
950 MHz
-
Miscellaneous
PCIe Version
3.0
4
PCIe Lanes
16
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
-
📊 Benchmark
Cinebench R23
898
-
Cinebench R23
3,214
-
Geekbench 6
1,143
-
Geekbench 5
853
-
Geekbench 6
3,312
-
Geekbench 5
2,805
-
Blender
49
-
Passmark CPU
1,961
-
Passmark CPU
5,151
-