AMD Ryzen 7 3800X vs Intel Core i5 6400
CPU · Specs Compare
General Parameters
Release Date
Jul 2019
Sep 2015
Manufacturer
Amd
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Skylake
Integrated Graphics
No
HD Graphics 530
Processor Number
—
i5-6400
Package
Transistor Count
3.8 billions
—
Manufacturing Process
7 nm
14 nm
Socket
AM4
LGA-1151
Power Consumption
105 W
65 W
Peak Operating Temperature
95°C
—
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
4
Performance Core Base Frequency
3.9 GHz
2.7 GHz
Performance Core Turbo Frequency
4.5 GHz
3.3 GHz
Total Core Count
8
4
Total Thread Count
16
4
Bus Frequency
100 MHz
100 MHz
Multiplier
39x
27x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
256 K per core
L3 Cache
32 MB shared
6 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-3200
DDR4-2133, DDR3L-1600
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
34.1 GB/s
ECC Memory Support
Yes
No
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
16
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Graphics Card Parameters
Integrated Graphics
—
true
GPU Max Dynamic Frequency
—
950 MHz
Benchmark
Cinebench R23
1,340
898
Cinebench R23
13,812
3,214
Geekbench 6
1,743
1,143
Geekbench 5
1,333
853
Geekbench 6
8,625
3,312
Geekbench 5
9,479
2,805
Cinebench 2024
78
—
Cinebench 2024
731
—
Passmark CPU
2,695
1,961
Passmark CPU
23,418
5,151
Blender
—
49
▲ Specs Compare
Data sourced from official specifications and benchmark tests.