Intel Core i5 6400 vs AMD Ryzen Threadripper 1900X
We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and AMD Ryzen Threadripper 1900X with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 6400 's Advantages
Integrated graphics card
Lower TDP (65W vs 180W)
AMD Ryzen Threadripper 1900X 's Advantages
Released 1 years and 11 months late
Higher specification of memory (2666 vs 2133)
Larger memory bandwidth (79.47GB/s vs 34.1GB/s)
Higher base frequency (3.8GHz vs 2.7GHz)
Larger L3 cache size (32MB vs 6MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 6400
898
AMD Ryzen Threadripper 1900X
+11%
1005
Cinebench R23 Multi Core
Intel Core i5 6400
3214
AMD Ryzen Threadripper 1900X
+179%
8979
Geekbench 6 Single Core
Intel Core i5 6400
+4%
1143
AMD Ryzen Threadripper 1900X
1091
Geekbench 6 Multi Core
Intel Core i5 6400
3312
AMD Ryzen Threadripper 1900X
+88%
6234
Geekbench 5 Single Core
Intel Core i5 6400
853
AMD Ryzen Threadripper 1900X
+20%
1029
Geekbench 5 Multi Core
Intel Core i5 6400
2805
AMD Ryzen Threadripper 1900X
+157%
7235
Passmark CPU Single Core
Intel Core i5 6400
1961
AMD Ryzen Threadripper 1900X
+18%
2323
Passmark CPU Multi Core
Intel Core i5 6400
5151
AMD Ryzen Threadripper 1900X
+228%
16901
General Parameters
Sep 2015
Release Date
Aug 2017
Intel
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Zen
i5-6400
Processor Number
-
LGA-1151
Socket
sTR4
HD Graphics 530
Integrated Graphics
N/A
-
-
-
Package
-
Transistor Count
9.6 billions
14 nm
Manufacturing Process
14 nm
-
-
-
65 W
Power Consumption
180 W
-
-
-
-
Peak Operating Temperature
68 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
4
Performance Cores
8
4
Performance Core Threads
16
2.7 GHz
Performance Core Base Frequency
3.8 GHz
3.3 GHz
Performance Core Turbo Frequency
4 GHz
-
-
-
-
-
-
-
-
-
-
-
-
4
Total Core Count
8
4
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
27x
Multiplier
38x
-
-
-
64 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
512 K per core
6 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
Yes
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-2133, DDR3L-1600
Memory Types
DDR4-2666
64 GB
Max Memory Size
2048 GB
2
Max Memory Channels
4
34.1 GB/s
Max Memory Bandwidth
79.47 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
-
-
-
-
950 MHz
GPU Max Dynamic Frequency
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
60
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
-
