Intel Xeon 678X vs Intel Core i5 6400
CPU Specs Compare
General Parameters
Release Date
Feb 2026
Sep 2015
Manufacturer
Intel
Intel
Type
Server
Desktop
Core Architecture
Granite Rapids
Skylake
Integrated Graphics
N/A
HD Graphics 530
Generation
Xeon 600 (Granite Rapids-WS)
-
Series
Intel Xeon 6 processors
-
Instruction Set
-
x86-64
Processor Number
-
i5-6400
Package
Manufacturing Process
5 nm
14 nm
Socket
Intel Socket 4710
LGA-1151
Power Consumption
300 W
65 W
Peak Operating Temperature
98°C
-
Foundry
Intel
-
Die Size
2x598 mm²
-
I/O Process Size
10 nm
-
I/O Die Size
2x 241
-
Package
FC-LGA18N
-
CPU Performance
Performance Cores
48
4
Performance Core Threads
96
4
Performance Core Base Frequency
2.4 GHz
2.7 GHz
Performance Core Turbo Frequency
4.9 GHz
3.3 GHz
Total Core Count
48
4
Total Thread Count
96
4
Bus Frequency
100 MHz
100 MHz
Multiplier
24.0
27x
L1 Cache
112 KB per core
64 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
192 MB shared
6 MB shared
Unlocked Multiplier
Yes
No
SMP
1
-
Memory Parameters
Memory Types
DDR5-6400
DDR4-2133, DDR3L-1600
Max Memory Size
4 TB
64 GB
Max Memory Channels
8
2
Max Memory Bandwidth
409.6 GB/s
34.1 GB/s
ECC Memory Support
Yes
No
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Max Dynamic Frequency
-
950 MHz
📊 Benchmark
Geekbench 6
2,986
1,143
Geekbench 6
34,711
3,312
Cinebench R23
-
898
Cinebench R23
-
3,214
Geekbench 5
-
853
Geekbench 5
-
2,805
Blender
-
49
Passmark CPU
-
1,961
Passmark CPU
-
5,151