Intel Xeon 6990E+ vs Intel Core i5 6400
CPU Specs Compare
General Parameters
Release Date
May 2026
Sep 2015
Manufacturer
Intel
Intel
Type
Server
Desktop
Core Architecture
Clearwater Forest
Skylake
Integrated Graphics
N/A
HD Graphics 530
Generation
Xeon 6+ (Clearwater Forest-SP)
-
Instruction Set
-
x86-64
Processor Number
-
i5-6400
Package
Manufacturing Process
3 nm
14 nm
Socket
Intel Socket 7529
LGA-1151
Power Consumption
450 W
65 W
Peak Operating Temperature
98°C
-
Foundry
Intel
-
I/O Process Size
10 nm
-
I/O Die Size
2x 241
-
Package
FC-LGA18N
-
CPU Performance
Performance Core Base Frequency
2.2 GHz
2.7 GHz
Performance Core Turbo Frequency
3.2 GHz
3.3 GHz
Total Core Count
288
4
Total Thread Count
288
4
Bus Frequency
100 MHz
100 MHz
Multiplier
22.0
27x
L1 Cache
96 KB per core
64 K per core
L2 Cache
4 MB per module
256 K per core
L3 Cache
576 MB shared
6 MB shared
Unlocked Multiplier
No
No
SMP
2
-
Performance Cores
-
4
Performance Core Threads
-
4
Memory Parameters
Memory Types
DDR5-8000
DDR4-2133, DDR3L-1600
Max Memory Size
1.5 TB
64 GB
Max Memory Channels
12
2
Max Memory Bandwidth
768.0 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
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