Xeon E 2186M vs Xeon 6738P
We compared two server CPUs: Xeon E 2186M with 6 cores 2.9GHz and Xeon 6738P with 32 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Xeon E 2186M 's Advantages
Lower TDP (45W vs 270W)
Xeon 6738P 's Advantages
Released 6 years and 10 months late
Higher specification of memory (6400 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (144MB vs 12MB)
More modern manufacturing process (5nm vs 14nm)
Score
General Parameters
Apr 2018
Release Date
Feb 2025
Intel
Manufacturer
Intel
Server
Type
Server
Coffee Lake-H
Core Architecture
Granite Rapids
Intel BGA 1440
Socket
Intel Socket 4710
UHD Graphics P630
Integrated Graphics
N/A
Xeon E (Coffee Lake)
Generation
Xeon 6 (Granite Rapids-SP)
Package
14 nm
Manufacturing Process
5 nm
45 W
Power Consumption
270 W
-
Peak Operating Temperature
102°C
Intel
Foundry
Intel
154 mm²
Die Size
598 mm²
-
I/O Process Size
10 nm
-
I/O Die Size
2x 241
CPU Performance
2.9 GHz
Performance Core Base Frequency
2.9 GHz
4.8 GHz
Performance Core Turbo Frequency
4.2 GHz
6
Total Core Count
32
12
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
29.0
Multiplier
29.0
64 KB per core
L1 Cache
112 KB per core
256 KB per core
L2 Cache
2 MB per core
12 MB shared
L3 Cache
144 MB shared
No
Unlocked Multiplier
No
1
SMP
8
-
AVX-512 FMA Ports
2
Memory Parameters
DDR4-2666
Memory Types
DDR5-6400
-
Max Memory Size
4 TB
2
Max Memory Channels
8
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
5
16
PCIe Lanes
88
