Intel Xeon W 2191B vs AMD EPYC Embedded 3255
We compared two server CPUs: Intel Xeon W 2191B with 18 cores 2.3GHz and AMD EPYC Embedded 3255 with 8 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon W 2191B 's Advantages
Larger L3 cache size (24.75MB vs 16MB)
AMD EPYC Embedded 3255 's Advantages
Higher base frequency (2.5GHz vs 2.3GHz)
Lower TDP (55W vs 140W)
Score
General Parameters
Dec 2017
Release Date
Feb 2018
Intel
Manufacturer
AMD
Server
Type
Server
Skylake-W
Core Architecture
Zen
Intel Socket 2066
Socket
AMD BGA SP4r2
N/A
Integrated Graphics
N/A
Xeon W (Skylake-W)
Generation
EPYC Embedded (Zen (Snowy Owl))
Package
-
Transistor Count
4.8 billions
14 nm
Manufacturing Process
14 nm
140 W
Power Consumption
55 W
66 °C
Peak Operating Temperature
-
Intel
Foundry
GlobalFoundries
484 mm²
Die Size
213 mm²
CPU Performance
2.3 GHz
Performance Core Base Frequency
2.5 GHz
4.3 GHz
Performance Core Turbo Frequency
3.1 GHz
18
Total Core Count
8
36
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
25.0
64 K per core
L1 Cache
96 K per core
1 MB per core
L2 Cache
512 K per core
24.75 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
1
SMP
1
2
AVX-512 FMA Ports
-
Memory Parameters
DDR4-2666
Memory Types
DDR4-2666
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
48
PCIe Lanes
32
