Xeon E7 2803 vs AMD EPYC Embedded 3255
We compared two server CPUs: Xeon E7 2803 with 6 cores 1.733GHz 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
Xeon E7 2803 's Advantages
Larger L3 cache size (18MB vs 16MB)
AMD EPYC Embedded 3255 's Advantages
Released 6 years and 10 months late
Higher specification of memory (2666 vs 1333)
Higher base frequency (2.5GHz vs 1.733GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (55W vs 105W)
Score
General Parameters
Apr 2011
Release Date
Feb 2018
Intel
Manufacturer
AMD
Server
Type
Server
Westmere-EX
Core Architecture
Zen
Intel Socket 1567
Socket
AMD BGA SP4r2
N/A
Integrated Graphics
N/A
Xeon E7(Westmere-EX)
Generation
EPYC Embedded (Zen (Snowy Owl))
Package
2.6 billions
Transistor Count
4.8 billions
32 nm
Manufacturing Process
14 nm
105 W
Power Consumption
55 W
Intel
Foundry
GlobalFoundries
513 mm²
Die Size
213 mm²
CPU Performance
1.733 GHz
Performance Core Base Frequency
2.5 GHz
0
Performance Core Turbo Frequency
3.1 GHz
6
Total Core Count
8
12
Total Thread Count
16
133 MHz
Bus Frequency
100 MHz
13.0
Multiplier
25.0
64 KB per core
L1 Cache
96 K per core
256 KB per core
L2 Cache
512 K per core
18 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR3-1333
Memory Types
DDR4-2666
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
-
PCIe Lanes
32
