Home Comparison Intel Xeon E5640 vs AMD EPYC Embedded 3251

Intel Xeon E5640 vs AMD EPYC Embedded 3251

Intel Xeon E5640
VS
AMD EPYC Embedded 3251
Intel Xeon E5640
AMD EPYC Embedded 3251
We compared two server CPUs: Intel Xeon E5640 with 4 cores 2.666GHz and AMD EPYC Embedded 3251 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 E5640 's Advantages
Higher base frequency (2.666GHz vs 2.5GHz)
AMD EPYC Embedded 3251 's Advantages
Released 7 years and 11 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (55W vs 80W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5640
437
AMD EPYC Embedded 3251 +99%
870
Geekbench 6 Multi Core
Intel Xeon E5640
2456
AMD EPYC Embedded 3251 +101%
4939
Intel Xeon E5640
VS
AMD EPYC Embedded 3251

General Parameters

Mar 2010
Release Date
Feb 2018
Intel
Manufacturer
AMD
Server
Type
Server
Westmere-EP
Core Architecture
Zen
Intel Socket 1366
Socket
AMD BGA SP4r2
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
EPYC Embedded (Zen (Snowy Owl))

Package

1.17 billions
Transistor Count
4.8 billions
32 nm
Manufacturing Process
14 nm
80 W
Power Consumption
55 W
Intel
Foundry
GlobalFoundries
239 mm²
Die Size
213 mm²

CPU Performance

2.666 GHz
Performance Core Base Frequency
2.5 GHz
2.933 GHz
Performance Core Turbo Frequency
3.1 GHz
4
Total Core Count
8
8
Total Thread Count
16
133 MHz
Bus Frequency
100 MHz
20.0
Multiplier
25.0
64 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
512 K per core
12 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR4-2666
3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3
-
PCIe Lanes
32

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