Home Comparison Intel Xeon X5677 vs AMD EPYC 7251

Intel Xeon X5677 vs AMD EPYC 7251

Intel Xeon X5677
VS
AMD EPYC 7251
Intel Xeon X5677
AMD EPYC 7251
We compared two server CPUs: Intel Xeon X5677 with 4 cores 3.466GHz and AMD EPYC 7251 with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon X5677 's Advantages
Higher base frequency (3.466GHz vs 2.1GHz)
AMD EPYC 7251 's Advantages
Released 7 years and 3 months late
Higher specification of memory (2400 vs 3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (32MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (120W vs 130W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon X5677
595
AMD EPYC 7251 +31%
781
Geekbench 6 Multi Core
Intel Xeon X5677
3183
AMD EPYC 7251 +14%
3651
Intel Xeon X5677
VS
AMD EPYC 7251

General Parameters

Mar 2010
Release Date
Jun 2017
Intel
Manufacturer
AMD
Server
Type
Server
Westmere-EP
Core Architecture
Naples
Intel Socket 1366
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
EPYC (Zen (Naples))

Package

1.17 billions
Transistor Count
4.8 billions
32 nm
Manufacturing Process
14 nm
130 W
Power Consumption
120 W
-
Peak Operating Temperature
81 °C
Intel
Foundry
GlobalFoundries
239 mm²
Die Size
213 mm²

CPU Performance

3.466 GHz
Performance Core Base Frequency
2.1 GHz
3.733 GHz
Performance Core Turbo Frequency
2.9 GHz
4
Total Core Count
8
8
Total Thread Count
16
133 MHz
Bus Frequency
100 MHz
26.0
Multiplier
21.0
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
32 MB shared
No
Unlocked Multiplier
Yes
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR4-2400
3
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3

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