Home Comparison AMD EPYC 7251 vs Intel Xeon E3 1275 v2

AMD EPYC 7251 vs Intel Xeon E3 1275 v2

AMD EPYC 7251
VS
Intel Xeon E3 1275 v2
AMD EPYC 7251
Intel Xeon E3-1275 v2
We compared two server CPUs: AMD EPYC 7251 with 8 cores 2.1GHz and Intel Xeon E3 1275 v2 with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7251 's Advantages
Released 5 years and 1 months late
Higher specification of memory (2400 vs 3)
Larger L3 cache size (32MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E3 1275 v2 's Advantages
Higher base frequency (3.5GHz vs 2.1GHz)
Lower TDP (77W vs 120W)

Score

Benchmark

Geekbench 6 Single Core
AMD EPYC 7251 +25%
781
Intel Xeon E3 1275 v2
624
Geekbench 6 Multi Core
AMD EPYC 7251 +74%
3651
Intel Xeon E3 1275 v2
2088
AMD EPYC 7251
VS
Intel Xeon E3 1275 v2

General Parameters

Jun 2017
Release Date
May 2012
AMD
Manufacturer
Intel
Server
Type
Server
Naples
Core Architecture
Ivy Bridge
AMD Socket SP3
Socket
Intel Socket 1155
N/A
Integrated Graphics
Intel HD P4000
EPYC (Zen (Naples))
Generation
Xeon E3 (Ivy Bridge)

Package

4.8 billions
Transistor Count
1.4 billions
14 nm
Manufacturing Process
22 nm
120 W
Power Consumption
77 W
81 °C
Peak Operating Temperature
-
GlobalFoundries
Foundry
Intel
213 mm²
Die Size
160 mm²

CPU Performance

2.1 GHz
Performance Core Base Frequency
3.5 GHz
2.9 GHz
Performance Core Turbo Frequency
3.9 GHz
8
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
21.0
Multiplier
35.0
96 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
32 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR4-2400
Memory Types
DDR3
8
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
-
PCIe Lanes
16

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