Home Comparison AMD EPYC 7281 vs Intel Xeon E5 2403

AMD EPYC 7281 vs Intel Xeon E5 2403

AMD EPYC 7281
VS
Intel Xeon E5 2403
AMD EPYC 7281
Intel Xeon E5-2403
We compared two server CPUs: AMD EPYC 7281 with 16 cores 2.1GHz and Intel Xeon E5 2403 with 4 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7281 's Advantages
Released 5 years and 1 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (2.1GHz vs 1.8GHz)
Larger L3 cache size (32MB vs 10MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E5 2403 's Advantages
Lower TDP (80W vs 170W)

Score

Benchmark

Geekbench 6 Single Core
AMD EPYC 7281 +60%
560
Intel Xeon E5 2403
349
Geekbench 6 Multi Core
AMD EPYC 7281
456
Intel Xeon E5 2403 +144%
1116
AMD EPYC 7281
VS
Intel Xeon E5 2403

General Parameters

Jun 2017
Release Date
May 2012
AMD
Manufacturer
Intel
Server
Type
Server
Naples
Core Architecture
Sandy Bridge-EN
AMD Socket SP3
Socket
Intel Socket 1356
N/A
Integrated Graphics
N/A
EPYC (Zen (Naples))
Generation
Xeon E5 (Sandy Bridge-EN)

Package

4.8 billions
Transistor Count
1.27 billions
14 nm
Manufacturing Process
32 nm
170 W
Power Consumption
80 W
85 °C
Peak Operating Temperature
-
GlobalFoundries
Foundry
Intel
213 mm²
Die Size
294 mm²

CPU Performance

2.1 GHz
Performance Core Base Frequency
1.8 GHz
2.7 GHz
Performance Core Turbo Frequency
0
16
Total Core Count
4
32
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
21.0
Multiplier
18.0
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
10 MB shared
Yes
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR4-2666
Memory Types
DDR3
8
Max Memory Channels
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
-

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