Intel Xeon E5 2403 vs EPYC 4345P
We compared two server CPUs: Intel Xeon E5 2403 with 4 cores 1.8GHz and EPYC 4345P with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
EPYC 4345P 's Advantages
Released 13 years late
Higher specification of memory (5600 vs 3)
Higher base frequency (3.8GHz vs 1.8GHz)
Larger L3 cache size (32MB vs 10MB)
More modern manufacturing process (4nm vs 32nm)
Lower TDP (65W vs 80W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2403
349
EPYC 4345P
+884%
3435
Geekbench 6 Multi Core
Intel Xeon E5 2403
1116
EPYC 4345P
+1311%
15752
General Parameters
May 2012
Release Date
May 2025
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge-EN
Core Architecture
Grado
Intel Socket 1356
Socket
AMD Socket AM5
N/A
Integrated Graphics
Radeon Graphics
Xeon E5 (Sandy Bridge-EN)
Generation
EPYC (Zen 5 (Grado))
Package
1.27 billions
Transistor Count
8.315 billions
32 nm
Manufacturing Process
4 nm
80 W
Power Consumption
65 W
-
Peak Operating Temperature
95°C
Intel
Foundry
TSMC
294 mm²
Die Size
70.6 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
1.8 GHz
Performance Core Base Frequency
3.8 GHz
0
Performance Core Turbo Frequency
5.5 GHz
4
Total Core Count
8
8
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
18.0
Multiplier
38.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1 MB per core
10 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR3
Memory Types
DDR5-5600
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
5
-
PCIe Lanes
24
