Home Comparison Intel Xeon E5603 vs Xeon E 2456

Intel Xeon E5603 vs Xeon E 2456

We compared two server CPUs: Intel Xeon E5603 with 4 cores 1.6GHz and Xeon E 2456 with 6 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E 2456 's Advantages
Released 12 years and 10 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.3GHz vs 1.6GHz)
Larger L3 cache size (18MB vs 4MB)
More modern manufacturing process (10nm vs 32nm)

Score

VS

General Parameters

Feb 2011
Release Date
Dec 2023
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Raptor Lake-S
Intel Socket 1366
Socket
Intel Socket 1700
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon E (Raptor Lake)

Package

1.17 billions
Transistor Count
-
32 nm
Manufacturing Process
10 nm
80 W
Power Consumption
80 W
Intel
Foundry
Intel
239 mm²
Die Size
163 mm²

CPU Performance

1.6 GHz
Performance Core Base Frequency
3.3 GHz
0
Performance Core Turbo Frequency
5.1 GHz
4
Total Core Count
6
4
Total Thread Count
12
133 MHz
Bus Frequency
100 MHz
12.0
Multiplier
33.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1.25 MB per core
4 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR5-4800
3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
5
-
PCIe Lanes
16

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