Home Comparison Intel Xeon E5603 vs Intel Xeon w5 2445

Intel Xeon E5603 vs Intel Xeon w5 2445

Intel Xeon E5603
VS
Intel Xeon w5 2445
Intel Xeon E5603
Intel Xeon w5-2445
We compared two server CPUs: Intel Xeon E5603 with 4 cores 1.6GHz and Intel Xeon w5 2445 with 10 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5603 's Advantages
Lower TDP (80W vs 175W)
Intel Xeon w5 2445 's Advantages
Released 12 years late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.1GHz vs 1.6GHz)
Larger L3 cache size (26.25MB vs 4MB)
More modern manufacturing process (10nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5603
201
Intel Xeon w5 2445 +1049%
2311
Geekbench 6 Multi Core
Intel Xeon E5603
586
Intel Xeon w5 2445 +2110%
12954
VS

General Parameters

Feb 2011
Release Date
Feb 2023
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Sapphire Rapids
Intel Socket 1366
Socket
Intel Socket 4677
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon W (Sapphire Rapids)

Package

1.17 billions
Transistor Count
-
32 nm
Manufacturing Process
10 nm
80 W
Power Consumption
175 W
-
Peak Operating Temperature
72 °C
Intel
Foundry
Intel
239 mm²
Die Size
-

CPU Performance

1.6 GHz
Performance Core Base Frequency
3.1 GHz
0
Performance Core Turbo Frequency
4.6 GHz
4
Total Core Count
10
4
Total Thread Count
20
133 MHz
Bus Frequency
100 MHz
12.0
Multiplier
31.0
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
2 MB per core
4 MB shared
L3 Cache
26.25 MB
No
Unlocked Multiplier
No
2
SMP
1
-
AVX-512 FMA Ports
2

Memory Parameters

DDR3
Memory Types
DDR5-4800
-
Max Memory Size
2 TB
3
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
5
-
PCIe Lanes
64

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