Home Comparison Intel Xeon E5603 vs Intel Xeon w7 2495X

Intel Xeon E5603 vs Intel Xeon w7 2495X

We compared two server CPUs: Intel Xeon E5603 with 4 cores 1.6GHz and Intel Xeon w7 2495X with 24 cores 2.5GHz . 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 225W)
Intel Xeon w7 2495X 's Advantages
Released 12 years late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.5GHz vs 1.6GHz)
Larger L3 cache size (45MB vs 4MB)
More modern manufacturing process (10nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5603
201
Intel Xeon w7 2495X +940%
2091
Geekbench 6 Multi Core
Intel Xeon E5603
586
Intel Xeon w7 2495X +2717%
16508
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
225 W
-
Peak Operating Temperature
77 °C
Intel
Foundry
Intel
239 mm²
Die Size
-

CPU Performance

1.6 GHz
Performance Core Base Frequency
2.5 GHz
0
Performance Core Turbo Frequency
4.8 GHz
4
Total Core Count
24
4
Total Thread Count
48
133 MHz
Bus Frequency
100 MHz
12.0
Multiplier
25.0
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
45 MB
No
Unlocked Multiplier
Yes
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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