Home Comparison Intel Xeon E3 1245 v5 vs Intel Xeon E5603

Intel Xeon E3 1245 v5 vs Intel Xeon E5603

We compared two server CPUs: Intel Xeon E3 1245 v5 with 4 cores 3.5GHz and Intel Xeon E5603 with 4 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1245 v5 's Advantages
Released 4 years and 8 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 1.6GHz)
Larger L3 cache size (8MB vs 4MB)
More modern manufacturing process (14nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1245 v5 +567%
1342
Intel Xeon E5603
201
Geekbench 6 Multi Core
Intel Xeon E3 1245 v5 +657%
4438
Intel Xeon E5603
586
VS

General Parameters

Oct 2015
Release Date
Feb 2011
Intel
Manufacturer
Intel
Server
Type
Server
Skylake-DT
Core Architecture
Westmere-EP
Intel Socket 1151
Socket
Intel Socket 1366
HD Graphics P530
Integrated Graphics
N/A
Xeon E3 (Skylake-DT)
Generation
Xeon (Westmere-EP)

Package

1.75 billions
Transistor Count
1.17 billions
14 nm
Manufacturing Process
32 nm
80 W
Power Consumption
80 W
Intel
Foundry
Intel
122 mm²
Die Size
239 mm²

CPU Performance

3.5 GHz
Performance Core Base Frequency
1.6 GHz
3.9 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
4
8
Total Thread Count
4
100 MHz
Bus Frequency
133 MHz
35.0
Multiplier
12.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
4 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

DDR3,DDR4-2133
Memory Types
DDR3
2
Max Memory Channels
3
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
2
16
PCIe Lanes
-

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