Home Comparison Intel Xeon E5645 vs Intel Xeon W3530

Intel Xeon E5645 vs Intel Xeon W3530

Intel Xeon E5645
VS
Intel Xeon W3530
Intel Xeon E5645
Intel Xeon W3530
We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Intel Xeon W3530 with 4 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5645 's Advantages
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (80W vs 130W)
Intel Xeon W3530 's Advantages
Higher base frequency (2.8GHz vs 2.4GHz)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5645
425
Intel Xeon W3530 +11%
474
Geekbench 6 Multi Core
Intel Xeon E5645 +81%
3117
Intel Xeon W3530
1722
Intel Xeon E5645
VS
Intel Xeon W3530

General Parameters

Mar 2010
Release Date
Mar 2010
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Bloomfield
Intel Socket 1366
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon (Bloomfield)

Package

1.17 billions
Transistor Count
0.731 billions
32 nm
Manufacturing Process
45 nm
80 W
Power Consumption
130 W
Intel
Foundry
Intel
239 mm²
Die Size
263 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
2.8 GHz
2.666 GHz
Performance Core Turbo Frequency
3.066 GHz
6
Total Core Count
4
12
Total Thread Count
8
133 MHz
Bus Frequency
133 MHz
18.0
Multiplier
21.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3
3
Max Memory Channels
3
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
2

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