Home Comparison Intel Xeon E3 1230 v2 vs Intel Xeon E5645

Intel Xeon E3 1230 v2 vs Intel Xeon E5645

We compared two server CPUs: Intel Xeon E3 1230 v2 with 4 cores 3.3GHz and Intel Xeon E5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1230 v2 's Advantages
Released 2 years and 2 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.3GHz vs 2.4GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (69W vs 80W)
Intel Xeon E5645 's Advantages
Larger L3 cache size (12MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1230 v2 +182%
1201
Intel Xeon E5645
425
Geekbench 6 Multi Core
Intel Xeon E3 1230 v2 +28%
4005
Intel Xeon E5645
3117
VS

General Parameters

May 2012
Release Date
Mar 2010
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge
Core Architecture
Westmere-EP
Intel Socket 1155
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon E3 (Ivy Bridge)
Generation
Xeon (Westmere-EP)

Package

1.4 billions
Transistor Count
1.17 billions
22 nm
Manufacturing Process
32 nm
Intel Socket 1155
Socket
Intel Socket 1366
69 W
Power Consumption
80 W
Intel
Foundry
Intel
160 mm²
Die Size
239 mm²
FC-LGA12C
Package
FC-LGA10

CPU Performance

3.3 GHz
Performance Core Base Frequency
2.4 GHz
3.7 GHz
Performance Core Turbo Frequency
2.666 GHz
4
Total Core Count
6
8
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
33.0
Multiplier
18.0
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
12 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

DDR3
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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