Home Comparison Intel Xeon E5 2643 v3 vs Intel Xeon E3 1220L v2

Intel Xeon E5 2643 v3 vs Intel Xeon E3 1220L v2

Intel Xeon E5 2643 v3
VS
Intel Xeon E3 1220L v2
Intel Xeon E5-2643 v3
Intel Xeon E3-1220L v2
We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz and Intel Xeon E3 1220L v2 with 2 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v3 's Advantages
Released 2 years and 4 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (3.4GHz vs 2.3GHz)
Larger L3 cache size (20MB vs 8MB)
Intel Xeon E3 1220L v2 's Advantages
Lower TDP (17W vs 135W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2643 v3 +108%
1188
Intel Xeon E3 1220L v2
569
Geekbench 6 Multi Core
Intel Xeon E5 2643 v3 +1137%
8391
Intel Xeon E3 1220L v2
678
Intel Xeon E5 2643 v3
VS
Intel Xeon E3 1220L v2

General Parameters

Sep 2014
Release Date
May 2012
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Ivy Bridge
Intel Socket 2011-3
Socket
Intel Socket 1155
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon E3 (Ivy Bridge)

Package

2.6 billions
Transistor Count
-
22 nm
Manufacturing Process
22 nm
135 W
Power Consumption
17 W
Intel
Foundry
Intel
356 mm²
Die Size
-

CPU Performance

3.4 GHz
Performance Core Base Frequency
2.3 GHz
3.7 GHz
Performance Core Turbo Frequency
3.5 GHz
6
Total Core Count
2
12
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
34.0
Multiplier
23.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR4-2133
Memory Types
DDR3
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
40
PCIe Lanes
16

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