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

Intel Xeon E3 1220 v3 vs Intel Xeon E5 2643

Intel Xeon E3 1220 v3
VS
Intel Xeon E5 2643
Intel Xeon E3-1220 v3
Intel Xeon E5-2643
We compared two server CPUs: Intel Xeon E3 1220 v3 with 4 cores 3.1GHz and Intel Xeon E5 2643 with 4 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1220 v3 's Advantages
Released 1 years and 3 months late
Higher specification of memory (1600 vs 3)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (80W vs 130W)
Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 3.1GHz)
Larger L3 cache size (10MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1220 v3 +2%
1170
Intel Xeon E5 2643
1143
Geekbench 6 Multi Core
Intel Xeon E3 1220 v3
3565
Intel Xeon E5 2643 +35%
4836
Intel Xeon E3 1220 v3
VS
Intel Xeon E5 2643

General Parameters

Jun 2013
Release Date
Mar 2012
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-WS
Core Architecture
Sandy Bridge-EP
Intel Socket 1150
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon E3 (Haswell-WS)
Generation
Xeon E5 (Sandy Bridge-EP)

Package

1.4 billions
Transistor Count
1.27 billions
22 nm
Manufacturing Process
32 nm
80 W
Power Consumption
130 W
Intel
Foundry
Intel
160 mm²
Die Size
294 mm²

CPU Performance

3.1 GHz
Performance Core Base Frequency
3.3 GHz
3.5 GHz
Performance Core Turbo Frequency
3.5 GHz
4
Total Core Count
4
4
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
31.0
Multiplier
33.0
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
10 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

DDR3-1600
Memory Types
DDR3
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
16
PCIe Lanes
-

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