Home Comparison Intel Xeon E5 2670 vs Intel Xeon E3 1220

Intel Xeon E5 2670 vs Intel Xeon E3 1220

We compared two server CPUs: Intel Xeon E5 2670 with 8 cores 2.6GHz and Intel Xeon E3 1220 with 4 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2670 's Advantages
Released 11 months late
Larger L3 cache size (20MB vs 8MB)
Intel Xeon E3 1220 's Advantages
Higher base frequency (3.1GHz vs 2.6GHz)
Lower TDP (80W vs 115W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2670 +26%
847
Intel Xeon E3 1220
667
Geekbench 6 Multi Core
Intel Xeon E5 2670 +388%
5826
Intel Xeon E3 1220
1192
VS

General Parameters

Mar 2012
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Sandy Bridge
Intel Socket 2011
Socket
Intel Socket 1155
N/A
Integrated Graphics
N/A
Xeon E5 (Sandy Bridge-EP)
Generation
Xeon E3 (Sandy Bridge)

Package

2.27 billions
Transistor Count
1.16 billions
32 nm
Manufacturing Process
32 nm
115 W
Power Consumption
80 W
Intel
Foundry
Intel
435 mm²
Die Size
216 mm²

CPU Performance

2.6 GHz
Performance Core Base Frequency
3.1 GHz
3.3 GHz
Performance Core Turbo Frequency
3.4 GHz
8
Total Core Count
4
16
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
26.0
Multiplier
31.0
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

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

Miscellaneous

3
PCIe Version
3
-
PCIe Lanes
16

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