Home Comparison Intel Xeon E5 2670 vs Intel Xeon E5649

Intel Xeon E5 2670 vs Intel Xeon E5649

Intel Xeon E5 2670
VS
Intel Xeon E5649
Intel Xeon E5 2670 Intel Xeon E5649
We compared two server CPUs: Intel Xeon E5 2670 with 8 cores 2.6GHz and Intel Xeon E5649 with 6 cores 2.533GHz . 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 1 years and 1 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.6GHz vs 2.533GHz)
Larger L3 cache size (20MB vs 12MB)
Intel Xeon E5649 's Advantages
Lower TDP (80W vs 115W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2670 +106%
847
Intel Xeon E5649
411
Geekbench 6 Multi Core
Intel Xeon E5 2670 +237%
5826
Intel Xeon E5649
1727
Intel Xeon E5 2670
VS
Intel Xeon E5649

General Parameters

Mar 2012
Release Date
Feb 2011
Intel
Manufacturer
Intel
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Westmere-EP
Intel Socket 2011
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon E5 (Sandy Bridge-EP)
Generation
Xeon (Westmere-EP)

Package

2.27 billions
Transistor Count
1.17 billions
32 nm
Manufacturing Process
32 nm
Intel Socket 2011
Socket
Intel Socket 1366
115 W
Power Consumption
80 W
Intel
Foundry
Intel
435 mm²
Die Size
239 mm²
FC-LGA10
Package
FC-LGA10

CPU Performance

2.6 GHz
Performance Core Base Frequency
2.533 GHz
3.3 GHz
Performance Core Turbo Frequency
2.8 GHz
8
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
26.0
Multiplier
19.0
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
12 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR3
4
Max Memory Channels
3
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
2

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