Home Comparison Intel Xeon E5 2666 v3 vs Intel Xeon E5 2670 v2

Intel Xeon E5 2666 v3 vs Intel Xeon E5 2670 v2

Intel Xeon E5 2666 v3
VS
Intel Xeon E5 2670 v2
Intel Xeon E5 2666 v3 Intel Xeon E5 2670 v2
We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Intel Xeon E5 2670 v2 with 10 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2666 v3 's Advantages
Released 1 years and 2 months late
Higher specification of memory (DDR4-2133 vs DDR3)
Higher base frequency (2.9GHz vs 2.5GHz)
Intel Xeon E5 2670 v2 's Advantages
Lower TDP (115W vs 135W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2666 v3 +150%
1046
Intel Xeon E5 2670 v2
418
Geekbench 6 Multi Core
Intel Xeon E5 2666 v3 +2035%
6173
Intel Xeon E5 2670 v2
289
Blender
Intel Xeon E5 2666 v3 +110%
194
Intel Xeon E5 2670 v2
92
Intel Xeon E5 2666 v3
VS
Intel Xeon E5 2670 v2

General Parameters

Nov 2014
Release Date
Sep 2013
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Ivy Bridge-EP
Intel Socket 2011-3
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon E5 (Ivy Bridge-EP)

Package

2.6 billions
Transistor Count
1.4 billions
22 nm
Manufacturing Process
22 nm
Intel Socket 2011-3
Socket
Intel Socket 2011
135 W
Power Consumption
115 W
Intel
Foundry
Intel
356 mm²
Die Size
160 mm²
FC-LGA12A
Package
-

CPU Performance

2.9 GHz
Performance Core Base Frequency
2.5 GHz
3.5 GHz
Performance Core Turbo Frequency
3.3 GHz
10
Total Core Count
10
20
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
29.0
Multiplier
25.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
25 MB shared
L3 Cache
25 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

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

Miscellaneous

3
PCIe Version
3
40
PCIe Lanes
-

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