Home Comparison Intel Xeon E5 2666 v3 vs Intel Xeon E5 1680 v2

Intel Xeon E5 2666 v3 vs Intel Xeon E5 1680 v2

We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Intel Xeon E5 1680 v2 with 8 cores 3GHz . 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 DDR3-1866)
Intel Xeon E5 1680 v2 's Advantages
Higher base frequency (3GHz vs 2.9GHz)
Lower TDP (130W vs 135W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2666 v3 +34%
1046
Intel Xeon E5 1680 v2
775
Geekbench 6 Multi Core
Intel Xeon E5 2666 v3 +36%
6173
Intel Xeon E5 1680 v2
4512
Blender
Intel Xeon E5 2666 v3 +113%
194
Intel Xeon E5 1680 v2
91
VS

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
2.8 billions
22 nm
Manufacturing Process
22 nm
Intel Socket 2011-3
Socket
Intel Socket 2011
135 W
Power Consumption
130 W
-
Peak Operating Temperature
85 °C
Intel
Foundry
Intel
356 mm²
Die Size
341 mm²
FC-LGA12A
Package
FC-LGA12A

CPU Performance

2.9 GHz
Performance Core Base Frequency
3 GHz
3.5 GHz
Performance Core Turbo Frequency
3.9 GHz
10
Total Core Count
8
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
29.0
Multiplier
30.0
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
Yes
2
SMP
1

Memory Parameters

DDR4-2133,DDR3-2133
Memory Types
DDR3-1866
4
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
40
PCIe Lanes
-

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