Home Comparison Intel Xeon X5660 vs Intel Xeon E3 1280 v5

Intel Xeon X5660 vs Intel Xeon E3 1280 v5

Intel Xeon X5660
VS
Intel Xeon E3 1280 v5
Intel Xeon X5660
Intel Xeon E3-1280 v5
We compared two server CPUs: Intel Xeon X5660 with 6 cores 2.8GHz and Intel Xeon E3 1280 v5 with 4 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon X5660 's Advantages
Larger L3 cache size (12MB vs 8MB)
Intel Xeon E3 1280 v5 's Advantages
Released 5 years and 7 months late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.7GHz vs 2.8GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (80W vs 95W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon X5660
471
Intel Xeon E3 1280 v5 +186%
1348
Geekbench 6 Multi Core
Intel Xeon X5660
2075
Intel Xeon E3 1280 v5 +118%
4533
Intel Xeon X5660
VS
Intel Xeon E3 1280 v5

General Parameters

Mar 2010
Release Date
Oct 2015
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Skylake-DT
Intel Socket 1366
Socket
Intel Socket 1151
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon E3 (Skylake-DT)

Package

1.17 billions
Transistor Count
1.75 billions
32 nm
Manufacturing Process
14 nm
95 W
Power Consumption
80 W
Intel
Foundry
Intel
239 mm²
Die Size
122 mm²

CPU Performance

2.8 GHz
Performance Core Base Frequency
3.7 GHz
3.2 GHz
Performance Core Turbo Frequency
4 GHz
6
Total Core Count
4
12
Total Thread Count
8
133 MHz
Bus Frequency
100 MHz
21.0
Multiplier
37.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR4
3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3
-
PCIe Lanes
16

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