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Xeon E5-1660 v3 vs Core i3-6006U


Description
The E5-1660 v3 is based on Haswell architecture while the i3-6006U is based on Skylake.

Using the multithread performance as a reference, the E5-1660 v3 gets a score of 353 k points while the i3-6006U gets 67.9 k points.

Summarizing, the E5-1660 v3 is 5.2 times faster than the i3-6006U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306f2
406e3
Core
Haswell-EP
Skylake-U
Architecture
Base frecuency
3 GHz
2 GHz
Boost frecuency
3.5 GHz
2 GHz
Socket
LGA 2011-3
BGA1356
Cores/Threads
8/16
2/4
TDP
140 W
15 W
Cache L1 (d+i)
8x32+8x32 kB
2x32+2x32 kB
Cache L2
8x256 kB
2x256 kB
Cache L3
20480 kB
3072 kB
Date
September 2014
November 2016
Mean monothread perf.
41.31k points
30.66k points
Mean multithread perf.
352.96k points
67.91k points

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
E5-1660 v3
i3-6006U
Test#1 (Integers)
20.92k
12.6k (x0.6)
Test#2 (FP)
11.87k
11.66k (x0.98)
Test#3 (Generic, ZIP)
4.67k
2.71k (x0.58)
Test#1 (Memory)
3.85k
3.68k (x0.96)
TOTAL
41.31k
30.66k (x0.74)

Multithread

E5-1660 v3

i3-6006U
Test#1 (Integers)
174.59k
29.56k (x0.17)
Test#2 (FP)
116.47k
27.74k (x0.24)
Test#3 (Generic, ZIP)
44.79k
6.56k (x0.15)
Test#1 (Memory)
17.1k
4.06k (x0.24)
TOTAL
352.96k
67.91k (x0.19)

Performance/W
E5-1660 v3
i3-6006U
Test#1 (Integers)
1247 points/W
1971 points/W
Test#2 (FP)
832 points/W
1849 points/W
Test#3 (Generic, ZIP)
320 points/W
437 points/W
Test#1 (Memory)
122 points/W
270 points/W
TOTAL
2521 points/W
4528 points/W

Performance/GHz
E5-1660 v3
i3-6006U
Test#1 (Integers)
5977 points/GHz
6302 points/GHz
Test#2 (FP)
3391 points/GHz
5831 points/GHz
Test#3 (Generic, ZIP)
1333 points/GHz
1355 points/GHz
Test#1 (Memory)
1101 points/GHz
1842 points/GHz
TOTAL
11802 points/GHz
15330 points/GHz

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4