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Core i3-7100 vs Xeon E5-1660 v3


Description
The i3-7100 is based on Kaby Lake architecture while the E5-1660 v3 is based on Haswell.

Using the multithread performance as a reference, the i3-7100 gets a score of 124.8 k points while the E5-1660 v3 gets 353 k points.

Summarizing, the E5-1660 v3 is 2.8 times faster than the i3-7100. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
306f2
Core
Kaby Lake-S
Haswell-EP
Architecture
Base frecuency
3.9 GHz
3 GHz
Boost frecuency
3.9 GHz
3.5 GHz
Socket
LGA 1151
LGA 2011-3
Cores/Threads
2/4
8/16
TDP
51 W
140 W
Cache L1 (d+i)
2x32+2x32 kB
8x32+8x32 kB
Cache L2
2x256 kB
8x256 kB
Cache L3
3072 kB
20480 kB
Date
January 2017
September 2014
Mean monothread perf.
57.86k points
41.31k points
Mean multithread perf.
124.8k points
352.96k 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
i3-7100
E5-1660 v3
Test#1 (Integers)
25.53k
20.92k (x0.82)
Test#2 (FP)
22.98k
11.87k (x0.52)
Test#3 (Generic, ZIP)
5.37k
4.67k (x0.87)
Test#1 (Memory)
3.97k
3.85k (x0.97)
TOTAL
57.86k
41.31k (x0.71)

Multithread

i3-7100

E5-1660 v3
Test#1 (Integers)
54.73k
174.59k (x3.19)
Test#2 (FP)
53.55k
116.47k (x2.17)
Test#3 (Generic, ZIP)
12.93k
44.79k (x3.46)
Test#1 (Memory)
3.6k
17.1k (x4.76)
TOTAL
124.8k
352.96k (x2.83)

Performance/W
i3-7100
E5-1660 v3
Test#1 (Integers)
1073 points/W
1247 points/W
Test#2 (FP)
1050 points/W
832 points/W
Test#3 (Generic, ZIP)
254 points/W
320 points/W
Test#1 (Memory)
71 points/W
122 points/W
TOTAL
2447 points/W
2521 points/W

Performance/GHz
i3-7100
E5-1660 v3
Test#1 (Integers)
6547 points/GHz
5977 points/GHz
Test#2 (FP)
5893 points/GHz
3391 points/GHz
Test#3 (Generic, ZIP)
1377 points/GHz
1333 points/GHz
Test#1 (Memory)
1019 points/GHz
1101 points/GHz
TOTAL
14836 points/GHz
11802 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