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Core i7-3687U vs i3-6100U


Description
The i7-3687U is based on Ivy Bridge architecture while the i3-6100U is based on Skylake.

Using the multithread performance as a reference, the i7-3687U gets a score of 51 k points while the i3-6100U gets 56.7 k points.

Summarizing, the i3-6100U is 1.1 times faster than the i7-3687U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
406e3
Core
Ivy Bridge
Skylake-U
Architecture
Base frecuency
2.1 GHz
2.3 GHz
Boost frecuency
3.3 GHz
2.3 GHz
Socket
BGA1023
BGA1356
Cores/Threads
2 /4
2/4
TDP
17 W
15 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2x256 kB
2x256 kB
Cache L3
4096 kB
3072 kB
Date
January 2013
September 2015
Mean monothread perf.
28.55k points
30.73k points
Mean multithread perf.
50.95k points
69.94k points

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i7-3687U
i3-6100U
Test#1 (Integers)
10.17k
8.06k (x0.79)
Test#2 (FP)
10.16k
12.85k (x1.27)
Test#3 (Generic, ZIP)
3.86k
3.14k (x0.81)
Test#1 (Memory)
4.36k
4.01k (x0.92)
TOTAL
28.55k
28.06k (x0.98)

Multithread

i7-3687U

i3-6100U
Test#1 (Integers)
17.48k
16.58k (x0.95)
Test#2 (FP)
21.1k
28.88k (x1.37)
Test#3 (Generic, ZIP)
7.81k
7.38k (x0.94)
Test#1 (Memory)
4.57k
3.82k (x0.84)
TOTAL
50.95k
56.66k (x1.11)

Performance/W
i7-3687U
i3-6100U
Test#1 (Integers)
1028 points/W
1105 points/W
Test#2 (FP)
1241 points/W
1925 points/W
Test#3 (Generic, ZIP)
460 points/W
492 points/W
Test#1 (Memory)
269 points/W
254 points/W
TOTAL
2997 points/W
3777 points/W

Performance/GHz
i7-3687U
i3-6100U
Test#1 (Integers)
3082 points/GHz
3506 points/GHz
Test#2 (FP)
3078 points/GHz
5587 points/GHz
Test#3 (Generic, ZIP)
1170 points/GHz
1366 points/GHz
Test#1 (Memory)
1320 points/GHz
1742 points/GHz
TOTAL
8650 points/GHz
12201 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