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Core i3-4170 vs i7-7660U


Description
The i3-4170 is based on Haswell architecture while the i7-7660U is based on Kaby Lake.

Using the multithread performance as a reference, the i3-4170 gets a score of 92.7 k points while the i7-7660U gets 132.8 k points.

Summarizing, the i7-7660U is 1.4 times faster than the i3-4170. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
806e9
Core
Haswell
Kaby Lake-U
Architecture
Base frecuency
3.7 GHz
2.5 GHz
Boost frecuency
3.7 GHz
4 GHz
Socket
LGA1150
BGA 1356
Cores/Threads
2/4
2/4
TDP
54 W
15 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2x256 kB
2x256 kB
Cache L3
3072 kB
4096 kB
Date
March 2015
January 2017
Mean monothread perf.
44.24k points
57.46k points
Mean multithread perf.
92.71k points
132.81k 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
i3-4170
i7-7660U
Test#1 (Integers)
22.17k
22.46k (x1.01)
Test#2 (FP)
12.58k
19.29k (x1.53)
Test#3 (Generic, ZIP)
5.09k
4.77k (x0.94)
Test#1 (Memory)
4.4k
10.94k (x2.49)
TOTAL
44.24k
57.46k (x1.3)

Multithread

i3-4170

i7-7660U
Test#1 (Integers)
47k
56.67k (x1.21)
Test#2 (FP)
31.06k
46.95k (x1.51)
Test#3 (Generic, ZIP)
11.96k
12.36k (x1.03)
Test#1 (Memory)
2.68k
16.84k (x6.27)
TOTAL
92.71k
132.81k (x1.43)

Performance/W
i3-4170
i7-7660U
Test#1 (Integers)
870 points/W
3778 points/W
Test#2 (FP)
575 points/W
3130 points/W
Test#3 (Generic, ZIP)
222 points/W
824 points/W
Test#1 (Memory)
50 points/W
1122 points/W
TOTAL
1717 points/W
8854 points/W

Performance/GHz
i3-4170
i7-7660U
Test#1 (Integers)
5991 points/GHz
5614 points/GHz
Test#2 (FP)
3401 points/GHz
4823 points/GHz
Test#3 (Generic, ZIP)
1375 points/GHz
1193 points/GHz
Test#1 (Memory)
1189 points/GHz
2735 points/GHz
TOTAL
11956 points/GHz
14365 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