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Core i5-4570 vs i7-7660U


Description
The i5-4570 is based on Haswell architecture while the i7-7660U is based on Kaby Lake.

Using the multithread performance as a reference, the i5-4570 gets a score of 161.6 k points while the i7-7660U gets 132.8 k points.

Summarizing, the i5-4570 is 1.2 times faster than the i7-7660U. 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
3.2 GHz
2.5 GHz
Boost frecuency
3.6 GHz
4 GHz
Socket
LGA 1150
BGA 1356
Cores/Threads
4/4
2/4
TDP
84 W
15 W
Cache L1 (d+i)
32+32 kB
2x32+2x32 kB
Cache L2
256 kB
2x256 kB
Cache L3
6144 kB
4096 kB
Date
September 2013
January 2017
Mean monothread perf.
43.56k points
57.46k points
Mean multithread perf.
161.61k 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
i5-4570
i7-7660U
Test#1 (Integers)
21.72k
22.46k (x1.03)
Test#2 (FP)
12.27k
19.29k (x1.57)
Test#3 (Generic, ZIP)
5.03k
4.77k (x0.95)
Test#1 (Memory)
4.54k
10.94k (x2.41)
TOTAL
43.56k
57.46k (x1.32)

Multithread

i5-4570

i7-7660U
Test#1 (Integers)
85.75k
56.67k (x0.66)
Test#2 (FP)
48.71k
46.95k (x0.96)
Test#3 (Generic, ZIP)
20.08k
12.36k (x0.62)
Test#1 (Memory)
7.07k
16.84k (x2.38)
TOTAL
161.61k
132.81k (x0.82)

Performance/W
i5-4570
i7-7660U
Test#1 (Integers)
1021 points/W
3778 points/W
Test#2 (FP)
580 points/W
3130 points/W
Test#3 (Generic, ZIP)
239 points/W
824 points/W
Test#1 (Memory)
84 points/W
1122 points/W
TOTAL
1924 points/W
8854 points/W

Performance/GHz
i5-4570
i7-7660U
Test#1 (Integers)
6034 points/GHz
5614 points/GHz
Test#2 (FP)
3408 points/GHz
4823 points/GHz
Test#3 (Generic, ZIP)
1398 points/GHz
1193 points/GHz
Test#1 (Memory)
1261 points/GHz
2735 points/GHz
TOTAL
12101 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