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Core i5-4590 vs i7-7660U


Description
The i5-4590 is based on Haswell architecture while the i7-7660U is based on Kaby Lake.

Using the multithread performance as a reference, the i5-4590 gets a score of 144.8 k points while the i7-7660U gets 132.8 k points.

Summarizing, the i5-4590 is 1.1 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
3.3 GHz
2.5 GHz
Boost frecuency
3.7 GHz
4 GHz
Socket
LGA 1150
BGA 1356
Cores/Threads
4/4
2/4
TDP
84 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
2x256 kB
Cache L3
6144 kB
4096 kB
Date
June 2014
January 2017
Mean monothread perf.
41.76k points
57.46k points
Mean multithread perf.
144.76k 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
i5-4590
i7-7660U
Test#1 (Integers)
21.17k
22.46k (x1.06)
Test#2 (FP)
11.52k
19.29k (x1.68)
Test#3 (Generic, ZIP)
4.75k
4.77k (x1)
Test#1 (Memory)
4.32k
10.94k (x2.53)
TOTAL
41.76k
57.46k (x1.38)

Multithread

i5-4590

i7-7660U
Test#1 (Integers)
77.73k
56.67k (x0.73)
Test#2 (FP)
42.15k
46.95k (x1.11)
Test#3 (Generic, ZIP)
17.41k
12.36k (x0.71)
Test#1 (Memory)
7.47k
16.84k (x2.25)
TOTAL
144.76k
132.81k (x0.92)

Performance/W
i5-4590
i7-7660U
Test#1 (Integers)
925 points/W
3778 points/W
Test#2 (FP)
502 points/W
3130 points/W
Test#3 (Generic, ZIP)
207 points/W
824 points/W
Test#1 (Memory)
89 points/W
1122 points/W
TOTAL
1723 points/W
8854 points/W

Performance/GHz
i5-4590
i7-7660U
Test#1 (Integers)
5723 points/GHz
5614 points/GHz
Test#2 (FP)
3112 points/GHz
4823 points/GHz
Test#3 (Generic, ZIP)
1284 points/GHz
1193 points/GHz
Test#1 (Memory)
1168 points/GHz
2735 points/GHz
TOTAL
11287 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