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Core i5-7400 vs i5-4590


Description
The i5-7400 is based on Kaby Lake architecture while the i5-4590 is based on Haswell.

Using the multithread performance as a reference, the i5-7400 gets a score of 173.7 k points while the i5-4590 gets 144.8 k points.

Summarizing, the i5-7400 is 1.2 times faster than the i5-4590 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
306c3
Core
Kaby Lake-S
Haswell
Architecture
Base frecuency
3 GHz
3.3 GHz
Boost frecuency
3.5 GHz
3.7 GHz
Socket
LGA 1151
LGA 1150
Cores/Threads
4/4
4/4
TDP
65 W
84 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x32 kB
Cache L2
4x256 kB
4x256 kB
Cache L3
6144 kB
6144 kB
Date
September 2016
June 2014
Mean monothread perf.
52.69k points
41.76k points
Mean multithread perf.
173.7k points
144.76k 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
i5-7400
i5-4590
Test#1 (Integers)
22.37k
21.17k (x0.95)
Test#2 (FP)
19.46k
11.52k (x0.59)
Test#3 (Generic, ZIP)
4.44k
4.75k (x1.07)
Test#1 (Memory)
6.41k
4.32k (x0.67)
TOTAL
52.69k
41.76k (x0.79)

Multithread

i5-7400

i5-4590
Test#1 (Integers)
79.57k
77.73k (x0.98)
Test#2 (FP)
71.41k
42.15k (x0.59)
Test#3 (Generic, ZIP)
16.44k
17.41k (x1.06)
Test#1 (Memory)
6.27k
7.47k (x1.19)
TOTAL
173.7k
144.76k (x0.83)

Performance/W
i5-7400
i5-4590
Test#1 (Integers)
1224 points/W
925 points/W
Test#2 (FP)
1099 points/W
502 points/W
Test#3 (Generic, ZIP)
253 points/W
207 points/W
Test#1 (Memory)
96 points/W
89 points/W
TOTAL
2672 points/W
1723 points/W

Performance/GHz
i5-7400
i5-4590
Test#1 (Integers)
6392 points/GHz
5723 points/GHz
Test#2 (FP)
5561 points/GHz
3112 points/GHz
Test#3 (Generic, ZIP)
1267 points/GHz
1284 points/GHz
Test#1 (Memory)
1832 points/GHz
1168 points/GHz
TOTAL
15053 points/GHz
11287 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