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Core i5-8350U vs i5-4440


Description
The i5-8350U is based on Kaby Lake architecture while the i5-4440 is based on Haswell.

Using the multithread performance as a reference, the i5-8350U gets a score of 112.1 k points while the i5-4440 gets 138.7 k points.

Summarizing, the i5-4440 is 1.2 times faster than the i5-8350U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806ea
306c3
Core
Kaby Lake-R
Haswell
Architecture
Base frecuency
1.7 GHz
3.1 GHz
Boost frecuency
3.6 GHz
3.3 GHz
Socket
BGA 1356
LGA 1150
Cores/Threads
4/8
4/4
TDP
15 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
August 2017
June 2013
Mean monothread perf.
38.31k points
38.29k points
Mean multithread perf.
112.12k points
138.69k 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
i5-8350U
i5-4440
Test#1 (Integers)
16.74k
19.08k (x1.14)
Test#2 (FP)
14.66k
10.47k (x0.71)
Test#3 (Generic, ZIP)
2.79k
4.53k (x1.62)
Test#1 (Memory)
4.12k
4.21k (x1.02)
TOTAL
38.31k
38.29k (x1)

Multithread

i5-8350U

i5-4440
Test#1 (Integers)
51.05k
73.26k (x1.43)
Test#2 (FP)
45.59k
41.01k (x0.9)
Test#3 (Generic, ZIP)
10.69k
17.12k (x1.6)
Test#1 (Memory)
4.78k
7.3k (x1.53)
TOTAL
112.12k
138.69k (x1.24)

Performance/W
i5-8350U
i5-4440
Test#1 (Integers)
3403 points/W
872 points/W
Test#2 (FP)
3039 points/W
488 points/W
Test#3 (Generic, ZIP)
713 points/W
204 points/W
Test#1 (Memory)
319 points/W
87 points/W
TOTAL
7475 points/W
1651 points/W

Performance/GHz
i5-8350U
i5-4440
Test#1 (Integers)
4650 points/GHz
5783 points/GHz
Test#2 (FP)
4071 points/GHz
3174 points/GHz
Test#3 (Generic, ZIP)
776 points/GHz
1372 points/GHz
Test#1 (Memory)
1144 points/GHz
1275 points/GHz
TOTAL
10642 points/GHz
11604 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