| | | | | | |

Core i5-8250U vs i5-4200U


Description
The i5-8250U is based on Kaby Lake architecture while the i5-4200U is based on Haswell.

Using the multithread performance as a reference, the i5-8250U gets a score of 161.3 k points while the i5-4200U gets 57.8 k points.

Summarizing, the i5-8250U is 2.8 times faster than the i5-4200U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806ea
40651
Core
Kaby Lake-R
Haswell
Architecture
Base frecuency
1.6 GHz
1.6 GHz
Boost frecuency
3.4 GHz
2.6 GHz
Socket
BGA1356
BGA1168
Cores/Threads
4/8
2 /4
TDP
15 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
2x256 kB
Cache L3
6144 kB
3072 kB
Date
August 2017
June 2013
Mean monothread perf.
54.31k points
28.85k points
Mean multithread perf.
161.26k points
57.84k 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
i5-8250U
i5-4200U
Test#1 (Integers)
22.11k
14.74k (x0.67)
Test#2 (FP)
19.64k
7.75k (x0.39)
Test#3 (Generic, ZIP)
4.54k
3.27k (x0.72)
Test#1 (Memory)
8.03k
3.09k (x0.38)
TOTAL
54.31k
28.85k (x0.53)

Multithread

i5-8250U

i5-4200U
Test#1 (Integers)
74.19k
27.66k (x0.37)
Test#2 (FP)
66.27k
18.65k (x0.28)
Test#3 (Generic, ZIP)
15.97k
7.17k (x0.45)
Test#1 (Memory)
4.83k
4.36k (x0.9)
TOTAL
161.26k
57.84k (x0.36)

Performance/W
i5-8250U
i5-4200U
Test#1 (Integers)
4946 points/W
1844 points/W
Test#2 (FP)
4418 points/W
1243 points/W
Test#3 (Generic, ZIP)
1065 points/W
478 points/W
Test#1 (Memory)
322 points/W
291 points/W
TOTAL
10751 points/W
3856 points/W

Performance/GHz
i5-8250U
i5-4200U
Test#1 (Integers)
6503 points/GHz
5669 points/GHz
Test#2 (FP)
5777 points/GHz
2980 points/GHz
Test#3 (Generic, ZIP)
1334 points/GHz
1260 points/GHz
Test#1 (Memory)
2361 points/GHz
1187 points/GHz
TOTAL
15975 points/GHz
11095 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