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Core i7-4500U vs i7-9750H


Description
The i7-4500U is based on Haswell architecture while the i7-9750H is based on Coffee Lake.

Using the multithread performance as a reference, the i7-4500U gets a score of 66.1 k points while the i7-9750H gets 286.4 k points.

Summarizing, the i7-9750H is 4.3 times faster than the i7-4500U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
40651
906ea
Core
Haswell
Coffee Lake-H
Architecture
Base frecuency
1.8 GHz
2.6 GHz
Boost frecuency
3 GHz
4.5 GHz
Socket
BGA1168
BGA 1440
Cores/Threads
2 /2
6/12
TDP
15 W
45 W
Cache L1 (d+i)
32+32 kB
6x32+6x32 kB
Cache L2
256 kB
6x256 kB
Cache L3
4096 kB
12288 kB
Date
June 2013
April 2019
Mean monothread perf.
33.02k points
65.33k points
Mean multithread perf.
66.14k points
286.43k 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
i7-4500U
i7-9750H
Test#1 (Integers)
16.67k
25.93k (x1.56)
Test#2 (FP)
9k
22.84k (x2.54)
Test#3 (Generic, ZIP)
3.75k
5.11k (x1.36)
Test#1 (Memory)
3.6k
11.46k (x3.19)
TOTAL
33.02k
65.33k (x1.98)

Multithread

i7-4500U

i7-9750H
Test#1 (Integers)
31.77k
130.68k (x4.11)
Test#2 (FP)
21.36k
119.91k (x5.61)
Test#3 (Generic, ZIP)
7.95k
28.76k (x3.62)
Test#1 (Memory)
5.06k
7.08k (x1.4)
TOTAL
66.14k
286.43k (x4.33)

Performance/W
i7-4500U
i7-9750H
Test#1 (Integers)
2118 points/W
2904 points/W
Test#2 (FP)
1424 points/W
2665 points/W
Test#3 (Generic, ZIP)
530 points/W
639 points/W
Test#1 (Memory)
338 points/W
157 points/W
TOTAL
4410 points/W
6365 points/W

Performance/GHz
i7-4500U
i7-9750H
Test#1 (Integers)
5558 points/GHz
5762 points/GHz
Test#2 (FP)
3001 points/GHz
5075 points/GHz
Test#3 (Generic, ZIP)
1250 points/GHz
1135 points/GHz
Test#1 (Memory)
1199 points/GHz
2547 points/GHz
TOTAL
11008 points/GHz
14519 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