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Core i7-4720HQ vs i7-9850H


Description
The i7-4720HQ is based on Haswell architecture while the i7-9850H is based on Coffee Lake.

Using the multithread performance as a reference, the i7-4720HQ gets a score of 132.3 k points while the i7-9850H gets 289.3 k points.

Summarizing, the i7-9850H is 2.2 times faster than the i7-4720HQ. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
906ed
Core
Haswell
Coffee Lake-H
Architecture
Base frecuency
2.6 GHz
2.6 GHz
Boost frecuency
3.6 GHz
4.6 GHz
Socket
BGA1364
BGA 1440
Cores/Threads
4/8
6/12
TDP
47 W
45 W
Cache L1 (d+i)
4x32+4x32 kB
6x32+6x32 kB
Cache L2
4x256 kB
6x256 kB
Cache L3
6144 kB
12288 kB
Date
January 2015
June 2019
Mean monothread perf.
40.12k points
49.24k points
Mean multithread perf.
132.35k points
289.3k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i7-4720HQ
i7-9850H
Test#1 (Integers)
3.79k
4.11k (x1.08)
Test#2 (FP)
9.64k
15.19k (x1.58)
Test#3 (Generic, ZIP)
4.34k
5.04k (x1.16)
Test#1 (Memory)
3.76k
11.98k (x3.19)
TOTAL
21.53k
36.32k (x1.69)

Multithread

i7-4720HQ

i7-9850H
Test#1 (Integers)
11.66k
22.68k (x1.95)
Test#2 (FP)
37.71k
83.77k (x2.22)
Test#3 (Generic, ZIP)
16.38k
30.37k (x1.85)
Test#1 (Memory)
5.94k
8.55k (x1.44)
TOTAL
71.69k
145.37k (x2.03)

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
i7-4720HQ
i7-9850H
Test#1 (Integers)
20.68k
19.83k (x0.96)
Test#2 (FP)
10.28k
16.52k (x1.61)
Test#3 (Generic, ZIP)
4.87k
3.87k (x0.79)
Test#1 (Memory)
4.29k
9.02k (x2.1)
TOTAL
40.12k
49.24k (x1.23)

Multithread

i7-4720HQ

i7-9850H
Test#1 (Integers)
66.84k
130.19k (x1.95)
Test#2 (FP)
42.85k
121.44k (x2.83)
Test#3 (Generic, ZIP)
16.77k
28.05k (x1.67)
Test#1 (Memory)
5.88k
9.62k (x1.64)
TOTAL
132.35k
289.3k (x2.19)

Performance/W
i7-4720HQ
i7-9850H
Test#1 (Integers)
1422 points/W
2893 points/W
Test#2 (FP)
912 points/W
2699 points/W
Test#3 (Generic, ZIP)
357 points/W
623 points/W
Test#1 (Memory)
125 points/W
214 points/W
TOTAL
2816 points/W
6429 points/W

Performance/GHz
i7-4720HQ
i7-9850H
Test#1 (Integers)
5745 points/GHz
4311 points/GHz
Test#2 (FP)
2856 points/GHz
3591 points/GHz
Test#3 (Generic, ZIP)
1352 points/GHz
841 points/GHz
Test#1 (Memory)
1191 points/GHz
1961 points/GHz
TOTAL
11143 points/GHz
10703 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