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Core i7-4720HQ vs i5-8500T


Description
The i7-4720HQ is based on Haswell architecture while the i5-8500T 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 i5-8500T gets 251.8 k points.

Summarizing, the i5-8500T is 1.9 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
906ea
Core
Haswell
Coffee Lake-S
Architecture
Base frecuency
2.6 GHz
2.1 GHz
Boost frecuency
3.6 GHz
3.5 GHz
Socket
BGA1364
LGA 1151
Cores/Threads
4/8
6/6
TDP
47 W
35 W
Cache L1 (d+i)
4x32+4x32 kB
6x32+6x32 kB
Cache L2
4x256 kB
6x256 kB
Cache L3
6144 kB
9216 kB
Date
January 2015
March 2018
Mean monothread perf.
40.12k points
59.27k points
Mean multithread perf.
132.35k points
251.82k 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
i5-8500T
Test#1 (Integers)
3.79k
3.56k (x0.94)
Test#2 (FP)
9.64k
14.76k (x1.53)
Test#3 (Generic, ZIP)
4.34k
4.46k (x1.03)
Test#1 (Memory)
3.76k
8.72k (x2.32)
TOTAL
21.53k
31.5k (x1.46)

Multithread

i7-4720HQ

i5-8500T
Test#1 (Integers)
11.66k
19.37k (x1.66)
Test#2 (FP)
37.71k
82.35k (x2.18)
Test#3 (Generic, ZIP)
16.38k
24.6k (x1.5)
Test#1 (Memory)
5.94k
2.97k (x0.5)
TOTAL
71.69k
129.29k (x1.8)

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
i5-8500T
Test#1 (Integers)
20.68k
23.13k (x1.12)
Test#2 (FP)
10.28k
20.7k (x2.01)
Test#3 (Generic, ZIP)
4.87k
4.71k (x0.97)
Test#1 (Memory)
4.29k
10.73k (x2.5)
TOTAL
40.12k
59.27k (x1.48)

Multithread

i7-4720HQ

i5-8500T
Test#1 (Integers)
66.84k
125.17k (x1.87)
Test#2 (FP)
42.85k
98.07k (x2.29)
Test#3 (Generic, ZIP)
16.77k
25.57k (x1.52)
Test#1 (Memory)
5.88k
3.01k (x0.51)
TOTAL
132.35k
251.82k (x1.9)

Performance/W
i7-4720HQ
i5-8500T
Test#1 (Integers)
1422 points/W
3576 points/W
Test#2 (FP)
912 points/W
2802 points/W
Test#3 (Generic, ZIP)
357 points/W
731 points/W
Test#1 (Memory)
125 points/W
86 points/W
TOTAL
2816 points/W
7195 points/W

Performance/GHz
i7-4720HQ
i5-8500T
Test#1 (Integers)
5745 points/GHz
6608 points/GHz
Test#2 (FP)
2856 points/GHz
5914 points/GHz
Test#3 (Generic, ZIP)
1352 points/GHz
1346 points/GHz
Test#1 (Memory)
1191 points/GHz
3067 points/GHz
TOTAL
11143 points/GHz
16934 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