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Core i7-7020U vs i5-4690


Description
The i7-7020U is based on Kaby Lake architecture while the i5-4690 is based on Haswell.

Using the multithread performance as a reference, the i7-7020U gets a score of 73.1 k points while the i5-4690 gets 163.9 k points.

Summarizing, the i5-4690 is 2.2 times faster than the i7-7020U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806ea
306c3
Core
Kaby Lake-U
Haswell
Architecture
Base frecuency
2.3 GHz
3.4 GHz
Boost frecuency
2.3 GHz
3.9 GHz
Socket
BGA 1356
LGA 1150
Cores/Threads
2/4
4/4
TDP
15 W
84 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+4x32 kB
Cache L2
2x256 kB
4x256 kB
Cache L3
3072 kB
6144 kB
Date
April 2018
June 2014
Mean monothread perf.
33.63k points
45.95k points
Mean multithread perf.
73.15k points
163.95k 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
i7-7020U
i5-4690
Test#1 (Integers)
14.25k
22.97k (x1.61)
Test#2 (FP)
12.72k
13.02k (x1.02)
Test#3 (Generic, ZIP)
2.81k
5.21k (x1.86)
Test#1 (Memory)
3.86k
4.74k (x1.23)
TOTAL
33.63k
45.95k (x1.37)

Multithread

i7-7020U

i5-4690
Test#1 (Integers)
31.11k
85.98k (x2.76)
Test#2 (FP)
31.15k
49.01k (x1.57)
Test#3 (Generic, ZIP)
6.9k
19.5k (x2.82)
Test#1 (Memory)
3.99k
9.46k (x2.37)
TOTAL
73.15k
163.95k (x2.24)

Performance/W
i7-7020U
i5-4690
Test#1 (Integers)
2074 points/W
1024 points/W
Test#2 (FP)
2076 points/W
583 points/W
Test#3 (Generic, ZIP)
460 points/W
232 points/W
Test#1 (Memory)
266 points/W
113 points/W
TOTAL
4877 points/W
1952 points/W

Performance/GHz
i7-7020U
i5-4690
Test#1 (Integers)
6196 points/GHz
5889 points/GHz
Test#2 (FP)
5528 points/GHz
3339 points/GHz
Test#3 (Generic, ZIP)
1221 points/GHz
1337 points/GHz
Test#1 (Memory)
1679 points/GHz
1216 points/GHz
TOTAL
14624 points/GHz
11781 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