| | | | | | |

Core i7-8665U vs A8 9600


Description
The i7-8665U is based on Whiskey Lake architecture while the 9600 is based on Excavator.

Using the multithread performance as a reference, the i7-8665U gets a score of 109.7 k points while the 9600 gets 92.5 k points.

Summarizing, the i7-8665U is 1.2 times faster than the 9600. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806ec
660f51
Core
Whiskey Lake-U
Bristol Ridge
Architecture
Base frecuency
1.9 GHz
3.1 GHz
Boost frecuency
4.8 GHz
3.4 GHz
Socket
BGA 1528
AM4
Cores/Threads
4/8
4/4
TDP
15 W
65 W
Cache L1 (d+i)
4x32+4x32 kB
2x96+4x32 kB
Cache L2
4x256 kB
2x1024 kB
Cache L3
8192 kB
0 kB
Date
April 2019
September 2016
Mean monothread perf.
35.19k points
32.75k points
Mean multithread perf.
109.72k points
92.52k 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
i7-8665U
9600
Test#1 (Integers)
14.38k
11.66k (x0.81)
Test#2 (FP)
13.43k
14.96k (x1.11)
Test#3 (Generic, ZIP)
2.87k
3.33k (x1.16)
Test#1 (Memory)
4.49k
2.8k (x0.62)
TOTAL
35.19k
32.75k (x0.93)

Multithread

i7-8665U

9600
Test#1 (Integers)
47.22k
38.61k (x0.82)
Test#2 (FP)
46.99k
38.92k (x0.83)
Test#3 (Generic, ZIP)
10.08k
11.57k (x1.15)
Test#1 (Memory)
5.42k
3.43k (x0.63)
TOTAL
109.72k
92.52k (x0.84)

Performance/W
i7-8665U
9600
Test#1 (Integers)
3148 points/W
594 points/W
Test#2 (FP)
3133 points/W
599 points/W
Test#3 (Generic, ZIP)
672 points/W
178 points/W
Test#1 (Memory)
361 points/W
53 points/W
TOTAL
7314 points/W
1423 points/W

Performance/GHz
i7-8665U
9600
Test#1 (Integers)
2996 points/GHz
3429 points/GHz
Test#2 (FP)
2799 points/GHz
4400 points/GHz
Test#3 (Generic, ZIP)
599 points/GHz
979 points/GHz
Test#1 (Memory)
936 points/GHz
824 points/GHz
TOTAL
7330 points/GHz
9632 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