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Ryzen 7 1700 vs Core i7-8550U


Description
The 1700 is based on Zen architecture while the i7-8550U is based on Kaby Lake.

Using the multithread performance as a reference, the 1700 gets a score of 333.3 k points while the i7-8550U gets 166.1 k points.

Summarizing, the 1700 is 2 times faster than the i7-8550U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
800f11
806ea
Core
Summit Ridge
Kaby Lake-R
Architecture
Base frecuency
3 GHz
1.8 GHz
Boost frecuency
3.7 GHz
4 GHz
Socket
AM4
BGA1356
Cores/Threads
8/16
4/8
TDP
65 W
15 W
Cache L1 (d+i)
8x64+8x32 kB
4x32+4x32 kB
Cache L2
8x512 kB
4x256 kB
Cache L3
2x8192 kB
8192 kB
Date
March 2017
August 2017
Mean monothread perf.
52.69k points
64.2k points
Mean multithread perf.
333.31k points
166.12k points

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
1700
i7-8550U
Test#1 (Integers)
13.95k
13.15k (x0.94)
Test#2 (FP)
22.02k
19.7k (x0.89)
Test#3 (Generic, ZIP)
5.17k
5.1k (x0.99)
Test#1 (Memory)
16.61k
9.21k (x0.55)
TOTAL
57.75k
47.16k (x0.82)

Multithread

1700

i7-8550U
Test#1 (Integers)
120.59k
34.13k (x0.28)
Test#2 (FP)
197.34k
53.79k (x0.27)
Test#3 (Generic, ZIP)
56.83k
13.91k (x0.24)
Test#1 (Memory)
6.41k
4.12k (x0.64)
TOTAL
381.16k
105.95k (x0.28)

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
1700
i7-8550U
Test#1 (Integers)
12.65k
25.37k (x2.01)
Test#2 (FP)
20.95k
22.6k (x1.08)
Test#3 (Generic, ZIP)
4.63k
5.13k (x1.11)
Test#1 (Memory)
14.47k
11.1k (x0.77)
TOTAL
52.69k
64.2k (x1.22)

Multithread

1700

i7-8550U
Test#1 (Integers)
101.78k
72.82k (x0.72)
Test#2 (FP)
177.57k
71.71k (x0.4)
Test#3 (Generic, ZIP)
47.18k
17.35k (x0.37)
Test#1 (Memory)
6.78k
4.24k (x0.62)
TOTAL
333.31k
166.12k (x0.5)

Performance/W
1700
i7-8550U
Test#1 (Integers)
1566 points/W
4855 points/W
Test#2 (FP)
2732 points/W
4781 points/W
Test#3 (Generic, ZIP)
726 points/W
1157 points/W
Test#1 (Memory)
104 points/W
282 points/W
TOTAL
5128 points/W
11075 points/W

Performance/GHz
1700
i7-8550U
Test#1 (Integers)
3419 points/GHz
6343 points/GHz
Test#2 (FP)
5661 points/GHz
5650 points/GHz
Test#3 (Generic, ZIP)
1251 points/GHz
1282 points/GHz
Test#1 (Memory)
3911 points/GHz
2774 points/GHz
TOTAL
14241 points/GHz
16049 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