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Ryzen 7 1700X vs Core i5-8250U


Description
The 1700X is based on Zen architecture while the i5-8250U is based on Kaby Lake.

Using the multithread performance as a reference, the 1700X gets a score of 372.7 k points while the i5-8250U gets 161.3 k points.

Summarizing, the 1700X is 2.3 times faster than the i5-8250U. 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
3.4 GHz
1.6 GHz
Boost frecuency
3.8 GHz
3.4 GHz
Socket
AM4
BGA1356
Cores/Threads
8/16
4/8
TDP
95 W
15 W
Cache L1 (d+i)
8x64+8x32 kB
4x32+4x32 kB
Cache L2
8x512 kB
4x256 kB
Cache L3
2x8192 kB
6144 kB
Date
March 2017
August 2017
Mean monothread perf.
56.76k points
54.31k points
Mean multithread perf.
372.73k points
161.26k 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
1700X
i5-8250U
Test#1 (Integers)
12.5k
12.59k (x1.01)
Test#2 (FP)
22.92k
18.89k (x0.82)
Test#3 (Generic, ZIP)
5.45k
4.65k (x0.85)
Test#1 (Memory)
14.72k
8.2k (x0.56)
TOTAL
55.59k
44.32k (x0.8)

Multithread

1700X

i5-8250U
Test#1 (Integers)
92.51k
45.91k (x0.5)
Test#2 (FP)
144.76k
69.55k (x0.48)
Test#3 (Generic, ZIP)
54.43k
16.79k (x0.31)
Test#1 (Memory)
22.08k
4.83k (x0.22)
TOTAL
313.78k
137.09k (x0.44)

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
1700X
i5-8250U
Test#1 (Integers)
13.72k
22.11k (x1.61)
Test#2 (FP)
22.48k
19.64k (x0.87)
Test#3 (Generic, ZIP)
5.12k
4.54k (x0.89)
Test#1 (Memory)
15.44k
8.03k (x0.52)
TOTAL
56.76k
54.31k (x0.96)

Multithread

1700X

i5-8250U
Test#1 (Integers)
110.92k
74.19k (x0.67)
Test#2 (FP)
200.56k
66.27k (x0.33)
Test#3 (Generic, ZIP)
54.24k
15.97k (x0.29)
Test#1 (Memory)
7.01k
4.83k (x0.69)
TOTAL
372.73k
161.26k (x0.43)

Performance/W
1700X
i5-8250U
Test#1 (Integers)
1168 points/W
4946 points/W
Test#2 (FP)
2111 points/W
4418 points/W
Test#3 (Generic, ZIP)
571 points/W
1065 points/W
Test#1 (Memory)
74 points/W
322 points/W
TOTAL
3923 points/W
10751 points/W

Performance/GHz
1700X
i5-8250U
Test#1 (Integers)
3611 points/GHz
6503 points/GHz
Test#2 (FP)
5916 points/GHz
5777 points/GHz
Test#3 (Generic, ZIP)
1348 points/GHz
1334 points/GHz
Test#1 (Memory)
4063 points/GHz
2361 points/GHz
TOTAL
14938 points/GHz
15975 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