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Ryzen 7 2700X vs Core i7-8550U


Description
The 2700X is based on Zen+ architecture while the i7-8550U is based on Kaby Lake.

Using the multithread performance as a reference, the 2700X gets a score of 433.2 k points while the i7-8550U gets 166.1 k points.

Summarizing, the 2700X is 2.6 times faster than the i7-8550U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
800f82
806ea
Core
Pinnacle Ridge
Kaby Lake-R
Architecture
Base frecuency
3.7 GHz
1.8 GHz
Boost frecuency
4.3 GHz
4 GHz
Socket
AM4
BGA1356
Cores/Threads
8/16
4/8
TDP
105 W
15 W
Cache L1 (d+i)
8x64+8x32 kB
4x32+4x32 kB
Cache L2
8x512 kB
4x256 kB
Cache L3
16384 kB
8192 kB
Date
April 2018
August 2017
Mean monothread perf.
65.87k points
64.2k points
Mean multithread perf.
433.19k points
166.12k 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
2700X
i7-8550U
Test#1 (Integers)
4.25k
3.91k (x0.92)
Test#2 (FP)
19.72k
15.98k (x0.81)
Test#3 (Generic, ZIP)
5.84k
5.11k (x0.88)
Test#1 (Memory)
21.36k
11.05k (x0.52)
TOTAL
51.17k
36.05k (x0.7)

Multithread

2700X

i7-8550U
Test#1 (Integers)
35.04k
11.76k (x0.34)
Test#2 (FP)
181.42k
50.15k (x0.28)
Test#3 (Generic, ZIP)
64.86k
16.76k (x0.26)
Test#1 (Memory)
8.21k
4.17k (x0.51)
TOTAL
289.54k
82.84k (x0.29)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
2700X
i7-8550U
Test#1 (Integers)
15.22k
12.93k (x0.85)
Test#2 (FP)
24.12k
20.59k (x0.85)
Test#3 (Generic, ZIP)
5.87k
5.41k (x0.92)
Test#1 (Memory)
21k
10.48k (x0.5)
TOTAL
66.21k
49.41k (x0.75)

Multithread

2700X

i7-8550U
Test#1 (Integers)
126.81k
41.11k (x0.32)
Test#2 (FP)
229.86k
65.04k (x0.28)
Test#3 (Generic, ZIP)
61.74k
17.53k (x0.28)
Test#1 (Memory)
9.77k
4.22k (x0.43)
TOTAL
428.19k
127.9k (x0.3)

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
2700X
i7-8550U
Test#1 (Integers)
14.44k
13.15k (x0.91)
Test#2 (FP)
24.92k
19.7k (x0.79)
Test#3 (Generic, ZIP)
5.8k
5.1k (x0.88)
Test#1 (Memory)
19.07k
9.21k (x0.48)
TOTAL
64.24k
47.16k (x0.73)

Multithread

2700X

i7-8550U
Test#1 (Integers)
122.01k
34.13k (x0.28)
Test#2 (FP)
220.34k
53.79k (x0.24)
Test#3 (Generic, ZIP)
59.89k
13.91k (x0.23)
Test#1 (Memory)
9.9k
4.12k (x0.42)
TOTAL
412.13k
105.95k (x0.26)

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
2700X
i7-8550U
Test#1 (Integers)
15.61k
25.37k (x1.63)
Test#2 (FP)
26.08k
22.6k (x0.87)
Test#3 (Generic, ZIP)
5.84k
5.13k (x0.88)
Test#1 (Memory)
18.34k
11.1k (x0.6)
TOTAL
65.87k
64.2k (x0.97)

Multithread

2700X

i7-8550U
Test#1 (Integers)
123.33k
72.82k (x0.59)
Test#2 (FP)
240.46k
71.71k (x0.3)
Test#3 (Generic, ZIP)
61.23k
17.35k (x0.28)
Test#1 (Memory)
8.17k
4.24k (x0.52)
TOTAL
433.19k
166.12k (x0.38)

Performance/W
2700X
i7-8550U
Test#1 (Integers)
1175 points/W
4855 points/W
Test#2 (FP)
2290 points/W
4781 points/W
Test#3 (Generic, ZIP)
583 points/W
1157 points/W
Test#1 (Memory)
78 points/W
282 points/W
TOTAL
4126 points/W
11075 points/W

Performance/GHz
2700X
i7-8550U
Test#1 (Integers)
3631 points/GHz
6343 points/GHz
Test#2 (FP)
6065 points/GHz
5650 points/GHz
Test#3 (Generic, ZIP)
1357 points/GHz
1282 points/GHz
Test#1 (Memory)
4266 points/GHz
2774 points/GHz
TOTAL
15319 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