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Core i7-5500U vs Ryzen 9 3900X


Description
The i7-5500U is based on Broadwell architecture while the 3900X is based on Zen 2.

Using the multithread performance as a reference, the i7-5500U gets a score of 82.9 k points while the 3900X gets 756.3 k points.

Summarizing, the 3900X is 9.1 times faster than the i7-5500U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306d4
870f10
Core
Broadwell-U
Matisse
Architecture
Base frecuency
2.4 GHz
3.8 GHz
Boost frecuency
3 GHz
4.6 GHz
Socket
BGA 1168
AM4
Cores/Threads
2 /4
12/24
TDP
15 W
105 W
Cache L1 (d+i)
2x32+2x32 kB
12x32+12x32 kB
Cache L2
256 kB
12x512 kB
Cache L3
4096 kB
4x16384 kB
Date
March 2015
July 2019
Mean monothread perf.
40.41k points
72.51k points
Mean multithread perf.
82.89k points
756.3k 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
i7-5500U
3900X
Test#1 (Integers)
3.31k
4.46k (x1.35)
Test#2 (FP)
11.61k
18.46k (x1.59)
Test#3 (Generic, ZIP)
3.94k
8.05k (x2.04)
Test#1 (Memory)
3.24k
23.71k (x7.32)
TOTAL
22.1k
54.68k (x2.47)

Multithread

i7-5500U

3900X
Test#1 (Integers)
5.97k
52.65k (x8.83)
Test#2 (FP)
25.54k
265.41k (x10.39)
Test#3 (Generic, ZIP)
8.8k
140.78k (x15.99)
Test#1 (Memory)
3.36k
46.91k (x13.98)
TOTAL
43.67k
505.76k (x11.58)

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
i7-5500U
3900X
Test#1 (Integers)
10.59k
17.35k (x1.64)
Test#2 (FP)
13.72k
25.87k (x1.89)
Test#3 (Generic, ZIP)
4.22k
8.72k (x2.06)
Test#1 (Memory)
3.64k
27.86k (x7.66)
TOTAL
32.16k
79.8k (x2.48)

Multithread

i7-5500U

3900X
Test#1 (Integers)
20.8k
201.57k (x9.69)
Test#2 (FP)
30.44k
284.41k (x9.34)
Test#3 (Generic, ZIP)
9.1k
145.16k (x15.95)
Test#1 (Memory)
3.35k
100.56k (x30)
TOTAL
63.69k
731.7k (x11.49)

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
i7-5500U
3900X
Test#1 (Integers)
10.37k
16.95k (x1.64)
Test#2 (FP)
14.25k
25.37k (x1.78)
Test#3 (Generic, ZIP)
4.07k
9.23k (x2.27)
Test#1 (Memory)
3.12k
24.83k (x7.97)
TOTAL
31.81k
76.38k (x2.4)

Multithread

i7-5500U

3900X
Test#1 (Integers)
20.93k
196.31k (x9.38)
Test#2 (FP)
33.87k
290.5k (x8.58)
Test#3 (Generic, ZIP)
8.98k
143.95k (x16.02)
Test#1 (Memory)
3.35k
64.92k (x19.38)
TOTAL
67.13k
695.69k (x10.36)

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
i7-5500U
3900X
Test#1 (Integers)
17.76k
16.73k (x0.94)
Test#2 (FP)
14.9k
24.74k (x1.66)
Test#3 (Generic, ZIP)
4.17k
8.82k (x2.12)
Test#1 (Memory)
3.58k
22.22k (x6.21)
TOTAL
40.41k
72.51k (x1.79)

Multithread

i7-5500U

3900X
Test#1 (Integers)
34.9k
248.24k (x7.11)
Test#2 (FP)
35.07k
309.66k (x8.83)
Test#3 (Generic, ZIP)
9.28k
140.01k (x15.09)
Test#1 (Memory)
3.64k
58.39k (x16.02)
TOTAL
82.89k
756.3k (x9.12)

Performance/W
i7-5500U
3900X
Test#1 (Integers)
2327 points/W
2364 points/W
Test#2 (FP)
2338 points/W
2949 points/W
Test#3 (Generic, ZIP)
619 points/W
1333 points/W
Test#1 (Memory)
243 points/W
556 points/W
TOTAL
5526 points/W
7203 points/W

Performance/GHz
i7-5500U
3900X
Test#1 (Integers)
5920 points/GHz
3638 points/GHz
Test#2 (FP)
4966 points/GHz
5377 points/GHz
Test#3 (Generic, ZIP)
1390 points/GHz
1917 points/GHz
Test#1 (Memory)
1193 points/GHz
4831 points/GHz
TOTAL
13469 points/GHz
15763 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