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Ryzen 3 3300U vs Core i5-7400


Description
The 3300U is based on Zen+ architecture while the i5-7400 is based on Kaby Lake.

Using the multithread performance as a reference, the 3300U gets a score of 139.6 k points while the i5-7400 gets 173.7 k points.

Summarizing, the i5-7400 is 1.2 times faster than the 3300U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
810f81
906e9
Core
Picasso
Kaby Lake-S
Architecture
Base frecuency
2.1 GHz
3 GHz
Boost frecuency
3.5 GHz
3.5 GHz
Socket
BGA-FP5
LGA 1151
Cores/Threads
4/4
4/4
TDP
15 W
65 W
Cache L1 (d+i)
4x64+4x32 kB
4x32+4x32 kB
Cache L2
4x512 kB
4x256 kB
Cache L3
4096 kB
6144 kB
Date
January 2019
September 2016
Mean monothread perf.
40.81k points
52.69k points
Mean multithread perf.
139.56k points
173.7k 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
3300U
i5-7400
Test#1 (Integers)
12k
22.37k (x1.86)
Test#2 (FP)
19.55k
19.46k (x1)
Test#3 (Generic, ZIP)
4.43k
4.44k (x1)
Test#1 (Memory)
4.83k
6.41k (x1.33)
TOTAL
40.81k
52.69k (x1.29)

Multithread

3300U

i5-7400
Test#1 (Integers)
43.64k
79.57k (x1.82)
Test#2 (FP)
73.99k
71.41k (x0.97)
Test#3 (Generic, ZIP)
17.03k
16.44k (x0.97)
Test#1 (Memory)
4.91k
6.27k (x1.28)
TOTAL
139.56k
173.7k (x1.24)

Performance/W
3300U
i5-7400
Test#1 (Integers)
2909 points/W
1224 points/W
Test#2 (FP)
4933 points/W
1099 points/W
Test#3 (Generic, ZIP)
1135 points/W
253 points/W
Test#1 (Memory)
327 points/W
96 points/W
TOTAL
9304 points/W
2672 points/W

Performance/GHz
3300U
i5-7400
Test#1 (Integers)
3430 points/GHz
6392 points/GHz
Test#2 (FP)
5587 points/GHz
5561 points/GHz
Test#3 (Generic, ZIP)
1266 points/GHz
1267 points/GHz
Test#1 (Memory)
1379 points/GHz
1832 points/GHz
TOTAL
11661 points/GHz
15053 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