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Core i5-2500K vs Ryzen 5 3500U


Description
The i5-2500K is based on Sandy Bridge architecture while the 3500U is based on Zen+.

Using the multithread performance as a reference, the i5-2500K gets a score of 111.8 k points while the 3500U gets 146.6 k points.

Summarizing, the 3500U is 1.3 times faster than the i5-2500K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
810f81
Core
Sandy Bridge
Picasso
Architecture
Base frecuency
3.3 GHz
2.1 GHz
Boost frecuency
3.7 GHz
3.7 GHz
Socket
LGA 1155
BGA-FP5
Cores/Threads
4/4
4/8
TDP
95 W
15 W
Cache L1 (d+i)
4x32+x4x32 kB
4x64+6x32 kB
Cache L2
4x256 kB
4x512 kB
Cache L3
6144 kB
4096 kB
Date
January 2011
January 2019
Mean monothread perf.
32.85k points
36.64k points
Mean multithread perf.
111.83k points
140.97k 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
i5-2500K
3500U
Test#1 (Integers)
11.84k
11.1k (x0.94)
Test#2 (FP)
10.43k
18.97k (x1.82)
Test#3 (Generic, ZIP)
5.22k
3.9k (x0.75)
Test#1 (Memory)
5.36k
3.39k (x0.63)
TOTAL
32.85k
37.37k (x1.14)

Multithread

i5-2500K

3500U
Test#1 (Integers)
45.51k
45.74k (x1.01)
Test#2 (FP)
40.83k
75.47k (x1.85)
Test#3 (Generic, ZIP)
20.7k
21.89k (x1.06)
Test#1 (Memory)
4.79k
3.49k (x0.73)
TOTAL
111.83k
146.6k (x1.31)

Performance/W
i5-2500K
3500U
Test#1 (Integers)
479 points/W
3049 points/W
Test#2 (FP)
430 points/W
5032 points/W
Test#3 (Generic, ZIP)
218 points/W
1459 points/W
Test#1 (Memory)
50 points/W
233 points/W
TOTAL
1177 points/W
9773 points/W

Performance/GHz
i5-2500K
3500U
Test#1 (Integers)
3200 points/GHz
3001 points/GHz
Test#2 (FP)
2818 points/GHz
5128 points/GHz
Test#3 (Generic, ZIP)
1411 points/GHz
1053 points/GHz
Test#1 (Memory)
1449 points/GHz
916 points/GHz
TOTAL
8878 points/GHz
10099 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