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Core i3-8350K vs i5-9500


Description
Both models i3-8350K and i5-9500 are based on Coffee Lake architecture.

Coffee Lake is the second refinement of Intel’s 14nm (Tri-Gate) technology. While it uses LGA1151 socket, it is incompatible with previous generations due to electrical changes in socket’s pins so these CPUs require Z370 chipset. This kind of generation introduced more cores in every range to compete with new AMD’s architecture. Coffee Lake uses DDR4 memory at 2400MHz for i3 and at 2666MHz for i5, i7 CPUs plus iGPU frequency has been increased 50MHz with respect to previous generation.

Using the multithread performance as a reference, the i3-8350K gets a score of 237.6 k points while the i5-9500 gets 352.8 k points.

Summarizing, the i5-9500 is 1.5 times faster than the i3-8350K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906eb
906ea
Core
Coffee Lake-S
Coffee Lake-S
Architecture
Base frecuency
4 GHz
3 GHz
Boost frecuency
4 GHz
4.4 GHz
Socket
LGA 1151
LGA 1151
Cores/Threads
4/4
6/6
TDP
91 W
65 W
Cache L1 (d+i)
4x32+4x32 kB
6x32+6x32 kB
Cache L2
4x256 kB
6x256 kB
Cache L3
8192 kB
9216 kB
Date
October 2017
April 2019
Mean monothread perf.
68.36k points
73.65k points
Mean multithread perf.
237.63k points
352.84k 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
i3-8350K
i5-9500
Test#1 (Integers)
27.29k
29.17k (x1.07)
Test#2 (FP)
24.19k
25.49k (x1.05)
Test#3 (Generic, ZIP)
5.75k
5.84k (x1.02)
Test#1 (Memory)
11.13k
13.15k (x1.18)
TOTAL
68.36k
73.65k (x1.08)

Multithread

i3-8350K

i5-9500
Test#1 (Integers)
107.78k
166.66k (x1.55)
Test#2 (FP)
95.93k
146.9k (x1.53)
Test#3 (Generic, ZIP)
22.65k
34.04k (x1.5)
Test#1 (Memory)
11.26k
5.25k (x0.47)
TOTAL
237.63k
352.84k (x1.48)

Performance/W
i3-8350K
i5-9500
Test#1 (Integers)
1184 points/W
2564 points/W
Test#2 (FP)
1054 points/W
2260 points/W
Test#3 (Generic, ZIP)
249 points/W
524 points/W
Test#1 (Memory)
124 points/W
81 points/W
TOTAL
2611 points/W
5428 points/W

Performance/GHz
i3-8350K
i5-9500
Test#1 (Integers)
6823 points/GHz
6629 points/GHz
Test#2 (FP)
6048 points/GHz
5793 points/GHz
Test#3 (Generic, ZIP)
1436 points/GHz
1327 points/GHz
Test#1 (Memory)
2784 points/GHz
2990 points/GHz
TOTAL
17091 points/GHz
16739 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