| | | | | | |

Core i3-8350K vs i7-11800H


Description
The i3-8350K is based on Coffee Lake architecture while the i7-11800H is based on Tiger Lake.

Using the multithread performance as a reference, the i3-8350K gets a score of 237.6 k points while the i7-11800H gets 607.4 k points.

Summarizing, the i7-11800H is 2.6 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
806d1
Core
Coffee Lake-S
Tiger Lake-H
Architecture
Base frecuency
4 GHz
2.3 GHz
Boost frecuency
4 GHz
4.6 GHz
Socket
LGA 1151
BGA 1787
Cores/Threads
4/4
8/16
TDP
91 W
45 W
Cache L1 (d+i)
4x32+4x32 kB
8x32+8x48 kB
Cache L2
4x256 kB
8x1280 kB
Cache L3
8192 kB
24576 kB
Date
October 2017
May 2021
Mean monothread perf.
68.36k points
88.34k points
Mean multithread perf.
237.63k points
607.38k 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
i7-11800H
Test#1 (Integers)
27.29k
33.02k (x1.21)
Test#2 (FP)
24.19k
26.55k (x1.1)
Test#3 (Generic, ZIP)
5.75k
11.72k (x2.04)
Test#1 (Memory)
11.13k
17.06k (x1.53)
TOTAL
68.36k
88.34k (x1.29)

Multithread

i3-8350K

i7-11800H
Test#1 (Integers)
107.78k
260.97k (x2.42)
Test#2 (FP)
95.93k
248.94k (x2.59)
Test#3 (Generic, ZIP)
22.65k
86.55k (x3.82)
Test#1 (Memory)
11.26k
10.91k (x0.97)
TOTAL
237.63k
607.38k (x2.56)

Performance/W
i3-8350K
i7-11800H
Test#1 (Integers)
1184 points/W
5799 points/W
Test#2 (FP)
1054 points/W
5532 points/W
Test#3 (Generic, ZIP)
249 points/W
1923 points/W
Test#1 (Memory)
124 points/W
242 points/W
TOTAL
2611 points/W
13497 points/W

Performance/GHz
i3-8350K
i7-11800H
Test#1 (Integers)
6823 points/GHz
7177 points/GHz
Test#2 (FP)
6048 points/GHz
5771 points/GHz
Test#3 (Generic, ZIP)
1436 points/GHz
2547 points/GHz
Test#1 (Memory)
2784 points/GHz
3709 points/GHz
TOTAL
17091 points/GHz
19204 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