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Core i7-8550U vs i7-11800H (ES)


Description
The i7-8550U is based on Kaby Lake architecture while the i7-11800H (ES) is based on Tiger Lake.

Using the multithread performance as a reference, the i7-8550U gets a score of 166.1 k points while the i7-11800H (ES) gets 709.9 k points.

Summarizing, the i7-11800H (ES) is 4.3 times faster than the i7-8550U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806ea
806d0
Core
Kaby Lake-R
Tiger Lake-H
Architecture
Base frecuency
1.8 GHz
2.3 GHz
Boost frecuency
4 GHz
4.6 GHz
Socket
BGA1356
BGA 1787
Cores/Threads
4/8
8/16
TDP
15 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
August 2017
May 2021
Mean monothread perf.
64.2k points
81.62k points
Mean multithread perf.
166.12k points
709.85k 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
i7-8550U
i7-11800H (ES)
Test#1 (Integers)
3.91k
4.4k (x1.13)
Test#2 (FP)
15.98k
20.25k (x1.27)
Test#3 (Generic, ZIP)
5.11k
11.69k (x2.29)
Test#1 (Memory)
11.05k
11.66k (x1.06)
TOTAL
36.05k
48.01k (x1.33)

Multithread

i7-8550U

i7-11800H (ES)
Test#1 (Integers)
11.76k
38.93k (x3.31)
Test#2 (FP)
50.15k
191.89k (x3.83)
Test#3 (Generic, ZIP)
16.76k
108.8k (x6.49)
Test#1 (Memory)
4.17k
14.95k (x3.59)
TOTAL
82.84k
354.57k (x4.28)

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
i7-8550U
i7-11800H (ES)
Test#1 (Integers)
12.93k
15.22k (x1.18)
Test#2 (FP)
20.59k
25.2k (x1.22)
Test#3 (Generic, ZIP)
5.41k
12.66k (x2.34)
Test#1 (Memory)
10.48k
11.66k (x1.11)
TOTAL
49.41k
64.74k (x1.31)

Multithread

i7-8550U

i7-11800H (ES)
Test#1 (Integers)
41.11k
155.37k (x3.78)
Test#2 (FP)
65.04k
260.27k (x4)
Test#3 (Generic, ZIP)
17.53k
115.37k (x6.58)
Test#1 (Memory)
4.22k
20.04k (x4.75)
TOTAL
127.9k
551.04k (x4.31)

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
i7-8550U
i7-11800H (ES)
Test#1 (Integers)
13.15k
17.25k (x1.31)
Test#2 (FP)
19.7k
25.53k (x1.3)
Test#3 (Generic, ZIP)
5.1k
12.56k (x2.46)
Test#1 (Memory)
9.21k
11.4k (x1.24)
TOTAL
47.16k
66.74k (x1.42)

Multithread

i7-8550U

i7-11800H (ES)
Test#1 (Integers)
34.13k
144.5k (x4.23)
Test#2 (FP)
53.79k
243.41k (x4.53)
Test#3 (Generic, ZIP)
13.91k
109.02k (x7.84)
Test#1 (Memory)
4.12k
16k (x3.88)
TOTAL
105.95k
512.94k (x4.84)

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
i7-8550U
i7-11800H (ES)
Test#1 (Integers)
25.37k
30.84k (x1.22)
Test#2 (FP)
22.6k
26.38k (x1.17)
Test#3 (Generic, ZIP)
5.13k
12.66k (x2.47)
Test#1 (Memory)
11.1k
11.74k (x1.06)
TOTAL
64.2k
81.62k (x1.27)

Multithread

i7-8550U

i7-11800H (ES)
Test#1 (Integers)
72.82k
294.86k (x4.05)
Test#2 (FP)
71.71k
280.92k (x3.92)
Test#3 (Generic, ZIP)
17.35k
113.9k (x6.57)
Test#1 (Memory)
4.24k
20.16k (x4.76)
TOTAL
166.12k
709.85k (x4.27)

Performance/W
i7-8550U
i7-11800H (ES)
Test#1 (Integers)
4855 points/W
6553 points/W
Test#2 (FP)
4781 points/W
6243 points/W
Test#3 (Generic, ZIP)
1157 points/W
2531 points/W
Test#1 (Memory)
282 points/W
448 points/W
TOTAL
11075 points/W
15774 points/W

Performance/GHz
i7-8550U
i7-11800H (ES)
Test#1 (Integers)
6343 points/GHz
6705 points/GHz
Test#2 (FP)
5650 points/GHz
5734 points/GHz
Test#3 (Generic, ZIP)
1282 points/GHz
2752 points/GHz
Test#1 (Memory)
2774 points/GHz
2552 points/GHz
TOTAL
16049 points/GHz
17744 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