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Core i7-11800H (ES) vs i7-12800H


Description
The i7-11800H (ES) is based on Tiger Lake architecture while the i7-12800H is based on Alder Lake.

Using the multithread performance as a reference, the i7-11800H (ES) gets a score of 709.9 k points while the i7-12800H gets 467.4 k points.

Summarizing, the i7-11800H (ES) is 1.5 times faster than the i7-12800H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806d0
906a3
Core
Tiger Lake-H
Alder Lake-H
Architecture
Base frecuency
2.3 GHz
2.4 GHz
Boost frecuency
4.6 GHz
4.8 GHz
Socket
BGA 1787
BGA 1744
Cores/Threads
8/16
14/20
TDP
45 W
45 W
Cache L1 (d+i)
8x32+8x48 kB
6x32/8x64+6x48/8x32 kB
Cache L2
8x1280 kB
6x1280/2x2048 kB
Cache L3
24576 kB
24576 kB
Date
May 2021
February 2022
Mean monothread perf.
81.62k points
67.13k points
Mean multithread perf.
709.85k points
467.41k 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
i7-11800H (ES)
i7-12800H
Test#1 (Integers)
30.84k
28.42k (x0.92)
Test#2 (FP)
26.38k
18.93k (x0.72)
Test#3 (Generic, ZIP)
12.66k
9.92k (x0.78)
Test#1 (Memory)
11.74k
9.86k (x0.84)
TOTAL
81.62k
67.13k (x0.82)

Multithread

i7-11800H (ES)

i7-12800H
Test#1 (Integers)
294.86k
205.57k (x0.7)
Test#2 (FP)
280.92k
159.7k (x0.57)
Test#3 (Generic, ZIP)
113.9k
82.78k (x0.73)
Test#1 (Memory)
20.16k
19.36k (x0.96)
TOTAL
709.85k
467.41k (x0.66)

Performance/W
i7-11800H (ES)
i7-12800H
Test#1 (Integers)
6553 points/W
4568 points/W
Test#2 (FP)
6243 points/W
3549 points/W
Test#3 (Generic, ZIP)
2531 points/W
1840 points/W
Test#1 (Memory)
448 points/W
430 points/W
TOTAL
15774 points/W
10387 points/W

Performance/GHz
i7-11800H (ES)
i7-12800H
Test#1 (Integers)
6705 points/GHz
5921 points/GHz
Test#2 (FP)
5734 points/GHz
3944 points/GHz
Test#3 (Generic, ZIP)
2752 points/GHz
2066 points/GHz
Test#1 (Memory)
2552 points/GHz
2055 points/GHz
TOTAL
17744 points/GHz
13986 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