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Core i7-11800H (ES) vs i7-1280P


Description
The i7-11800H (ES) is based on Tiger Lake architecture while the i7-1280P 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 i7-1280P gets 468.3 k points.

Summarizing, the i7-11800H (ES) is 1.5 times faster than the i7-1280P. 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-P
Architecture
Base frecuency
2.3 GHz
1.3 GHz
Boost frecuency
4.6 GHz
4.8 GHz
Socket
BGA 1787
BGA 1744
Cores/Threads
8/16
14/20
TDP
45 W
28 W
Cache L1 (d+i)
8x32+8x48 kB
6x32/8x64+6x48/8x32 kB
Cache L2
8x1280 kB
6x1280+6x2048 kB
Cache L3
24576 kB
24576 kB
Date
May 2021
April 2022
Mean monothread perf.
81.62k points
91.45k points
Mean multithread perf.
709.85k points
468.3k 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
i7-11800H (ES)
i7-1280P
Test#1 (Integers)
4.4k
6.94k (x1.58)
Test#2 (FP)
20.25k
18.46k (x0.91)
Test#3 (Generic, ZIP)
11.69k
11.27k (x0.96)
Test#1 (Memory)
11.66k
13.6k (x1.17)
TOTAL
48.01k
50.27k (x1.05)

Multithread

i7-11800H (ES)

i7-1280P
Test#1 (Integers)
38.93k
44.01k (x1.13)
Test#2 (FP)
191.89k
125.05k (x0.65)
Test#3 (Generic, ZIP)
108.8k
76.28k (x0.7)
Test#1 (Memory)
14.95k
15.52k (x1.04)
TOTAL
354.57k
260.85k (x0.74)

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
i7-11800H (ES)
i7-1280P
Test#1 (Integers)
15.22k
22.72k (x1.49)
Test#2 (FP)
25.2k
23.88k (x0.95)
Test#3 (Generic, ZIP)
12.66k
12.75k (x1.01)
Test#1 (Memory)
11.66k
13.71k (x1.18)
TOTAL
64.74k
73.05k (x1.13)

Multithread

i7-11800H (ES)

i7-1280P
Test#1 (Integers)
155.37k
151.95k (x0.98)
Test#2 (FP)
260.27k
160.95k (x0.62)
Test#3 (Generic, ZIP)
115.37k
84.9k (x0.74)
Test#1 (Memory)
20.04k
15.91k (x0.79)
TOTAL
551.04k
413.72k (x0.75)

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
i7-11800H (ES)
i7-1280P
Test#1 (Integers)
17.25k
22.76k (x1.32)
Test#2 (FP)
25.53k
25.2k (x0.99)
Test#3 (Generic, ZIP)
12.56k
12.64k (x1.01)
Test#1 (Memory)
11.4k
13.33k (x1.17)
TOTAL
66.74k
73.92k (x1.11)

Multithread

i7-11800H (ES)

i7-1280P
Test#1 (Integers)
144.5k
149.83k (x1.04)
Test#2 (FP)
243.41k
170.43k (x0.7)
Test#3 (Generic, ZIP)
109.02k
83.32k (x0.76)
Test#1 (Memory)
16k
15.67k (x0.98)
TOTAL
512.94k
419.25k (x0.82)

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)
i7-1280P
Test#1 (Integers)
30.84k
39.78k (x1.29)
Test#2 (FP)
26.38k
26.06k (x0.99)
Test#3 (Generic, ZIP)
12.66k
12.44k (x0.98)
Test#1 (Memory)
11.74k
13.17k (x1.12)
TOTAL
81.62k
91.45k (x1.12)

Multithread

i7-11800H (ES)

i7-1280P
Test#1 (Integers)
294.86k
209.96k (x0.71)
Test#2 (FP)
280.92k
170.21k (x0.61)
Test#3 (Generic, ZIP)
113.9k
72.04k (x0.63)
Test#1 (Memory)
20.16k
16.09k (x0.8)
TOTAL
709.85k
468.3k (x0.66)

Performance/W
i7-11800H (ES)
i7-1280P
Test#1 (Integers)
6553 points/W
7499 points/W
Test#2 (FP)
6243 points/W
6079 points/W
Test#3 (Generic, ZIP)
2531 points/W
2573 points/W
Test#1 (Memory)
448 points/W
575 points/W
TOTAL
15774 points/W
16725 points/W

Performance/GHz
i7-11800H (ES)
i7-1280P
Test#1 (Integers)
6705 points/GHz
8287 points/GHz
Test#2 (FP)
5734 points/GHz
5429 points/GHz
Test#3 (Generic, ZIP)
2752 points/GHz
2592 points/GHz
Test#1 (Memory)
2552 points/GHz
2744 points/GHz
TOTAL
17744 points/GHz
19051 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