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Core i7-11800H (ES) vs i3-1215U


Description
The i7-11800H (ES) is based on Tiger Lake architecture while the i3-1215U 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 i3-1215U gets 185.6 k points.

Summarizing, the i7-11800H (ES) is 3.8 times faster than the i3-1215U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806d0
906a4
Core
Tiger Lake-H
Alder Lake-H
Architecture
Base frecuency
2.3 GHz
0.9 GHz
Boost frecuency
4.6 GHz
4.4 GHz
Socket
BGA 1787
BGA 1744
Cores/Threads
8/16
6/8
TDP
45 W
15 W
Cache L1 (d+i)
8x32+8x48 kB
2x32/4x64+2x48/4x32 kB
Cache L2
8x1280 kB
2x1280+2x2048 kB
Cache L3
24576 kB
10240 kB
Date
May 2021
April 2022
Mean monothread perf.
81.62k points
80.34k points
Mean multithread perf.
709.85k points
185.6k 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)
i3-1215U
Test#1 (Integers)
4.4k
6.95k (x1.58)
Test#2 (FP)
20.25k
16.28k (x0.8)
Test#3 (Generic, ZIP)
11.69k
10.49k (x0.9)
Test#1 (Memory)
11.66k
9.95k (x0.85)
TOTAL
48.01k
43.67k (x0.91)

Multithread

i7-11800H (ES)

i3-1215U
Test#1 (Integers)
38.93k
14.97k (x0.38)
Test#2 (FP)
191.89k
51.01k (x0.27)
Test#3 (Generic, ZIP)
108.8k
30.47k (x0.28)
Test#1 (Memory)
14.95k
8.59k (x0.57)
TOTAL
354.57k
105.05k (x0.3)

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)
i3-1215U
Test#1 (Integers)
15.22k
20.87k (x1.37)
Test#2 (FP)
25.2k
20.74k (x0.82)
Test#3 (Generic, ZIP)
12.66k
11.32k (x0.89)
Test#1 (Memory)
11.66k
8.32k (x0.71)
TOTAL
64.74k
61.26k (x0.95)

Multithread

i7-11800H (ES)

i3-1215U
Test#1 (Integers)
155.37k
45.12k (x0.29)
Test#2 (FP)
260.27k
60.59k (x0.23)
Test#3 (Generic, ZIP)
115.37k
28.48k (x0.25)
Test#1 (Memory)
20.04k
14.06k (x0.7)
TOTAL
551.04k
148.26k (x0.27)

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)
i3-1215U
Test#1 (Integers)
17.25k
15.63k (x0.91)
Test#2 (FP)
25.53k
20.2k (x0.79)
Test#3 (Generic, ZIP)
12.56k
9.94k (x0.79)
Test#1 (Memory)
11.4k
8.06k (x0.71)
TOTAL
66.74k
53.83k (x0.81)

Multithread

i7-11800H (ES)

i3-1215U
Test#1 (Integers)
144.5k
35.72k (x0.25)
Test#2 (FP)
243.41k
56.41k (x0.23)
Test#3 (Generic, ZIP)
109.02k
25k (x0.23)
Test#1 (Memory)
16k
12.48k (x0.78)
TOTAL
512.94k
129.6k (x0.25)

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)
i3-1215U
Test#1 (Integers)
30.84k
37.56k (x1.22)
Test#2 (FP)
26.38k
21.13k (x0.8)
Test#3 (Generic, ZIP)
12.66k
11.35k (x0.9)
Test#1 (Memory)
11.74k
10.31k (x0.88)
TOTAL
81.62k
80.34k (x0.98)

Multithread

i7-11800H (ES)

i3-1215U
Test#1 (Integers)
294.86k
73.97k (x0.25)
Test#2 (FP)
280.92k
72.37k (x0.26)
Test#3 (Generic, ZIP)
113.9k
29.61k (x0.26)
Test#1 (Memory)
20.16k
9.65k (x0.48)
TOTAL
709.85k
185.6k (x0.26)

Performance/W
i7-11800H (ES)
i3-1215U
Test#1 (Integers)
6553 points/W
4931 points/W
Test#2 (FP)
6243 points/W
4825 points/W
Test#3 (Generic, ZIP)
2531 points/W
1974 points/W
Test#1 (Memory)
448 points/W
643 points/W
TOTAL
15774 points/W
12374 points/W

Performance/GHz
i7-11800H (ES)
i3-1215U
Test#1 (Integers)
6705 points/GHz
8535 points/GHz
Test#2 (FP)
5734 points/GHz
4802 points/GHz
Test#3 (Generic, ZIP)
2752 points/GHz
2579 points/GHz
Test#1 (Memory)
2552 points/GHz
2343 points/GHz
TOTAL
17744 points/GHz
18258 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