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


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

Using the multithread performance as a reference, the i3-1215U gets a score of 185.6 k points while the i7-11800H (ES) gets 709.9 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
906a4
806d0
Core
Alder Lake-H
Tiger Lake-H
Architecture
Base frecuency
0.9 GHz
2.3 GHz
Boost frecuency
4.4 GHz
4.6 GHz
Socket
BGA 1744
BGA 1787
Cores/Threads
6/8
8/16
TDP
15 W
45 W
Cache L1 (d+i)
2x32/4x64+2x48/4x32 kB
8x32+8x48 kB
Cache L2
2x1280+2x2048 kB
8x1280 kB
Cache L3
10240 kB
24576 kB
Date
April 2022
May 2021
Mean monothread perf.
80.34k points
81.62k points
Mean multithread perf.
185.6k 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
i3-1215U
i7-11800H (ES)
Test#1 (Integers)
6.95k
4.4k (x0.63)
Test#2 (FP)
16.28k
20.25k (x1.24)
Test#3 (Generic, ZIP)
10.49k
11.69k (x1.11)
Test#1 (Memory)
9.95k
11.66k (x1.17)
TOTAL
43.67k
48.01k (x1.1)

Multithread

i3-1215U

i7-11800H (ES)
Test#1 (Integers)
14.97k
38.93k (x2.6)
Test#2 (FP)
51.01k
191.89k (x3.76)
Test#3 (Generic, ZIP)
30.47k
108.8k (x3.57)
Test#1 (Memory)
8.59k
14.95k (x1.74)
TOTAL
105.05k
354.57k (x3.38)

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
i3-1215U
i7-11800H (ES)
Test#1 (Integers)
20.87k
15.22k (x0.73)
Test#2 (FP)
20.74k
25.2k (x1.21)
Test#3 (Generic, ZIP)
11.32k
12.66k (x1.12)
Test#1 (Memory)
8.32k
11.66k (x1.4)
TOTAL
61.26k
64.74k (x1.06)

Multithread

i3-1215U

i7-11800H (ES)
Test#1 (Integers)
45.12k
155.37k (x3.44)
Test#2 (FP)
60.59k
260.27k (x4.3)
Test#3 (Generic, ZIP)
28.48k
115.37k (x4.05)
Test#1 (Memory)
14.06k
20.04k (x1.43)
TOTAL
148.26k
551.04k (x3.72)

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
i3-1215U
i7-11800H (ES)
Test#1 (Integers)
15.63k
17.25k (x1.1)
Test#2 (FP)
20.2k
25.53k (x1.26)
Test#3 (Generic, ZIP)
9.94k
12.56k (x1.26)
Test#1 (Memory)
8.06k
11.4k (x1.41)
TOTAL
53.83k
66.74k (x1.24)

Multithread

i3-1215U

i7-11800H (ES)
Test#1 (Integers)
35.72k
144.5k (x4.05)
Test#2 (FP)
56.41k
243.41k (x4.32)
Test#3 (Generic, ZIP)
25k
109.02k (x4.36)
Test#1 (Memory)
12.48k
16k (x1.28)
TOTAL
129.6k
512.94k (x3.96)

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
i3-1215U
i7-11800H (ES)
Test#1 (Integers)
37.56k
30.84k (x0.82)
Test#2 (FP)
21.13k
26.38k (x1.25)
Test#3 (Generic, ZIP)
11.35k
12.66k (x1.12)
Test#1 (Memory)
10.31k
11.74k (x1.14)
TOTAL
80.34k
81.62k (x1.02)

Multithread

i3-1215U

i7-11800H (ES)
Test#1 (Integers)
73.97k
294.86k (x3.99)
Test#2 (FP)
72.37k
280.92k (x3.88)
Test#3 (Generic, ZIP)
29.61k
113.9k (x3.85)
Test#1 (Memory)
9.65k
20.16k (x2.09)
TOTAL
185.6k
709.85k (x3.82)

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

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