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Core i3-1215U vs i5-1135G7


Description
The i3-1215U is based on Alder Lake architecture while the i5-1135G7 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 i5-1135G7 gets 237.5 k points.

Summarizing, the i5-1135G7 is 1.3 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
806c1
Core
Alder Lake-H
Tiger Lake UP3
Architecture
Base frecuency
0.9 GHz
2.4 GHz
Boost frecuency
4.4 GHz
4.2 GHz
Socket
BGA 1744
BGA 1449
Cores/Threads
6/8
4/8
TDP
15 W
28 W
Cache L1 (d+i)
2x32/4x64+2x48/4x32 kB
4x32+4x48 kB
Cache L2
2x1280+2x2048 kB
4x1280 kB
Cache L3
10240 kB
8192 kB
Date
April 2022
September 2020
Mean monothread perf.
80.34k points
68.08k points
Mean multithread perf.
185.6k points
237.55k 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
i5-1135G7
Test#1 (Integers)
6.95k
3.75k (x0.54)
Test#2 (FP)
16.28k
17.28k (x1.06)
Test#3 (Generic, ZIP)
10.49k
9.5k (x0.91)
Test#1 (Memory)
9.95k
8.81k (x0.89)
TOTAL
43.67k
39.34k (x0.9)

Multithread

i3-1215U

i5-1135G7
Test#1 (Integers)
14.97k
12.43k (x0.83)
Test#2 (FP)
51.01k
54.95k (x1.08)
Test#3 (Generic, ZIP)
30.47k
26.41k (x0.87)
Test#1 (Memory)
8.59k
7.38k (x0.86)
TOTAL
105.05k
101.16k (x0.96)

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
i5-1135G7
Test#1 (Integers)
20.87k
13.43k (x0.64)
Test#2 (FP)
20.74k
22.29k (x1.07)
Test#3 (Generic, ZIP)
11.32k
11.18k (x0.99)
Test#1 (Memory)
8.32k
9.75k (x1.17)
TOTAL
61.26k
56.64k (x0.92)

Multithread

i3-1215U

i5-1135G7
Test#1 (Integers)
45.12k
40.24k (x0.89)
Test#2 (FP)
60.59k
65.99k (x1.09)
Test#3 (Generic, ZIP)
28.48k
28.51k (x1)
Test#1 (Memory)
14.06k
6.66k (x0.47)
TOTAL
148.26k
141.4k (x0.95)

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
i5-1135G7
Test#1 (Integers)
15.63k
15.12k (x0.97)
Test#2 (FP)
20.2k
23.4k (x1.16)
Test#3 (Generic, ZIP)
9.94k
10.9k (x1.1)
Test#1 (Memory)
8.06k
9.41k (x1.17)
TOTAL
53.83k
58.83k (x1.09)

Multithread

i3-1215U

i5-1135G7
Test#1 (Integers)
35.72k
45.69k (x1.28)
Test#2 (FP)
56.41k
74.42k (x1.32)
Test#3 (Generic, ZIP)
25k
29.8k (x1.19)
Test#1 (Memory)
12.48k
7.16k (x0.57)
TOTAL
129.6k
157.08k (x1.21)

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
i5-1135G7
Test#1 (Integers)
37.56k
25.91k (x0.69)
Test#2 (FP)
21.13k
23.39k (x1.11)
Test#3 (Generic, ZIP)
11.35k
10.08k (x0.89)
Test#1 (Memory)
10.31k
8.7k (x0.84)
TOTAL
80.34k
68.08k (x0.85)

Multithread

i3-1215U

i5-1135G7
Test#1 (Integers)
73.97k
94.51k (x1.28)
Test#2 (FP)
72.37k
99.21k (x1.37)
Test#3 (Generic, ZIP)
29.61k
33.35k (x1.13)
Test#1 (Memory)
9.65k
10.47k (x1.09)
TOTAL
185.6k
237.55k (x1.28)

Performance/W
i3-1215U
i5-1135G7
Test#1 (Integers)
4931 points/W
3375 points/W
Test#2 (FP)
4825 points/W
3543 points/W
Test#3 (Generic, ZIP)
1974 points/W
1191 points/W
Test#1 (Memory)
643 points/W
374 points/W
TOTAL
12374 points/W
8484 points/W

Performance/GHz
i3-1215U
i5-1135G7
Test#1 (Integers)
8535 points/GHz
6169 points/GHz
Test#2 (FP)
4802 points/GHz
5569 points/GHz
Test#3 (Generic, ZIP)
2579 points/GHz
2401 points/GHz
Test#1 (Memory)
2343 points/GHz
2071 points/GHz
TOTAL
18258 points/GHz
16210 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