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Core i3-1215U vs i3-6100


Description
The i3-1215U is based on Alder Lake architecture while the i3-6100 is based on Skylake.

Using the multithread performance as a reference, the i3-1215U gets a score of 185.6 k points while the i3-6100 gets 112.3 k points.

Summarizing, the i3-1215U is 1.7 times faster than the i3-6100 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a4
506e3
Core
Alder Lake-H
Skylake-S
Architecture
Base frecuency
0.9 GHz
3.7 GHz
Boost frecuency
4.4 GHz
3.7 GHz
Socket
BGA 1744
LGA 1151
Cores/Threads
6/8
2/2
TDP
15 W
51 W
Cache L1 (d+i)
2x32/4x64+2x48/4x32 kB
32+32 kB
Cache L2
2x1280+2x2048 kB
256 kB
Cache L3
10240 kB
4096 kB
Date
April 2022
September 2015
Mean monothread perf.
80.34k points
52.84k points
Mean multithread perf.
185.6k points
112.28k 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
i3-6100
Test#1 (Integers)
6.95k
3.81k (x0.55)
Test#2 (FP)
16.28k
15.65k (x0.96)
Test#3 (Generic, ZIP)
10.49k
5.14k (x0.49)
Test#1 (Memory)
9.95k
4.28k (x0.43)
TOTAL
43.67k
28.89k (x0.66)

Multithread

i3-1215U

i3-6100
Test#1 (Integers)
14.97k
7.75k (x0.52)
Test#2 (FP)
51.01k
37.33k (x0.73)
Test#3 (Generic, ZIP)
30.47k
12.13k (x0.4)
Test#1 (Memory)
8.59k
3.56k (x0.41)
TOTAL
105.05k
60.77k (x0.58)

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
i3-6100
Test#1 (Integers)
20.87k
13.76k (x0.66)
Test#2 (FP)
20.74k
19.96k (x0.96)
Test#3 (Generic, ZIP)
11.32k
5.44k (x0.48)
Test#1 (Memory)
8.32k
4.4k (x0.53)
TOTAL
61.26k
43.55k (x0.71)

Multithread

i3-1215U

i3-6100
Test#1 (Integers)
45.12k
28.99k (x0.64)
Test#2 (FP)
60.59k
45.75k (x0.76)
Test#3 (Generic, ZIP)
28.48k
12.72k (x0.45)
Test#1 (Memory)
14.06k
3.68k (x0.26)
TOTAL
148.26k
91.14k (x0.61)

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
i3-6100
Test#1 (Integers)
15.63k
13.78k (x0.88)
Test#2 (FP)
20.2k
21.21k (x1.05)
Test#3 (Generic, ZIP)
9.94k
5.2k (x0.52)
Test#1 (Memory)
8.06k
3.73k (x0.46)
TOTAL
53.83k
43.92k (x0.82)

Multithread

i3-1215U

i3-6100
Test#1 (Integers)
35.72k
29.02k (x0.81)
Test#2 (FP)
56.41k
49.55k (x0.88)
Test#3 (Generic, ZIP)
25k
12.3k (x0.49)
Test#1 (Memory)
12.48k
3.28k (x0.26)
TOTAL
129.6k
94.15k (x0.73)

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
i3-6100
Test#1 (Integers)
37.56k
22.89k (x0.61)
Test#2 (FP)
21.13k
21.04k (x1)
Test#3 (Generic, ZIP)
11.35k
4.9k (x0.43)
Test#1 (Memory)
10.31k
4.01k (x0.39)
TOTAL
80.34k
52.84k (x0.66)

Multithread

i3-1215U

i3-6100
Test#1 (Integers)
73.97k
50.05k (x0.68)
Test#2 (FP)
72.37k
47.13k (x0.65)
Test#3 (Generic, ZIP)
29.61k
11.38k (x0.38)
Test#1 (Memory)
9.65k
3.72k (x0.38)
TOTAL
185.6k
112.28k (x0.6)

Performance/W
i3-1215U
i3-6100
Test#1 (Integers)
4931 points/W
981 points/W
Test#2 (FP)
4825 points/W
924 points/W
Test#3 (Generic, ZIP)
1974 points/W
223 points/W
Test#1 (Memory)
643 points/W
73 points/W
TOTAL
12374 points/W
2202 points/W

Performance/GHz
i3-1215U
i3-6100
Test#1 (Integers)
8535 points/GHz
6187 points/GHz
Test#2 (FP)
4802 points/GHz
5686 points/GHz
Test#3 (Generic, ZIP)
2579 points/GHz
1325 points/GHz
Test#1 (Memory)
2343 points/GHz
1084 points/GHz
TOTAL
18258 points/GHz
14282 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