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Core i3-1215U vs i9-13900K


Description
The i3-1215U is based on Alder Lake architecture while the i9-13900K is based on Raptor Lake.

Using the multithread performance as a reference, the i3-1215U gets a score of 185.6 k points while the i9-13900K gets 1847.9 k points.

Summarizing, the i9-13900K is 10 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
b0671
Core
Alder Lake-H
Raptor Lake-S
Architecture
Alder Lake
Base frecuency
0.9 GHz
2.2 GHz
Boost frecuency
4.4 GHz
5.8 GHz
Socket
BGA 1744
LGA 1700
Cores/Threads
6/8
24/32
TDP
15 W
125 W
Cache L1 (d+i)
2x32/4x64+2x48/4x32 kB
8x32/16x64+8x48/16x32 kB
Cache L2
2x1280+2x2048 kB
8x2048+4x4096 kB
Cache L3
10240 kB
36864 kB
Date
April 2022
October 2022
Mean monothread perf.
80.34k points
132.34k points
Mean multithread perf.
185.6k points
1847.86k 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
i9-13900K
Test#1 (Integers)
6.95k
9.77k (x1.41)
Test#2 (FP)
16.28k
24.52k (x1.51)
Test#3 (Generic, ZIP)
10.49k
17.17k (x1.64)
Test#1 (Memory)
9.95k
21.37k (x2.15)
TOTAL
43.67k
72.83k (x1.67)

Multithread

i3-1215U

i9-13900K
Test#1 (Integers)
14.97k
145.21k (x9.7)
Test#2 (FP)
51.01k
444.95k (x8.72)
Test#3 (Generic, ZIP)
30.47k
318.3k (x10.45)
Test#1 (Memory)
8.59k
27.2k (x3.17)
TOTAL
105.05k
935.66k (x8.91)

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
i9-13900K
Test#1 (Integers)
20.87k
31.93k (x1.53)
Test#2 (FP)
20.74k
31.54k (x1.52)
Test#3 (Generic, ZIP)
11.32k
18.8k (x1.66)
Test#1 (Memory)
8.32k
20.82k (x2.5)
TOTAL
61.26k
103.09k (x1.68)

Multithread

i3-1215U

i9-13900K
Test#1 (Integers)
45.12k
522.07k (x11.57)
Test#2 (FP)
60.59k
584.17k (x9.64)
Test#3 (Generic, ZIP)
28.48k
344.38k (x12.09)
Test#1 (Memory)
14.06k
25.36k (x1.8)
TOTAL
148.26k
1475.97k (x9.96)

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
i9-13900K
Test#1 (Integers)
15.63k
31.8k (x2.03)
Test#2 (FP)
20.2k
32.83k (x1.63)
Test#3 (Generic, ZIP)
9.94k
18.37k (x1.85)
Test#1 (Memory)
8.06k
21.13k (x2.62)
TOTAL
53.83k
104.13k (x1.93)

Multithread

i3-1215U

i9-13900K
Test#1 (Integers)
35.72k
532.97k (x14.92)
Test#2 (FP)
56.41k
596.78k (x10.58)
Test#3 (Generic, ZIP)
25k
342.96k (x13.72)
Test#1 (Memory)
12.48k
28.6k (x2.29)
TOTAL
129.6k
1501.31k (x11.58)

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
i9-13900K
Test#1 (Integers)
37.56k
60.21k (x1.6)
Test#2 (FP)
21.13k
33.14k (x1.57)
Test#3 (Generic, ZIP)
11.35k
17.81k (x1.57)
Test#1 (Memory)
10.31k
21.18k (x2.05)
TOTAL
80.34k
132.34k (x1.65)

Multithread

i3-1215U

i9-13900K
Test#1 (Integers)
73.97k
861.66k (x11.65)
Test#2 (FP)
72.37k
626.76k (x8.66)
Test#3 (Generic, ZIP)
29.61k
334.12k (x11.28)
Test#1 (Memory)
9.65k
25.33k (x2.62)
TOTAL
185.6k
1847.86k (x9.96)

Performance/W
i3-1215U
i9-13900K
Test#1 (Integers)
4931 points/W
6893 points/W
Test#2 (FP)
4825 points/W
5014 points/W
Test#3 (Generic, ZIP)
1974 points/W
2673 points/W
Test#1 (Memory)
643 points/W
203 points/W
TOTAL
12374 points/W
14783 points/W

Performance/GHz
i3-1215U
i9-13900K
Test#1 (Integers)
8535 points/GHz
10381 points/GHz
Test#2 (FP)
4802 points/GHz
5714 points/GHz
Test#3 (Generic, ZIP)
2579 points/GHz
3071 points/GHz
Test#1 (Memory)
2343 points/GHz
3652 points/GHz
TOTAL
18258 points/GHz
22818 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