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Core i3-1215U vs Ryzen 9 7950X


Description
The i3-1215U is based on Alder Lake architecture while the 7950X is based on Zen 4.

Using the multithread performance as a reference, the i3-1215U gets a score of 185.6 k points while the 7950X gets 1597.8 k points.

Summarizing, the 7950X is 8.6 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
a60f12
Core
Alder Lake-H
Raphael
Architecture
Alder Lake
Base frecuency
0.9 GHz
4.5 GHz
Boost frecuency
4.4 GHz
5.7 GHz
Socket
BGA 1744
AM5
Cores/Threads
6/8
16/32
TDP
15 W
170 W
Cache L1 (d+i)
2x32/4x64+2x48/4x32 kB
16x32+16x32 kB
Cache L2
2x1280+2x2048 kB
16x1024 kB
Cache L3
10240 kB
131072 kB
Date
April 2022
September 2022
Mean monothread perf.
80.34k points
121.33k points
Mean multithread perf.
185.6k points
1597.79k 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
7950X
Test#1 (Integers)
6.95k
6.05k (x0.87)
Test#2 (FP)
16.28k
23.41k (x1.44)
Test#3 (Generic, ZIP)
10.49k
16.49k (x1.57)
Test#1 (Memory)
9.95k
34.35k (x3.45)
TOTAL
43.67k
80.3k (x1.84)

Multithread

i3-1215U

7950X
Test#1 (Integers)
14.97k
128.82k (x8.61)
Test#2 (FP)
51.01k
465.79k (x9.13)
Test#3 (Generic, ZIP)
30.47k
289.43k (x9.5)
Test#1 (Memory)
8.59k
75.23k (x8.76)
TOTAL
105.05k
959.27k (x9.13)

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
7950X
Test#1 (Integers)
15.63k
26.86k (x1.72)
Test#2 (FP)
20.2k
30.05k (x1.49)
Test#3 (Generic, ZIP)
9.94k
16.15k (x1.62)
Test#1 (Memory)
8.06k
31.74k (x3.94)
TOTAL
53.83k
104.8k (x1.95)

Multithread

i3-1215U

7950X
Test#1 (Integers)
35.72k
430.6k (x12.06)
Test#2 (FP)
56.41k
545.91k (x9.68)
Test#3 (Generic, ZIP)
25k
289.57k (x11.58)
Test#1 (Memory)
12.48k
64.33k (x5.16)
TOTAL
129.6k
1330.41k (x10.27)

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
7950X
Test#1 (Integers)
37.56k
40.61k (x1.08)
Test#2 (FP)
21.13k
31.82k (x1.51)
Test#3 (Generic, ZIP)
11.35k
16.63k (x1.47)
Test#1 (Memory)
10.31k
32.28k (x3.13)
TOTAL
80.34k
121.33k (x1.51)

Multithread

i3-1215U

7950X
Test#1 (Integers)
73.97k
683.17k (x9.24)
Test#2 (FP)
72.37k
563.45k (x7.79)
Test#3 (Generic, ZIP)
29.61k
286.77k (x9.68)
Test#1 (Memory)
9.65k
64.4k (x6.67)
TOTAL
185.6k
1597.79k (x8.61)

Performance/W
i3-1215U
7950X
Test#1 (Integers)
4931 points/W
4019 points/W
Test#2 (FP)
4825 points/W
3314 points/W
Test#3 (Generic, ZIP)
1974 points/W
1687 points/W
Test#1 (Memory)
643 points/W
379 points/W
TOTAL
12374 points/W
9399 points/W

Performance/GHz
i3-1215U
7950X
Test#1 (Integers)
8535 points/GHz
7124 points/GHz
Test#2 (FP)
4802 points/GHz
5582 points/GHz
Test#3 (Generic, ZIP)
2579 points/GHz
2917 points/GHz
Test#1 (Memory)
2343 points/GHz
5663 points/GHz
TOTAL
18258 points/GHz
21286 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