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Ryzen 9 7950X vs Core i5-1235U


Description
The 7950X is based on Zen 4 architecture while the i5-1235U is based on Alder Lake.

Using the multithread performance as a reference, the 7950X gets a score of 1597.8 k points while the i5-1235U gets 297.5 k points.

Summarizing, the 7950X is 5.4 times faster than the i5-1235U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a60f12
906a4
Core
Raphael
Alder Lake-U
Architecture
Zen 4
Base frecuency
4.5 GHz
3.3 GHz
Boost frecuency
5.7 GHz
4.4 GHz
Socket
AM5
BGA 1700
Cores/Threads
16/32
10/12
TDP
170 W
15 W
Cache L1 (d+i)
16x32+16x32 kB
2x32/8x64+2x48/8x32 kB
Cache L2
16x1024 kB
1x1280+4x2048 kB
Cache L3
131072 kB
12288 kB
Date
September 2022
April 2022
Mean monothread perf.
121.33k points
81.64k points
Mean multithread perf.
1597.79k points
297.46k 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
7950X
i5-1235U
Test#1 (Integers)
6.05k
7.33k (x1.21)
Test#2 (FP)
23.41k
18.27k (x0.78)
Test#3 (Generic, ZIP)
16.49k
12.8k (x0.78)
Test#1 (Memory)
34.35k
13.2k (x0.38)
TOTAL
80.3k
51.61k (x0.64)

Multithread

7950X

i5-1235U
Test#1 (Integers)
128.82k
29.24k (x0.23)
Test#2 (FP)
465.79k
83.32k (x0.18)
Test#3 (Generic, ZIP)
289.43k
54.53k (x0.19)
Test#1 (Memory)
75.23k
4.99k (x0.07)
TOTAL
959.27k
172.07k (x0.18)

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
7950X
i5-1235U
Test#1 (Integers)
26.86k
23.03k (x0.86)
Test#2 (FP)
30.05k
24.11k (x0.8)
Test#3 (Generic, ZIP)
16.15k
13.9k (x0.86)
Test#1 (Memory)
31.74k
12.11k (x0.38)
TOTAL
104.8k
73.15k (x0.7)

Multithread

7950X

i5-1235U
Test#1 (Integers)
430.6k
111.78k (x0.26)
Test#2 (FP)
545.91k
124.18k (x0.23)
Test#3 (Generic, ZIP)
289.57k
59.87k (x0.21)
Test#1 (Memory)
64.33k
5.76k (x0.09)
TOTAL
1330.41k
301.58k (x0.23)

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
7950X
i5-1235U
Test#1 (Integers)
40.61k
36.73k (x0.9)
Test#2 (FP)
31.82k
22.09k (x0.69)
Test#3 (Generic, ZIP)
16.63k
11.24k (x0.68)
Test#1 (Memory)
32.28k
11.58k (x0.36)
TOTAL
121.33k
81.64k (x0.67)

Multithread

7950X

i5-1235U
Test#1 (Integers)
683.17k
130.18k (x0.19)
Test#2 (FP)
563.45k
110.21k (x0.2)
Test#3 (Generic, ZIP)
286.77k
50.76k (x0.18)
Test#1 (Memory)
64.4k
6.31k (x0.1)
TOTAL
1597.79k
297.46k (x0.19)

Performance/W
7950X
i5-1235U
Test#1 (Integers)
4019 points/W
8679 points/W
Test#2 (FP)
3314 points/W
7348 points/W
Test#3 (Generic, ZIP)
1687 points/W
3384 points/W
Test#1 (Memory)
379 points/W
421 points/W
TOTAL
9399 points/W
19831 points/W

Performance/GHz
7950X
i5-1235U
Test#1 (Integers)
7124 points/GHz
8349 points/GHz
Test#2 (FP)
5582 points/GHz
5020 points/GHz
Test#3 (Generic, ZIP)
2917 points/GHz
2555 points/GHz
Test#1 (Memory)
5663 points/GHz
2631 points/GHz
TOTAL
21286 points/GHz
18555 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