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Ryzen 9 4900HS vs Core i5-1235U


Description
The 4900HS is based on Zen 2 architecture while the i5-1235U is based on Alder Lake.

Using the multithread performance as a reference, the 4900HS gets a score of 360.6 k points while the i5-1235U gets 297.5 k points.

Summarizing, the 4900HS is 1.2 times faster than the i5-1235U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
860f01
906a4
Core
Renoir
Alder Lake-U
Architecture
Base frecuency
3 GHz
3.3 GHz
Boost frecuency
4.3 GHz
4.4 GHz
Socket
BGA 1140
BGA 1700
Cores/Threads
8/16
10/12
TDP
35 W
15 W
Cache L1 (d+i)
8x32+8x32 kB
2x32/8x64+2x48/8x32 kB
Cache L2
8x512 kB
1x1280+4x2048 kB
Cache L3
2x4096 kB
12288 kB
Date
March 2020
April 2022
Mean monothread perf.
53k points
81.64k points
Mean multithread perf.
360.57k points
297.46k points

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
4900HS
i5-1235U
Test#1 (Integers)
14.87k
36.73k (x2.47)
Test#2 (FP)
21.53k
22.09k (x1.03)
Test#3 (Generic, ZIP)
8.39k
11.24k (x1.34)
Test#1 (Memory)
8.21k
11.58k (x1.41)
TOTAL
53k
81.64k (x1.54)

Multithread

4900HS

i5-1235U
Test#1 (Integers)
124.63k
130.18k (x1.04)
Test#2 (FP)
158.62k
110.21k (x0.69)
Test#3 (Generic, ZIP)
69.79k
50.76k (x0.73)
Test#1 (Memory)
7.53k
6.31k (x0.84)
TOTAL
360.57k
297.46k (x0.82)

Performance/W
4900HS
i5-1235U
Test#1 (Integers)
3561 points/W
8679 points/W
Test#2 (FP)
4532 points/W
7348 points/W
Test#3 (Generic, ZIP)
1994 points/W
3384 points/W
Test#1 (Memory)
215 points/W
421 points/W
TOTAL
10302 points/W
19831 points/W

Performance/GHz
4900HS
i5-1235U
Test#1 (Integers)
3457 points/GHz
8349 points/GHz
Test#2 (FP)
5007 points/GHz
5020 points/GHz
Test#3 (Generic, ZIP)
1952 points/GHz
2555 points/GHz
Test#1 (Memory)
1910 points/GHz
2631 points/GHz
TOTAL
12326 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