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Core i7-12800H vs Ryzen 9 4900HS


Description
The i7-12800H is based on Alder Lake architecture while the 4900HS is based on Zen 2.

Using the multithread performance as a reference, the i7-12800H gets a score of 467.4 k points while the 4900HS gets 360.6 k points.

Summarizing, the i7-12800H is 1.3 times faster than the 4900HS. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a3
860f01
Core
Alder Lake-H
Renoir
Architecture
Base frecuency
2.4 GHz
3 GHz
Boost frecuency
4.8 GHz
4.3 GHz
Socket
BGA 1744
BGA 1140
Cores/Threads
14/20
8/16
TDP
45 W
35 W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
8x32+8x32 kB
Cache L2
6x1280/2x2048 kB
8x512 kB
Cache L3
24576 kB
2x4096 kB
Date
February 2022
March 2020
Mean monothread perf.
67.13k points
53k points
Mean multithread perf.
467.41k points
360.57k 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
i7-12800H
4900HS
Test#1 (Integers)
28.42k
14.87k (x0.52)
Test#2 (FP)
18.93k
21.53k (x1.14)
Test#3 (Generic, ZIP)
9.92k
8.39k (x0.85)
Test#1 (Memory)
9.86k
8.21k (x0.83)
TOTAL
67.13k
53k (x0.79)

Multithread

i7-12800H

4900HS
Test#1 (Integers)
205.57k
124.63k (x0.61)
Test#2 (FP)
159.7k
158.62k (x0.99)
Test#3 (Generic, ZIP)
82.78k
69.79k (x0.84)
Test#1 (Memory)
19.36k
7.53k (x0.39)
TOTAL
467.41k
360.57k (x0.77)

Performance/W
i7-12800H
4900HS
Test#1 (Integers)
4568 points/W
3561 points/W
Test#2 (FP)
3549 points/W
4532 points/W
Test#3 (Generic, ZIP)
1840 points/W
1994 points/W
Test#1 (Memory)
430 points/W
215 points/W
TOTAL
10387 points/W
10302 points/W

Performance/GHz
i7-12800H
4900HS
Test#1 (Integers)
5921 points/GHz
3457 points/GHz
Test#2 (FP)
3944 points/GHz
5007 points/GHz
Test#3 (Generic, ZIP)
2066 points/GHz
1952 points/GHz
Test#1 (Memory)
2055 points/GHz
1910 points/GHz
TOTAL
13986 points/GHz
12326 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