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Core i7-12800H vs i5-5675R


Description
The i7-12800H is based on Alder Lake architecture while the i5-5675R is based on Broadwell.

Using the multithread performance as a reference, the i7-12800H gets a score of 467.4 k points while the i5-5675R gets 194.2 k points.

Summarizing, the i7-12800H is 2.4 times faster than the i5-5675R. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a3
40671
Core
Alder Lake-H
Bradwell-H
Architecture
Base frecuency
2.4 GHz
3.1 GHz
Boost frecuency
4.8 GHz
3.6 GHz
Socket
BGA 1744
BGA1364
Cores/Threads
14/20
4/4
TDP
45 W
65 W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
4x32+4x32 kB
Cache L2
6x1280/2x2048 kB
4x256 kB
Cache L3
24576 kB
4096 kB
Date
February 2022
June 2015
Mean monothread perf.
67.13k points
51.43k points
Mean multithread perf.
467.41k points
194.2k 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
i5-5675R
Test#1 (Integers)
28.42k
21.91k (x0.77)
Test#2 (FP)
18.93k
18.59k (x0.98)
Test#3 (Generic, ZIP)
9.92k
5.2k (x0.52)
Test#1 (Memory)
9.86k
5.72k (x0.58)
TOTAL
67.13k
51.43k (x0.77)

Multithread

i7-12800H

i5-5675R
Test#1 (Integers)
205.57k
84.92k (x0.41)
Test#2 (FP)
159.7k
72.09k (x0.45)
Test#3 (Generic, ZIP)
82.78k
20.13k (x0.24)
Test#1 (Memory)
19.36k
17.07k (x0.88)
TOTAL
467.41k
194.2k (x0.42)

Performance/W
i7-12800H
i5-5675R
Test#1 (Integers)
4568 points/W
1306 points/W
Test#2 (FP)
3549 points/W
1109 points/W
Test#3 (Generic, ZIP)
1840 points/W
310 points/W
Test#1 (Memory)
430 points/W
263 points/W
TOTAL
10387 points/W
2988 points/W

Performance/GHz
i7-12800H
i5-5675R
Test#1 (Integers)
5921 points/GHz
6087 points/GHz
Test#2 (FP)
3944 points/GHz
5164 points/GHz
Test#3 (Generic, ZIP)
2066 points/GHz
1445 points/GHz
Test#1 (Memory)
2055 points/GHz
1590 points/GHz
TOTAL
13986 points/GHz
14286 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