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Core i7-7700 vs i7-12700H


Description
The i7-7700 is based on Kaby Lake architecture while the i7-12700H is based on Alder Lake.

Using the multithread performance as a reference, the i7-7700 gets a score of 257.5 k points while the i7-12700H gets 643.3 k points.

Summarizing, the i7-12700H is 2.5 times faster than the i7-7700 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
906a3
Core
Kaby Lake-S
Alder Lake-H
Architecture
Base frecuency
3.6 GHz
4.7 GHz
Boost frecuency
4.2 GHz
4.7 GHz
Socket
LGA 1151
BGA 1744
Cores/Threads
4/8
14/20
TDP
65 W
115 W
Cache L1 (d+i)
32+32 kB
6x32/8x64+6x48/8x32 kB
Cache L2
256 kB
6x1280+6x2048 kB
Cache L3
8192 kB
24576 kB
Date
September 2016
January 2022
Mean monothread perf.
67.33k points
93.12k points
Mean multithread perf.
257.52k points
643.29k 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
i7-7700
i7-12700H
Test#1 (Integers)
4.23k
7.95k (x1.88)
Test#2 (FP)
16.76k
19.74k (x1.18)
Test#3 (Generic, ZIP)
5.42k
13.29k (x2.45)
Test#1 (Memory)
12.23k
14.97k (x1.22)
TOTAL
38.64k
55.95k (x1.45)

Multithread

i7-7700

i7-12700H
Test#1 (Integers)
16.71k
53.64k (x3.21)
Test#2 (FP)
73.1k
171.15k (x2.34)
Test#3 (Generic, ZIP)
25.76k
94.92k (x3.69)
Test#1 (Memory)
7.12k
9.24k (x1.3)
TOTAL
122.68k
328.95k (x2.68)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
i7-7700
i7-12700H
Test#1 (Integers)
15.33k
24.26k (x1.58)
Test#2 (FP)
21.94k
24.03k (x1.1)
Test#3 (Generic, ZIP)
5.85k
14.75k (x2.52)
Test#1 (Memory)
12.52k
12.08k (x0.96)
TOTAL
55.64k
75.12k (x1.35)

Multithread

i7-7700

i7-12700H
Test#1 (Integers)
61.73k
199.99k (x3.24)
Test#2 (FP)
99.91k
218.01k (x2.18)
Test#3 (Generic, ZIP)
27.03k
102.62k (x3.8)
Test#1 (Memory)
9.28k
9.42k (x1.01)
TOTAL
197.96k
530.04k (x2.68)

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
i7-7700
i7-12700H
Test#1 (Integers)
15.34k
25.81k (x1.68)
Test#2 (FP)
23.41k
26.18k (x1.12)
Test#3 (Generic, ZIP)
5.87k
14.71k (x2.51)
Test#1 (Memory)
11.07k
13.88k (x1.25)
TOTAL
55.69k
80.58k (x1.45)

Multithread

i7-7700

i7-12700H
Test#1 (Integers)
62.68k
203.61k (x3.25)
Test#2 (FP)
105.24k
249.64k (x2.37)
Test#3 (Generic, ZIP)
26.35k
101.32k (x3.84)
Test#1 (Memory)
5.79k
9.55k (x1.65)
TOTAL
200.07k
564.12k (x2.82)

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
i7-7700
i7-12700H
Test#1 (Integers)
26.7k
41.64k (x1.56)
Test#2 (FP)
23.7k
25.48k (x1.08)
Test#3 (Generic, ZIP)
5.46k
13.2k (x2.42)
Test#1 (Memory)
11.48k
12.8k (x1.12)
TOTAL
67.33k
93.12k (x1.38)

Multithread

i7-7700

i7-12700H
Test#1 (Integers)
115.97k
276.56k (x2.38)
Test#2 (FP)
108.43k
251.6k (x2.32)
Test#3 (Generic, ZIP)
26.28k
104.55k (x3.98)
Test#1 (Memory)
6.85k
10.58k (x1.54)
TOTAL
257.52k
643.29k (x2.5)

Performance/W
i7-7700
i7-12700H
Test#1 (Integers)
1784 points/W
2405 points/W
Test#2 (FP)
1668 points/W
2188 points/W
Test#3 (Generic, ZIP)
404 points/W
909 points/W
Test#1 (Memory)
105 points/W
92 points/W
TOTAL
3962 points/W
5594 points/W

Performance/GHz
i7-7700
i7-12700H
Test#1 (Integers)
6356 points/GHz
8859 points/GHz
Test#2 (FP)
5643 points/GHz
5422 points/GHz
Test#3 (Generic, ZIP)
1300 points/GHz
2808 points/GHz
Test#1 (Memory)
2733 points/GHz
2724 points/GHz
TOTAL
16032 points/GHz
19813 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