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Core i7-12700H vs i7-10870H


Description
The i7-12700H is based on Alder Lake architecture while the i7-10870H is based on Comet Lake.

Using the multithread performance as a reference, the i7-12700H gets a score of 643.3 k points while the i7-10870H gets 487 k points.

Summarizing, the i7-12700H is 1.3 times faster than the i7-10870H. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a3
a0652
Core
Alder Lake-H
Comet Lake-H
Architecture
Base frecuency
4.7 GHz
2.2 GHz
Boost frecuency
4.7 GHz
5 GHz
Socket
BGA 1744
FC-BGA 1440
Cores/Threads
14/20
8/16
TDP
115 W
45 W
Cache L1 (d+i)
6x32/8x64+6x48/8x32 kB
8x32+8x32 kB
Cache L2
6x1280+6x2048 kB
8x256 kB
Cache L3
24576 kB
16384 kB
Date
January 2022
September 2020
Mean monothread perf.
93.12k points
79.2k points
Mean multithread perf.
643.29k points
487.05k 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
i7-12700H
i7-10870H
Test#1 (Integers)
7.95k
4.77k (x0.6)
Test#2 (FP)
19.74k
19.81k (x1)
Test#3 (Generic, ZIP)
13.29k
6.29k (x0.47)
Test#1 (Memory)
14.97k
14.03k (x0.94)
TOTAL
55.95k
44.9k (x0.8)

Multithread

i7-12700H

i7-10870H
Test#1 (Integers)
53.64k
31.21k (x0.58)
Test#2 (FP)
171.15k
151.01k (x0.88)
Test#3 (Generic, ZIP)
94.92k
50.13k (x0.53)
Test#1 (Memory)
9.24k
8.37k (x0.91)
TOTAL
328.95k
240.71k (x0.73)

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
i7-12700H
i7-10870H
Test#1 (Integers)
24.26k
17.17k (x0.71)
Test#2 (FP)
24.03k
25.26k (x1.05)
Test#3 (Generic, ZIP)
14.75k
6.7k (x0.45)
Test#1 (Memory)
12.08k
13.81k (x1.14)
TOTAL
75.12k
62.95k (x0.84)

Multithread

i7-12700H

i7-10870H
Test#1 (Integers)
199.99k
116.68k (x0.58)
Test#2 (FP)
218.01k
187.28k (x0.86)
Test#3 (Generic, ZIP)
102.62k
51.52k (x0.5)
Test#1 (Memory)
9.42k
8.39k (x0.89)
TOTAL
530.04k
363.87k (x0.69)

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
i7-12700H
i7-10870H
Test#1 (Integers)
25.81k
16.14k (x0.63)
Test#2 (FP)
26.18k
24.74k (x0.94)
Test#3 (Generic, ZIP)
14.71k
5.98k (x0.41)
Test#1 (Memory)
13.88k
12.7k (x0.91)
TOTAL
80.58k
59.55k (x0.74)

Multithread

i7-12700H

i7-10870H
Test#1 (Integers)
203.61k
117.03k (x0.57)
Test#2 (FP)
249.64k
199.88k (x0.8)
Test#3 (Generic, ZIP)
101.32k
50.64k (x0.5)
Test#1 (Memory)
9.55k
8.23k (x0.86)
TOTAL
564.12k
375.77k (x0.67)

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
i7-12700H
i7-10870H
Test#1 (Integers)
41.64k
30.38k (x0.73)
Test#2 (FP)
25.48k
27.95k (x1.1)
Test#3 (Generic, ZIP)
13.2k
6.51k (x0.49)
Test#1 (Memory)
12.8k
14.37k (x1.12)
TOTAL
93.12k
79.2k (x0.85)

Multithread

i7-12700H

i7-10870H
Test#1 (Integers)
276.56k
216.18k (x0.78)
Test#2 (FP)
251.6k
210.82k (x0.84)
Test#3 (Generic, ZIP)
104.55k
51.57k (x0.49)
Test#1 (Memory)
10.58k
8.47k (x0.8)
TOTAL
643.29k
487.05k (x0.76)

Performance/W
i7-12700H
i7-10870H
Test#1 (Integers)
2405 points/W
4804 points/W
Test#2 (FP)
2188 points/W
4685 points/W
Test#3 (Generic, ZIP)
909 points/W
1146 points/W
Test#1 (Memory)
92 points/W
188 points/W
TOTAL
5594 points/W
10823 points/W

Performance/GHz
i7-12700H
i7-10870H
Test#1 (Integers)
8859 points/GHz
6075 points/GHz
Test#2 (FP)
5422 points/GHz
5589 points/GHz
Test#3 (Generic, ZIP)
2808 points/GHz
1302 points/GHz
Test#1 (Memory)
2724 points/GHz
2873 points/GHz
TOTAL
19813 points/GHz
15840 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