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Core i7-7700HQ vs i7-10750H


Description
The i7-7700HQ is based on Kaby Lake architecture while the i7-10750H is based on Comet Lake.

Using the multithread performance as a reference, the i7-7700HQ gets a score of 208.3 k points while the i7-10750H gets 349.2 k points.

Summarizing, the i7-10750H is 1.7 times faster than the i7-7700HQ. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
a0652
Core
Kaby Lake-H
Comet Lake-H
Architecture
Base frecuency
2.8 GHz
2.6 GHz
Boost frecuency
3.8 GHz
5 GHz
Socket
BGA1440
BGA 1440
Cores/Threads
4/8
6/12
TDP
45 W
45 W
Cache L1 (d+i)
4x32+4x32 kB
6x32+6x32 kB
Cache L2
4x256 kB
6x256 kB
Cache L3
6144 kB
12288 kB
Date
January 2017
April 2020
Mean monothread perf.
56.29k points
75.67k points
Mean multithread perf.
208.33k points
349.21k 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
i7-7700HQ
i7-10750H
Test#1 (Integers)
3.82k
4.69k (x1.23)
Test#2 (FP)
15.49k
18.71k (x1.21)
Test#3 (Generic, ZIP)
4.96k
5.84k (x1.18)
Test#1 (Memory)
8.82k
13.95k (x1.58)
TOTAL
33.09k
43.19k (x1.31)

Multithread

i7-7700HQ

i7-10750H
Test#1 (Integers)
14.15k
18.79k (x1.33)
Test#2 (FP)
65.81k
86.1k (x1.31)
Test#3 (Generic, ZIP)
22.41k
27.42k (x1.22)
Test#1 (Memory)
5.21k
5.27k (x1.01)
TOTAL
107.57k
137.58k (x1.28)

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
i7-7700HQ
i7-10750H
Test#1 (Integers)
13.75k
16.63k (x1.21)
Test#2 (FP)
19.69k
24.17k (x1.23)
Test#3 (Generic, ZIP)
5.19k
6.38k (x1.23)
Test#1 (Memory)
8.92k
13.69k (x1.53)
TOTAL
47.55k
60.87k (x1.28)

Multithread

i7-7700HQ

i7-10750H
Test#1 (Integers)
52.55k
67.07k (x1.28)
Test#2 (FP)
86.47k
107.95k (x1.25)
Test#3 (Generic, ZIP)
23.02k
27.05k (x1.18)
Test#1 (Memory)
5.4k
5.07k (x0.94)
TOTAL
167.43k
207.14k (x1.24)

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
i7-7700HQ
i7-10750H
Test#1 (Integers)
13k
16.71k (x1.29)
Test#2 (FP)
20.34k
25.45k (x1.25)
Test#3 (Generic, ZIP)
4.77k
6.06k (x1.27)
Test#1 (Memory)
6.95k
13.2k (x1.9)
TOTAL
45.05k
61.43k (x1.36)

Multithread

i7-7700HQ

i7-10750H
Test#1 (Integers)
52.7k
67.59k (x1.28)
Test#2 (FP)
89.69k
111.94k (x1.25)
Test#3 (Generic, ZIP)
22.49k
27.7k (x1.23)
Test#1 (Memory)
4.3k
5.3k (x1.23)
TOTAL
169.17k
212.53k (x1.26)

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
i7-7700HQ
i7-10750H
Test#1 (Integers)
23.27k
29.06k (x1.25)
Test#2 (FP)
20.35k
26.49k (x1.3)
Test#3 (Generic, ZIP)
4.76k
6.23k (x1.31)
Test#1 (Memory)
7.92k
13.89k (x1.75)
TOTAL
56.29k
75.67k (x1.34)

Multithread

i7-7700HQ

i7-10750H
Test#1 (Integers)
93.11k
154.61k (x1.66)
Test#2 (FP)
89.03k
151.34k (x1.7)
Test#3 (Generic, ZIP)
21.29k
36.33k (x1.71)
Test#1 (Memory)
4.9k
6.93k (x1.41)
TOTAL
208.33k
349.21k (x1.68)

Performance/W
i7-7700HQ
i7-10750H
Test#1 (Integers)
2069 points/W
3436 points/W
Test#2 (FP)
1978 points/W
3363 points/W
Test#3 (Generic, ZIP)
473 points/W
807 points/W
Test#1 (Memory)
109 points/W
154 points/W
TOTAL
4629 points/W
7760 points/W

Performance/GHz
i7-7700HQ
i7-10750H
Test#1 (Integers)
6124 points/GHz
5811 points/GHz
Test#2 (FP)
5354 points/GHz
5298 points/GHz
Test#3 (Generic, ZIP)
1251 points/GHz
1246 points/GHz
Test#1 (Memory)
2083 points/GHz
2778 points/GHz
TOTAL
14813 points/GHz
15133 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