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Core i7-7700 vs i7-10750H


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

Using the multithread performance as a reference, the i7-7700 gets a score of 257.5 k points while the i7-10750H gets 349.2 k points.

Summarizing, the i7-10750H is 1.4 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
a0652
Core
Kaby Lake-S
Comet Lake-H
Architecture
Base frecuency
3.6 GHz
2.6 GHz
Boost frecuency
4.2 GHz
5 GHz
Socket
LGA 1151
BGA 1440
Cores/Threads
4/8
6/12
TDP
65 W
45 W
Cache L1 (d+i)
32+32 kB
6x32+6x32 kB
Cache L2
256 kB
6x256 kB
Cache L3
8192 kB
12288 kB
Date
September 2016
April 2020
Mean monothread perf.
67.33k points
75.67k points
Mean multithread perf.
257.52k 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
i7-7700
i7-10750H
Test#1 (Integers)
4.23k
4.69k (x1.11)
Test#2 (FP)
16.76k
18.71k (x1.12)
Test#3 (Generic, ZIP)
5.42k
5.84k (x1.08)
Test#1 (Memory)
12.23k
13.95k (x1.14)
TOTAL
38.64k
43.19k (x1.12)

Multithread

i7-7700

i7-10750H
Test#1 (Integers)
16.71k
18.79k (x1.12)
Test#2 (FP)
73.1k
86.1k (x1.18)
Test#3 (Generic, ZIP)
25.76k
27.42k (x1.06)
Test#1 (Memory)
7.12k
5.27k (x0.74)
TOTAL
122.68k
137.58k (x1.12)

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
i7-10750H
Test#1 (Integers)
15.33k
16.63k (x1.08)
Test#2 (FP)
21.94k
24.17k (x1.1)
Test#3 (Generic, ZIP)
5.85k
6.38k (x1.09)
Test#1 (Memory)
12.52k
13.69k (x1.09)
TOTAL
55.64k
60.87k (x1.09)

Multithread

i7-7700

i7-10750H
Test#1 (Integers)
61.73k
67.07k (x1.09)
Test#2 (FP)
99.91k
107.95k (x1.08)
Test#3 (Generic, ZIP)
27.03k
27.05k (x1)
Test#1 (Memory)
9.28k
5.07k (x0.55)
TOTAL
197.96k
207.14k (x1.05)

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
i7-10750H
Test#1 (Integers)
15.34k
16.71k (x1.09)
Test#2 (FP)
23.41k
25.45k (x1.09)
Test#3 (Generic, ZIP)
5.87k
6.06k (x1.03)
Test#1 (Memory)
11.07k
13.2k (x1.19)
TOTAL
55.69k
61.43k (x1.1)

Multithread

i7-7700

i7-10750H
Test#1 (Integers)
62.68k
67.59k (x1.08)
Test#2 (FP)
105.24k
111.94k (x1.06)
Test#3 (Generic, ZIP)
26.35k
27.7k (x1.05)
Test#1 (Memory)
5.79k
5.3k (x0.91)
TOTAL
200.07k
212.53k (x1.06)

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
i7-10750H
Test#1 (Integers)
26.7k
29.06k (x1.09)
Test#2 (FP)
23.7k
26.49k (x1.12)
Test#3 (Generic, ZIP)
5.46k
6.23k (x1.14)
Test#1 (Memory)
11.48k
13.89k (x1.21)
TOTAL
67.33k
75.67k (x1.12)

Multithread

i7-7700

i7-10750H
Test#1 (Integers)
115.97k
154.61k (x1.33)
Test#2 (FP)
108.43k
151.34k (x1.4)
Test#3 (Generic, ZIP)
26.28k
36.33k (x1.38)
Test#1 (Memory)
6.85k
6.93k (x1.01)
TOTAL
257.52k
349.21k (x1.36)

Performance/W
i7-7700
i7-10750H
Test#1 (Integers)
1784 points/W
3436 points/W
Test#2 (FP)
1668 points/W
3363 points/W
Test#3 (Generic, ZIP)
404 points/W
807 points/W
Test#1 (Memory)
105 points/W
154 points/W
TOTAL
3962 points/W
7760 points/W

Performance/GHz
i7-7700
i7-10750H
Test#1 (Integers)
6356 points/GHz
5811 points/GHz
Test#2 (FP)
5643 points/GHz
5298 points/GHz
Test#3 (Generic, ZIP)
1300 points/GHz
1246 points/GHz
Test#1 (Memory)
2733 points/GHz
2778 points/GHz
TOTAL
16032 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