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Core i7-7700HQ vs i5-1235U


Description
The i7-7700HQ is based on Kaby Lake architecture while the i5-1235U is based on Alder Lake.

Using the multithread performance as a reference, the i7-7700HQ gets a score of 208.3 k points while the i5-1235U gets 297.5 k points.

Summarizing, the i5-1235U is 1.4 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
906a4
Core
Kaby Lake-H
Alder Lake-U
Architecture
Base frecuency
2.8 GHz
3.3 GHz
Boost frecuency
3.8 GHz
4.4 GHz
Socket
BGA1440
BGA 1700
Cores/Threads
4/8
10/12
TDP
45 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
2x32/8x64+2x48/8x32 kB
Cache L2
4x256 kB
1x1280+4x2048 kB
Cache L3
6144 kB
12288 kB
Date
January 2017
April 2022
Mean monothread perf.
56.29k points
81.64k points
Mean multithread perf.
208.33k points
297.46k 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
i5-1235U
Test#1 (Integers)
3.82k
7.33k (x1.92)
Test#2 (FP)
15.49k
18.27k (x1.18)
Test#3 (Generic, ZIP)
4.96k
12.8k (x2.58)
Test#1 (Memory)
8.82k
13.2k (x1.5)
TOTAL
33.09k
51.61k (x1.56)

Multithread

i7-7700HQ

i5-1235U
Test#1 (Integers)
14.15k
29.24k (x2.07)
Test#2 (FP)
65.81k
83.32k (x1.27)
Test#3 (Generic, ZIP)
22.41k
54.53k (x2.43)
Test#1 (Memory)
5.21k
4.99k (x0.96)
TOTAL
107.57k
172.07k (x1.6)

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
i5-1235U
Test#1 (Integers)
13.75k
23.53k (x1.71)
Test#2 (FP)
19.69k
23.51k (x1.19)
Test#3 (Generic, ZIP)
5.19k
14.71k (x2.84)
Test#1 (Memory)
8.92k
13.24k (x1.48)
TOTAL
47.55k
74.99k (x1.58)

Multithread

i7-7700HQ

i5-1235U
Test#1 (Integers)
52.55k
106.07k (x2.02)
Test#2 (FP)
86.47k
115.88k (x1.34)
Test#3 (Generic, ZIP)
23.02k
60.53k (x2.63)
Test#1 (Memory)
5.4k
5.88k (x1.09)
TOTAL
167.43k
288.36k (x1.72)

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
i5-1235U
Test#1 (Integers)
13k
23.03k (x1.77)
Test#2 (FP)
20.34k
24.11k (x1.19)
Test#3 (Generic, ZIP)
4.77k
13.9k (x2.91)
Test#1 (Memory)
6.95k
12.11k (x1.74)
TOTAL
45.05k
73.15k (x1.62)

Multithread

i7-7700HQ

i5-1235U
Test#1 (Integers)
52.7k
111.78k (x2.12)
Test#2 (FP)
89.69k
124.18k (x1.38)
Test#3 (Generic, ZIP)
22.49k
59.87k (x2.66)
Test#1 (Memory)
4.3k
5.76k (x1.34)
TOTAL
169.17k
301.58k (x1.78)

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
i5-1235U
Test#1 (Integers)
23.27k
36.73k (x1.58)
Test#2 (FP)
20.35k
22.09k (x1.09)
Test#3 (Generic, ZIP)
4.76k
11.24k (x2.36)
Test#1 (Memory)
7.92k
11.58k (x1.46)
TOTAL
56.29k
81.64k (x1.45)

Multithread

i7-7700HQ

i5-1235U
Test#1 (Integers)
93.11k
130.18k (x1.4)
Test#2 (FP)
89.03k
110.21k (x1.24)
Test#3 (Generic, ZIP)
21.29k
50.76k (x2.38)
Test#1 (Memory)
4.9k
6.31k (x1.29)
TOTAL
208.33k
297.46k (x1.43)

Performance/W
i7-7700HQ
i5-1235U
Test#1 (Integers)
2069 points/W
8679 points/W
Test#2 (FP)
1978 points/W
7348 points/W
Test#3 (Generic, ZIP)
473 points/W
3384 points/W
Test#1 (Memory)
109 points/W
421 points/W
TOTAL
4629 points/W
19831 points/W

Performance/GHz
i7-7700HQ
i5-1235U
Test#1 (Integers)
6124 points/GHz
8349 points/GHz
Test#2 (FP)
5354 points/GHz
5020 points/GHz
Test#3 (Generic, ZIP)
1251 points/GHz
2555 points/GHz
Test#1 (Memory)
2083 points/GHz
2631 points/GHz
TOTAL
14813 points/GHz
18555 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