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Core i5-1235U vs i7-4790


Description
The i5-1235U is based on Alder Lake architecture while the i7-4790 is based on Haswell.

Using the multithread performance as a reference, the i5-1235U gets a score of 297.5 k points while the i7-4790 gets 173.9 k points.

Summarizing, the i5-1235U is 1.7 times faster than the i7-4790 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a4
306c3
Core
Alder Lake-U
Haswell
Architecture
Base frecuency
3.3 GHz
3.6 GHz
Boost frecuency
4.4 GHz
4 GHz
Socket
BGA 1700
LGA 1150
Cores/Threads
10/12
4/8
TDP
15 W
84 W
Cache L1 (d+i)
2x32/8x64+2x48/8x32 kB
32+32 kB
Cache L2
1x1280+4x2048 kB
256 kB
Cache L3
12288 kB
8192 kB
Date
April 2022
May 2014
Mean monothread perf.
81.64k points
44.73k points
Mean multithread perf.
297.46k points
173.89k 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
i5-1235U
i7-4790
Test#1 (Integers)
7.33k
4.51k (x0.62)
Test#2 (FP)
18.27k
11.24k (x0.61)
Test#3 (Generic, ZIP)
12.8k
5.03k (x0.39)
Test#1 (Memory)
13.2k
5.02k (x0.38)
TOTAL
51.61k
25.8k (x0.5)

Multithread

i5-1235U

i7-4790
Test#1 (Integers)
29.24k
15.72k (x0.54)
Test#2 (FP)
83.32k
54.99k (x0.66)
Test#3 (Generic, ZIP)
54.53k
23.87k (x0.44)
Test#1 (Memory)
4.99k
5.48k (x1.1)
TOTAL
172.07k
100.06k (x0.58)

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
i5-1235U
i7-4790
Test#1 (Integers)
23.53k
13.52k (x0.57)
Test#2 (FP)
23.51k
11.94k (x0.51)
Test#3 (Generic, ZIP)
14.71k
4.96k (x0.34)
Test#1 (Memory)
13.24k
4.84k (x0.37)
TOTAL
74.99k
35.25k (x0.47)

Multithread

i5-1235U

i7-4790
Test#1 (Integers)
106.07k
54.7k (x0.52)
Test#2 (FP)
115.88k
52.41k (x0.45)
Test#3 (Generic, ZIP)
60.53k
24.5k (x0.4)
Test#1 (Memory)
5.88k
6.77k (x1.15)
TOTAL
288.36k
138.37k (x0.48)

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
i5-1235U
i7-4790
Test#1 (Integers)
23.03k
14.07k (x0.61)
Test#2 (FP)
24.11k
12.63k (x0.52)
Test#3 (Generic, ZIP)
13.9k
5.35k (x0.39)
Test#1 (Memory)
12.11k
4.98k (x0.41)
TOTAL
73.15k
37.03k (x0.51)

Multithread

i5-1235U

i7-4790
Test#1 (Integers)
111.78k
57.88k (x0.52)
Test#2 (FP)
124.18k
60.83k (x0.49)
Test#3 (Generic, ZIP)
59.87k
24.4k (x0.41)
Test#1 (Memory)
5.76k
6.95k (x1.21)
TOTAL
301.58k
150.07k (x0.5)

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
i5-1235U
i7-4790
Test#1 (Integers)
36.73k
22.19k (x0.6)
Test#2 (FP)
22.09k
12.45k (x0.56)
Test#3 (Generic, ZIP)
11.24k
5.11k (x0.45)
Test#1 (Memory)
11.58k
4.98k (x0.43)
TOTAL
81.64k
44.73k (x0.55)

Multithread

i5-1235U

i7-4790
Test#1 (Integers)
130.18k
87.14k (x0.67)
Test#2 (FP)
110.21k
58k (x0.53)
Test#3 (Generic, ZIP)
50.76k
22.75k (x0.45)
Test#1 (Memory)
6.31k
6k (x0.95)
TOTAL
297.46k
173.89k (x0.58)

Performance/W
i5-1235U
i7-4790
Test#1 (Integers)
8679 points/W
1037 points/W
Test#2 (FP)
7348 points/W
691 points/W
Test#3 (Generic, ZIP)
3384 points/W
271 points/W
Test#1 (Memory)
421 points/W
71 points/W
TOTAL
19831 points/W
2070 points/W

Performance/GHz
i5-1235U
i7-4790
Test#1 (Integers)
8349 points/GHz
5547 points/GHz
Test#2 (FP)
5020 points/GHz
3113 points/GHz
Test#3 (Generic, ZIP)
2555 points/GHz
1279 points/GHz
Test#1 (Memory)
2631 points/GHz
1244 points/GHz
TOTAL
18555 points/GHz
11183 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