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Core i5-1235U vs i5-1035G1


Description
The i5-1235U is based on Alder Lake architecture while the i5-1035G1 is based on Ice Lake.

Using the multithread performance as a reference, the i5-1235U gets a score of 297.5 k points while the i5-1035G1 gets 171.6 k points.

Summarizing, the i5-1235U is 1.7 times faster than the i5-1035G1. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a4
706e5
Core
Alder Lake-U
Ice Lake-U
Architecture
Base frecuency
3.3 GHz
1 GHz
Boost frecuency
4.4 GHz
3.6 GHz
Socket
BGA 1700
BGA 1526
Cores/Threads
10/12
4/8
TDP
15 W
15 W
Cache L1 (d+i)
2x32/8x64+2x48/8x32 kB
4x32+4x48 kB
Cache L2
1x1280+4x2048 kB
4x512 kB
Cache L3
12288 kB
6144 kB
Date
April 2022
August 2019
Mean monothread perf.
81.64k points
55.37k points
Mean multithread perf.
297.46k points
171.65k 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
i5-1035G1
Test#1 (Integers)
7.33k
3.88k (x0.53)
Test#2 (FP)
18.27k
14.98k (x0.82)
Test#3 (Generic, ZIP)
12.8k
9.7k (x0.76)
Test#1 (Memory)
13.2k
8.6k (x0.65)
TOTAL
51.61k
37.15k (x0.72)

Multithread

i5-1235U

i5-1035G1
Test#1 (Integers)
29.24k
14.61k (x0.5)
Test#2 (FP)
83.32k
54.9k (x0.66)
Test#3 (Generic, ZIP)
54.53k
27.58k (x0.51)
Test#1 (Memory)
4.99k
5.04k (x1.01)
TOTAL
172.07k
102.13k (x0.59)

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
i5-1035G1
Test#1 (Integers)
23.53k
12.89k (x0.55)
Test#2 (FP)
23.51k
18.55k (x0.79)
Test#3 (Generic, ZIP)
14.71k
9.93k (x0.68)
Test#1 (Memory)
13.24k
9.54k (x0.72)
TOTAL
74.99k
50.91k (x0.68)

Multithread

i5-1235U

i5-1035G1
Test#1 (Integers)
106.07k
50.06k (x0.47)
Test#2 (FP)
115.88k
66.1k (x0.57)
Test#3 (Generic, ZIP)
60.53k
20.24k (x0.33)
Test#1 (Memory)
5.88k
5.51k (x0.94)
TOTAL
288.36k
141.91k (x0.49)

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
i5-1035G1
Test#1 (Integers)
23.03k
13.58k (x0.59)
Test#2 (FP)
24.11k
19.53k (x0.81)
Test#3 (Generic, ZIP)
13.9k
9.37k (x0.67)
Test#1 (Memory)
12.11k
9.23k (x0.76)
TOTAL
73.15k
51.7k (x0.71)

Multithread

i5-1235U

i5-1035G1
Test#1 (Integers)
111.78k
56.25k (x0.5)
Test#2 (FP)
124.18k
73.73k (x0.59)
Test#3 (Generic, ZIP)
59.87k
29.56k (x0.49)
Test#1 (Memory)
5.76k
5.39k (x0.94)
TOTAL
301.58k
164.94k (x0.55)

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
i5-1035G1
Test#1 (Integers)
36.73k
21.5k (x0.59)
Test#2 (FP)
22.09k
17.71k (x0.8)
Test#3 (Generic, ZIP)
11.24k
7.92k (x0.7)
Test#1 (Memory)
11.58k
8.24k (x0.71)
TOTAL
81.64k
55.37k (x0.68)

Multithread

i5-1235U

i5-1035G1
Test#1 (Integers)
130.18k
73.03k (x0.56)
Test#2 (FP)
110.21k
68.19k (x0.62)
Test#3 (Generic, ZIP)
50.76k
24.89k (x0.49)
Test#1 (Memory)
6.31k
5.54k (x0.88)
TOTAL
297.46k
171.65k (x0.58)

Performance/W
i5-1235U
i5-1035G1
Test#1 (Integers)
8679 points/W
4869 points/W
Test#2 (FP)
7348 points/W
4546 points/W
Test#3 (Generic, ZIP)
3384 points/W
1660 points/W
Test#1 (Memory)
421 points/W
369 points/W
TOTAL
19831 points/W
11443 points/W

Performance/GHz
i5-1235U
i5-1035G1
Test#1 (Integers)
8349 points/GHz
5972 points/GHz
Test#2 (FP)
5020 points/GHz
4919 points/GHz
Test#3 (Generic, ZIP)
2555 points/GHz
2201 points/GHz
Test#1 (Memory)
2631 points/GHz
2290 points/GHz
TOTAL
18555 points/GHz
15381 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