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Core i5-1035G1 vs i5-1235U


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

Using the multithread performance as a reference, the i5-1035G1 gets a score of 171.6 k points while the i5-1235U gets 297.5 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
706e5
906a4
Core
Ice Lake-U
Alder Lake-U
Architecture
Base frecuency
1 GHz
3.3 GHz
Boost frecuency
3.6 GHz
4.4 GHz
Socket
BGA 1526
BGA 1700
Cores/Threads
4/8
10/12
TDP
15 W
15 W
Cache L1 (d+i)
4x32+4x48 kB
2x32/8x64+2x48/8x32 kB
Cache L2
4x512 kB
1x1280+4x2048 kB
Cache L3
6144 kB
12288 kB
Date
August 2019
April 2022
Mean monothread perf.
55.37k points
81.64k points
Mean multithread perf.
171.65k 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
i5-1035G1
i5-1235U
Test#1 (Integers)
3.88k
7.33k (x1.89)
Test#2 (FP)
14.98k
18.27k (x1.22)
Test#3 (Generic, ZIP)
9.7k
12.8k (x1.32)
Test#1 (Memory)
8.6k
13.2k (x1.54)
TOTAL
37.15k
51.61k (x1.39)

Multithread

i5-1035G1

i5-1235U
Test#1 (Integers)
14.61k
29.24k (x2)
Test#2 (FP)
54.9k
83.32k (x1.52)
Test#3 (Generic, ZIP)
27.58k
54.53k (x1.98)
Test#1 (Memory)
5.04k
4.99k (x0.99)
TOTAL
102.13k
172.07k (x1.68)

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
i5-1035G1
i5-1235U
Test#1 (Integers)
12.89k
23.53k (x1.83)
Test#2 (FP)
18.55k
23.51k (x1.27)
Test#3 (Generic, ZIP)
9.93k
14.71k (x1.48)
Test#1 (Memory)
9.54k
13.24k (x1.39)
TOTAL
50.91k
74.99k (x1.47)

Multithread

i5-1035G1

i5-1235U
Test#1 (Integers)
50.06k
106.07k (x2.12)
Test#2 (FP)
66.1k
115.88k (x1.75)
Test#3 (Generic, ZIP)
20.24k
60.53k (x2.99)
Test#1 (Memory)
5.51k
5.88k (x1.07)
TOTAL
141.91k
288.36k (x2.03)

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
i5-1035G1
i5-1235U
Test#1 (Integers)
13.58k
23.03k (x1.7)
Test#2 (FP)
19.53k
24.11k (x1.23)
Test#3 (Generic, ZIP)
9.37k
13.9k (x1.48)
Test#1 (Memory)
9.23k
12.11k (x1.31)
TOTAL
51.7k
73.15k (x1.41)

Multithread

i5-1035G1

i5-1235U
Test#1 (Integers)
56.25k
111.78k (x1.99)
Test#2 (FP)
73.73k
124.18k (x1.68)
Test#3 (Generic, ZIP)
29.56k
59.87k (x2.02)
Test#1 (Memory)
5.39k
5.76k (x1.07)
TOTAL
164.94k
301.58k (x1.83)

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
i5-1035G1
i5-1235U
Test#1 (Integers)
21.5k
36.73k (x1.71)
Test#2 (FP)
17.71k
22.09k (x1.25)
Test#3 (Generic, ZIP)
7.92k
11.24k (x1.42)
Test#1 (Memory)
8.24k
11.58k (x1.4)
TOTAL
55.37k
81.64k (x1.47)

Multithread

i5-1035G1

i5-1235U
Test#1 (Integers)
73.03k
130.18k (x1.78)
Test#2 (FP)
68.19k
110.21k (x1.62)
Test#3 (Generic, ZIP)
24.89k
50.76k (x2.04)
Test#1 (Memory)
5.54k
6.31k (x1.14)
TOTAL
171.65k
297.46k (x1.73)

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

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