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Core i5-3470 vs i5-1235U


Description
The i5-3470 is based on Ivy Bridge architecture while the i5-1235U is based on Alder Lake.

Using the multithread performance as a reference, the i5-3470 gets a score of 94.1 k points while the i5-1235U gets 301.6 k points.

Summarizing, the i5-1235U is 3.2 times faster than the i5-3470 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
906a4
Core
Ivy Bridge
Alder Lake-U
Architecture
Base frecuency
3.2 GHz
3.3 GHz
Boost frecuency
3.6 GHz
4.4 GHz
Socket
LGA 1155
BGA 1700
Cores/Threads
4/4
10/12
TDP
77 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
June 2012
April 2022
Mean monothread perf.
31.71k points
81.64k points
Mean multithread perf.
94.15k 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
i5-3470
i5-1235U
Test#1 (Integers)
3.62k
7.33k (x2.03)
Test#2 (FP)
10.08k
18.27k (x1.81)
Test#3 (Generic, ZIP)
4.47k
12.8k (x2.87)
Test#1 (Memory)
5.39k
13.2k (x2.45)
TOTAL
23.56k
51.61k (x2.19)

Multithread

i5-3470

i5-1235U
Test#1 (Integers)
13.66k
29.24k (x2.14)
Test#2 (FP)
37.73k
83.32k (x2.21)
Test#3 (Generic, ZIP)
17.07k
54.53k (x3.19)
Test#1 (Memory)
8.57k
4.99k (x0.58)
TOTAL
77.04k
172.07k (x2.23)

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
i5-3470
i5-1235U
Test#1 (Integers)
12.26k
23.53k (x1.92)
Test#2 (FP)
11k
23.51k (x2.14)
Test#3 (Generic, ZIP)
4.76k
14.71k (x3.09)
Test#1 (Memory)
5.39k
13.24k (x2.46)
TOTAL
33.42k
74.99k (x2.24)

Multithread

i5-3470

i5-1235U
Test#1 (Integers)
46.54k
106.07k (x2.28)
Test#2 (FP)
41.4k
115.88k (x2.8)
Test#3 (Generic, ZIP)
18.09k
60.53k (x3.35)
Test#1 (Memory)
8.69k
5.88k (x0.68)
TOTAL
114.73k
288.36k (x2.51)

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
i5-3470
i5-1235U
Test#1 (Integers)
11.51k
23.03k (x2)
Test#2 (FP)
11.12k
24.11k (x2.17)
Test#3 (Generic, ZIP)
4.44k
13.9k (x3.13)
Test#1 (Memory)
4.64k
12.11k (x2.61)
TOTAL
31.71k
73.15k (x2.31)

Multithread

i5-3470

i5-1235U
Test#1 (Integers)
37.93k
111.78k (x2.95)
Test#2 (FP)
36.37k
124.18k (x3.41)
Test#3 (Generic, ZIP)
14.14k
59.87k (x4.23)
Test#1 (Memory)
5.71k
5.76k (x1.01)
TOTAL
94.15k
301.58k (x3.2)

Performance/W
i5-3470
i5-1235U
Test#1 (Integers)
493 points/W
7452 points/W
Test#2 (FP)
472 points/W
8279 points/W
Test#3 (Generic, ZIP)
184 points/W
3991 points/W
Test#1 (Memory)
74 points/W
384 points/W
TOTAL
1223 points/W
20106 points/W

Performance/GHz
i5-3470
i5-1235U
Test#1 (Integers)
3196 points/GHz
5235 points/GHz
Test#2 (FP)
3090 points/GHz
5480 points/GHz
Test#3 (Generic, ZIP)
1234 points/GHz
3158 points/GHz
Test#1 (Memory)
1289 points/GHz
2753 points/GHz
TOTAL
8809 points/GHz
16626 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