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Core i5-1235U vs i7-3770


Description
The i5-1235U is based on Alder Lake architecture while the i7-3770 is based on Ivy Bridge.

Using the multithread performance as a reference, the i5-1235U gets a score of 301.6 k points while the i7-3770 gets 133.7 k points.

Summarizing, the i5-1235U is 2.3 times faster than the i7-3770 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906a4
306a9
Core
Alder Lake-U
Ivy Bridge
Architecture
Base frecuency
3.3 GHz
3.4 GHz
Boost frecuency
4.4 GHz
3.9 GHz
Socket
BGA 1700
LGA 1155
Cores/Threads
10/12
4/8
TDP
15 W
77 W
Cache L1 (d+i)
2x32/8x64+2x48/8x32 kB
4x62+4x32 kB
Cache L2
1x1280+4x2048 kB
4x256 kB
Cache L3
12288 kB
8192 kB
Date
April 2022
April 2012
Mean monothread perf.
81.64k points
34.59k points
Mean multithread perf.
297.46k points
133.7k points

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
i7-3770
Test#1 (Integers)
23.03k
12.55k (x0.54)
Test#2 (FP)
24.11k
12.11k (x0.5)
Test#3 (Generic, ZIP)
13.9k
4.69k (x0.34)
Test#1 (Memory)
12.11k
5.25k (x0.43)
TOTAL
73.15k
34.59k (x0.47)

Multithread

i5-1235U

i7-3770
Test#1 (Integers)
111.78k
49.56k (x0.44)
Test#2 (FP)
124.18k
56.21k (x0.45)
Test#3 (Generic, ZIP)
59.87k
22.17k (x0.37)
Test#1 (Memory)
5.76k
5.75k (x1)
TOTAL
301.58k
133.7k (x0.44)

Performance/W
i5-1235U
i7-3770
Test#1 (Integers)
7452 points/W
644 points/W
Test#2 (FP)
8279 points/W
730 points/W
Test#3 (Generic, ZIP)
3991 points/W
288 points/W
Test#1 (Memory)
384 points/W
75 points/W
TOTAL
20106 points/W
1736 points/W

Performance/GHz
i5-1235U
i7-3770
Test#1 (Integers)
5235 points/GHz
3217 points/GHz
Test#2 (FP)
5480 points/GHz
3104 points/GHz
Test#3 (Generic, ZIP)
3158 points/GHz
1202 points/GHz
Test#1 (Memory)
2753 points/GHz
1347 points/GHz
TOTAL
16626 points/GHz
8870 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