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Core i7-6560U vs i5-1235U


Description
The i7-6560U is based on Skylake architecture while the i5-1235U is based on Alder Lake.

Using the multithread performance as a reference, the i7-6560U gets a score of 107 k points while the i5-1235U gets 297.5 k points.

Summarizing, the i5-1235U is 2.8 times faster than the i7-6560U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
406e3
906a4
Core
Skylake-U
Alder Lake-U
Architecture
Base frecuency
2.2 GHz
3.3 GHz
Boost frecuency
3.2 GHz
4.4 GHz
Socket
BGA1356
BGA 1700
Cores/Threads
2/4
10/12
TDP
15 W
15 W
Cache L1 (d+i)
2x32+2x32 kB
2x32/8x64+2x48/8x32 kB
Cache L2
2x256 kB
1x1280+4x2048 kB
Cache L3
4096 kB
12288 kB
Date
September 2015
April 2022
Mean monothread perf.
52.96k points
81.64k points
Mean multithread perf.
107.01k 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
i7-6560U
i5-1235U
Test#1 (Integers)
3.29k
7.33k (x2.23)
Test#2 (FP)
13.52k
18.27k (x1.35)
Test#3 (Generic, ZIP)
4.24k
12.8k (x3.02)
Test#1 (Memory)
7.08k
13.2k (x1.86)
TOTAL
28.14k
51.61k (x1.83)

Multithread

i7-6560U

i5-1235U
Test#1 (Integers)
6.49k
29.24k (x4.51)
Test#2 (FP)
31.11k
83.32k (x2.68)
Test#3 (Generic, ZIP)
10.25k
54.53k (x5.32)
Test#1 (Memory)
6.16k
4.99k (x0.81)
TOTAL
54.01k
172.07k (x3.19)

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
i7-6560U
i5-1235U
Test#1 (Integers)
22.21k
36.73k (x1.65)
Test#2 (FP)
19.25k
22.09k (x1.15)
Test#3 (Generic, ZIP)
4.41k
11.24k (x2.55)
Test#1 (Memory)
7.09k
11.58k (x1.63)
TOTAL
52.96k
81.64k (x1.54)

Multithread

i7-6560U

i5-1235U
Test#1 (Integers)
44.94k
130.18k (x2.9)
Test#2 (FP)
44.98k
110.21k (x2.45)
Test#3 (Generic, ZIP)
10.83k
50.76k (x4.69)
Test#1 (Memory)
6.26k
6.31k (x1.01)
TOTAL
107.01k
297.46k (x2.78)

Performance/W
i7-6560U
i5-1235U
Test#1 (Integers)
2996 points/W
8679 points/W
Test#2 (FP)
2998 points/W
7348 points/W
Test#3 (Generic, ZIP)
722 points/W
3384 points/W
Test#1 (Memory)
418 points/W
421 points/W
TOTAL
7134 points/W
19831 points/W

Performance/GHz
i7-6560U
i5-1235U
Test#1 (Integers)
6941 points/GHz
8349 points/GHz
Test#2 (FP)
6017 points/GHz
5020 points/GHz
Test#3 (Generic, ZIP)
1377 points/GHz
2555 points/GHz
Test#1 (Memory)
2214 points/GHz
2631 points/GHz
TOTAL
16550 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