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Core i7-6560U vs i5-8265U


Description
The i7-6560U is based on Skylake architecture while the i5-8265U is based on Whiskey Lake.

Using the multithread performance as a reference, the i7-6560U gets a score of 107 k points while the i5-8265U gets 143.2 k points.

Summarizing, the i5-8265U is 1.3 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
806ec
Core
Skylake-U
Whiskey Lake-U
Architecture
Base frecuency
2.2 GHz
1.6 GHz
Boost frecuency
3.2 GHz
3.9 GHz
Socket
BGA1356
BGA1528
Cores/Threads
2/4
4/8
TDP
15 W
15 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+4x32 kB
Cache L2
2x256 kB
4x256 kB
Cache L3
4096 kB
6144 kB
Date
September 2015
August 2018
Mean monothread perf.
52.96k points
46.67k points
Mean multithread perf.
107.01k points
143.23k 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
i5-8265U
Test#1 (Integers)
3.29k
3.68k (x1.12)
Test#2 (FP)
13.52k
16.08k (x1.19)
Test#3 (Generic, ZIP)
4.24k
4.99k (x1.18)
Test#1 (Memory)
7.08k
7.95k (x1.12)
TOTAL
28.14k
32.69k (x1.16)

Multithread

i7-6560U

i5-8265U
Test#1 (Integers)
6.49k
14.29k (x2.2)
Test#2 (FP)
31.11k
61.15k (x1.97)
Test#3 (Generic, ZIP)
10.25k
16.53k (x1.61)
Test#1 (Memory)
6.16k
3.72k (x0.6)
TOTAL
54.01k
95.69k (x1.77)

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
i5-8265U
Test#1 (Integers)
22.21k
19.19k (x0.86)
Test#2 (FP)
19.25k
17.47k (x0.91)
Test#3 (Generic, ZIP)
4.41k
4.04k (x0.92)
Test#1 (Memory)
7.09k
5.97k (x0.84)
TOTAL
52.96k
46.67k (x0.88)

Multithread

i7-6560U

i5-8265U
Test#1 (Integers)
44.94k
64.43k (x1.43)
Test#2 (FP)
44.98k
61.91k (x1.38)
Test#3 (Generic, ZIP)
10.83k
13.36k (x1.23)
Test#1 (Memory)
6.26k
3.52k (x0.56)
TOTAL
107.01k
143.23k (x1.34)

Performance/W
i7-6560U
i5-8265U
Test#1 (Integers)
2996 points/W
4296 points/W
Test#2 (FP)
2998 points/W
4128 points/W
Test#3 (Generic, ZIP)
722 points/W
890 points/W
Test#1 (Memory)
418 points/W
235 points/W
TOTAL
7134 points/W
9548 points/W

Performance/GHz
i7-6560U
i5-8265U
Test#1 (Integers)
6941 points/GHz
4920 points/GHz
Test#2 (FP)
6017 points/GHz
4478 points/GHz
Test#3 (Generic, ZIP)
1377 points/GHz
1037 points/GHz
Test#1 (Memory)
2214 points/GHz
1531 points/GHz
TOTAL
16550 points/GHz
11966 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