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Core i5-6500 vs i5-7300U


Description
The i5-6500 is based on Skylake architecture while the i5-7300U is based on Kaby Lake.

Using the multithread performance as a reference, the i5-6500 gets a score of 179.4 k points while the i5-7300U gets 109.1 k points.

Summarizing, the i5-6500 is 1.6 times faster than the i5-7300U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506e3
806e9
Core
Skylake-S
Kaby Lake-U
Architecture
Base frecuency
3.2 GHz
2.6 GHz
Boost frecuency
3.6 GHz
3.5 GHz
Socket
LGA 1151
BGA1356
Cores/Threads
4/4
2/4
TDP
65 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
2x256 kB
Cache L3
6144 kB
3072 kB
Date
September 2015
January 2017
Mean monothread perf.
53.7k points
48.25k points
Mean multithread perf.
179.44k points
109.1k 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
i5-6500
i5-7300U
Test#1 (Integers)
3.46k
3.11k (x0.9)
Test#2 (FP)
14.61k
12.24k (x0.84)
Test#3 (Generic, ZIP)
4.66k
4.1k (x0.88)
Test#1 (Memory)
6.99k
4.96k (x0.71)
TOTAL
29.71k
24.41k (x0.82)

Multithread

i5-6500

i5-7300U
Test#1 (Integers)
12.52k
6.98k (x0.56)
Test#2 (FP)
51.13k
32.05k (x0.63)
Test#3 (Generic, ZIP)
17.41k
10.82k (x0.62)
Test#1 (Memory)
3.9k
5.52k (x1.42)
TOTAL
84.96k
55.36k (x0.65)

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
i5-6500
i5-7300U
Test#1 (Integers)
13.07k
9.85k (x0.75)
Test#2 (FP)
20.23k
17.37k (x0.86)
Test#3 (Generic, ZIP)
4.93k
3.98k (x0.81)
Test#1 (Memory)
9.2k
5.11k (x0.56)
TOTAL
47.43k
36.31k (x0.77)

Multithread

i5-6500

i5-7300U
Test#1 (Integers)
49.62k
25.37k (x0.51)
Test#2 (FP)
74.82k
43.43k (x0.58)
Test#3 (Generic, ZIP)
18.46k
10.62k (x0.58)
Test#1 (Memory)
4.21k
5.4k (x1.28)
TOTAL
147.12k
84.82k (x0.58)

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
i5-6500
i5-7300U
Test#1 (Integers)
22.89k
20.18k (x0.88)
Test#2 (FP)
19.87k
18.57k (x0.93)
Test#3 (Generic, ZIP)
4.58k
4.24k (x0.93)
Test#1 (Memory)
6.36k
5.25k (x0.83)
TOTAL
53.7k
48.25k (x0.9)

Multithread

i5-6500

i5-7300U
Test#1 (Integers)
84.36k
47.75k (x0.57)
Test#2 (FP)
72.91k
44.82k (x0.61)
Test#3 (Generic, ZIP)
16.08k
10.82k (x0.67)
Test#1 (Memory)
6.1k
5.7k (x0.93)
TOTAL
179.44k
109.1k (x0.61)

Performance/W
i5-6500
i5-7300U
Test#1 (Integers)
1298 points/W
3184 points/W
Test#2 (FP)
1122 points/W
2988 points/W
Test#3 (Generic, ZIP)
247 points/W
721 points/W
Test#1 (Memory)
94 points/W
380 points/W
TOTAL
2761 points/W
7273 points/W

Performance/GHz
i5-6500
i5-7300U
Test#1 (Integers)
6359 points/GHz
5766 points/GHz
Test#2 (FP)
5521 points/GHz
5306 points/GHz
Test#3 (Generic, ZIP)
1271 points/GHz
1213 points/GHz
Test#1 (Memory)
1766 points/GHz
1501 points/GHz
TOTAL
14917 points/GHz
13785 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