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Core i5-6500 vs i7-4500U


Description
The i5-6500 is based on Skylake architecture while the i7-4500U is based on Haswell.

Using the multithread performance as a reference, the i5-6500 gets a score of 179.4 k points while the i7-4500U gets 66.1 k points.

Summarizing, the i5-6500 is 2.7 times faster than the i7-4500U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506e3
40651
Core
Skylake-S
Haswell
Architecture
Base frecuency
3.2 GHz
1.8 GHz
Boost frecuency
3.6 GHz
3 GHz
Socket
LGA 1151
BGA1168
Cores/Threads
4/4
2 /2
TDP
65 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
32+32 kB
Cache L2
4x256 kB
256 kB
Cache L3
6144 kB
4096 kB
Date
September 2015
June 2013
Mean monothread perf.
53.7k points
33.02k points
Mean multithread perf.
179.44k points
66.14k 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
i7-4500U
Test#1 (Integers)
3.46k
3.31k (x0.96)
Test#2 (FP)
14.61k
8.37k (x0.57)
Test#3 (Generic, ZIP)
4.66k
3.68k (x0.79)
Test#1 (Memory)
6.99k
3.34k (x0.48)
TOTAL
29.71k
18.71k (x0.63)

Multithread

i5-6500

i7-4500U
Test#1 (Integers)
12.52k
5.21k (x0.42)
Test#2 (FP)
51.13k
18.54k (x0.36)
Test#3 (Generic, ZIP)
17.41k
7.8k (x0.45)
Test#1 (Memory)
3.9k
3.54k (x0.91)
TOTAL
84.96k
35.09k (x0.41)

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
i7-4500U
Test#1 (Integers)
13.07k
10.41k (x0.8)
Test#2 (FP)
20.23k
8.97k (x0.44)
Test#3 (Generic, ZIP)
4.93k
3.82k (x0.78)
Test#1 (Memory)
9.2k
3.39k (x0.37)
TOTAL
47.43k
26.59k (x0.56)

Multithread

i5-6500

i7-4500U
Test#1 (Integers)
49.62k
19.91k (x0.4)
Test#2 (FP)
74.82k
21.47k (x0.29)
Test#3 (Generic, ZIP)
18.46k
8.53k (x0.46)
Test#1 (Memory)
4.21k
3.53k (x0.84)
TOTAL
147.12k
53.44k (x0.36)

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
i7-4500U
Test#1 (Integers)
22.89k
16.67k (x0.73)
Test#2 (FP)
19.87k
9k (x0.45)
Test#3 (Generic, ZIP)
4.58k
3.75k (x0.82)
Test#1 (Memory)
6.36k
3.6k (x0.57)
TOTAL
53.7k
33.02k (x0.61)

Multithread

i5-6500

i7-4500U
Test#1 (Integers)
84.36k
31.77k (x0.38)
Test#2 (FP)
72.91k
21.36k (x0.29)
Test#3 (Generic, ZIP)
16.08k
7.95k (x0.49)
Test#1 (Memory)
6.1k
5.06k (x0.83)
TOTAL
179.44k
66.14k (x0.37)

Performance/W
i5-6500
i7-4500U
Test#1 (Integers)
1298 points/W
2118 points/W
Test#2 (FP)
1122 points/W
1424 points/W
Test#3 (Generic, ZIP)
247 points/W
530 points/W
Test#1 (Memory)
94 points/W
338 points/W
TOTAL
2761 points/W
4410 points/W

Performance/GHz
i5-6500
i7-4500U
Test#1 (Integers)
6359 points/GHz
5558 points/GHz
Test#2 (FP)
5521 points/GHz
3001 points/GHz
Test#3 (Generic, ZIP)
1271 points/GHz
1250 points/GHz
Test#1 (Memory)
1766 points/GHz
1199 points/GHz
TOTAL
14917 points/GHz
11008 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