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Core i3-6100 vs i5-3570K


Description
The i3-6100 is based on Skylake architecture while the i5-3570K is based on Ivy Bridge.

Using the multithread performance as a reference, the i3-6100 gets a score of 94.1 k points while the i5-3570K gets 120.2 k points.

Summarizing, the i5-3570K is 1.3 times faster than the i3-6100 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506e3
306a9
Core
Skylake-S
Ivy Bridge
Architecture
Base frecuency
3.7 GHz
3.4 GHz
Boost frecuency
3.7 GHz
3.8 GHz
Socket
LGA 1151
LGA 1155
Cores/Threads
2/2
4/4
TDP
51 W
77 W
Cache L1 (d+i)
32+32 kB
4x32+x4x32 kB
Cache L2
256 kB
4x256 kB
Cache L3
4096 kB
6144 kB
Date
September 2015
April 2012
Mean monothread perf.
52.84k points
34.57k points
Mean multithread perf.
112.28k points
120.16k 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
i3-6100
i5-3570K
Test#1 (Integers)
3.81k
3.85k (x1.01)
Test#2 (FP)
15.65k
10.72k (x0.68)
Test#3 (Generic, ZIP)
5.14k
4.83k (x0.94)
Test#1 (Memory)
4.28k
5.21k (x1.22)
TOTAL
28.89k
24.6k (x0.85)

Multithread

i3-6100

i5-3570K
Test#1 (Integers)
7.75k
14.34k (x1.85)
Test#2 (FP)
37.33k
40.2k (x1.08)
Test#3 (Generic, ZIP)
12.13k
17.91k (x1.48)
Test#1 (Memory)
3.56k
7.05k (x1.98)
TOTAL
60.77k
79.5k (x1.31)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
i3-6100
i5-3570K
Test#1 (Integers)
13.76k
12.78k (x0.93)
Test#2 (FP)
19.96k
11.69k (x0.59)
Test#3 (Generic, ZIP)
5.44k
5.01k (x0.92)
Test#1 (Memory)
4.4k
5.19k (x1.18)
TOTAL
43.55k
34.66k (x0.8)

Multithread

i3-6100

i5-3570K
Test#1 (Integers)
28.99k
48.18k (x1.66)
Test#2 (FP)
45.75k
43.19k (x0.94)
Test#3 (Generic, ZIP)
12.72k
18.37k (x1.44)
Test#1 (Memory)
3.68k
7.03k (x1.91)
TOTAL
91.14k
116.78k (x1.28)

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
i3-6100
i5-3570K
Test#1 (Integers)
13.78k
12.55k (x0.91)
Test#2 (FP)
21.21k
12.14k (x0.57)
Test#3 (Generic, ZIP)
5.2k
4.9k (x0.94)
Test#1 (Memory)
3.73k
4.98k (x1.33)
TOTAL
43.92k
34.57k (x0.79)

Multithread

i3-6100

i5-3570K
Test#1 (Integers)
29.02k
47.53k (x1.64)
Test#2 (FP)
49.55k
46.16k (x0.93)
Test#3 (Generic, ZIP)
12.3k
18.36k (x1.49)
Test#1 (Memory)
3.28k
8.1k (x2.47)
TOTAL
94.15k
120.16k (x1.28)

Performance/W
i3-6100
i5-3570K
Test#1 (Integers)
569 points/W
617 points/W
Test#2 (FP)
972 points/W
599 points/W
Test#3 (Generic, ZIP)
241 points/W
238 points/W
Test#1 (Memory)
64 points/W
105 points/W
TOTAL
1846 points/W
1560 points/W

Performance/GHz
i3-6100
i5-3570K
Test#1 (Integers)
3723 points/GHz
3303 points/GHz
Test#2 (FP)
5733 points/GHz
3194 points/GHz
Test#3 (Generic, ZIP)
1406 points/GHz
1288 points/GHz
Test#1 (Memory)
1009 points/GHz
1310 points/GHz
TOTAL
11871 points/GHz
9096 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