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Core i3-6100 vs i3-6006U


Description
Both models i3-6100 and i3-6006U are based on Skylake architecture.

Sky Lake is also known as 6th generation Core. Include Thunderbolt 3.0, SATA Express and Iris Pro graphics with DirectX 12. It uses LGA 1151 socket for mainstream models and LGA 2066 for X-Series. Sky Lake comes with AVX2 support in all mainstreams CPUs and AVX-512 in some high end models.

Using the multithread performance as a reference, the i3-6100 gets a score of 112.3 k points while the i3-6006U gets 68.4 k points.

Summarizing, the i3-6100 is 1.6 times faster than the i3-6006U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506e3
406e3
Core
Skylake-S
Skylake-U
Architecture
Base frecuency
3.7 GHz
2 GHz
Socket
LGA 1151
BGA1356
Cores/Threads
2/2
2/4
TDP
51 W
15 W
Cache L1 (d+i)
32+32 kB
2x32+2x32 kB
Cache L2
256 kB
2x256 kB
Cache L3
4096 kB
3072 kB
Date
September 2015
November 2016
Mean monothread perf.
52.84k points
31.3k points
Mean multithread perf.
112.28k points
68.38k 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
i3-6006U
Test#1 (Integers)
3.81k
2.02k (x0.53)
Test#2 (FP)
15.65k
8.2k (x0.52)
Test#3 (Generic, ZIP)
5.14k
2.63k (x0.51)
Test#1 (Memory)
4.28k
3.92k (x0.92)
TOTAL
28.89k
16.77k (x0.58)

Multithread

i3-6100

i3-6006U
Test#1 (Integers)
7.75k
3.83k (x0.49)
Test#2 (FP)
37.33k
17.17k (x0.46)
Test#3 (Generic, ZIP)
12.13k
5.77k (x0.48)
Test#1 (Memory)
3.56k
3.62k (x1.02)
TOTAL
60.77k
30.39k (x0.5)

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
i3-6006U
Test#1 (Integers)
13.76k
7.28k (x0.53)
Test#2 (FP)
19.96k
10.51k (x0.53)
Test#3 (Generic, ZIP)
5.44k
2.81k (x0.52)
Test#1 (Memory)
4.4k
2.88k (x0.66)
TOTAL
43.55k
23.48k (x0.54)

Multithread

i3-6100

i3-6006U
Test#1 (Integers)
28.99k
14.98k (x0.52)
Test#2 (FP)
45.75k
23.68k (x0.52)
Test#3 (Generic, ZIP)
12.72k
6.37k (x0.5)
Test#1 (Memory)
3.68k
2.43k (x0.66)
TOTAL
91.14k
47.46k (x0.52)

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
i3-6006U
Test#1 (Integers)
13.78k
7.34k (x0.53)
Test#2 (FP)
21.21k
11.37k (x0.54)
Test#3 (Generic, ZIP)
5.2k
2.74k (x0.53)
Test#1 (Memory)
3.73k
3.08k (x0.83)
TOTAL
43.92k
24.53k (x0.56)

Multithread

i3-6100

i3-6006U
Test#1 (Integers)
29.02k
15.32k (x0.53)
Test#2 (FP)
49.55k
25.61k (x0.52)
Test#3 (Generic, ZIP)
12.3k
6.36k (x0.52)
Test#1 (Memory)
3.28k
2.58k (x0.79)
TOTAL
94.15k
49.87k (x0.53)

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
i3-6100
i3-6006U
Test#1 (Integers)
22.89k
12.89k (x0.56)
Test#2 (FP)
21.04k
11.72k (x0.56)
Test#3 (Generic, ZIP)
4.9k
2.74k (x0.56)
Test#1 (Memory)
4.01k
3.95k (x0.99)
TOTAL
52.84k
31.3k (x0.59)

Multithread

i3-6100

i3-6006U
Test#1 (Integers)
50.05k
29.95k (x0.6)
Test#2 (FP)
47.13k
27.93k (x0.59)
Test#3 (Generic, ZIP)
11.38k
6.74k (x0.59)
Test#1 (Memory)
3.72k
3.77k (x1.01)
TOTAL
112.28k
68.38k (x0.61)

Performance/W
i3-6100
i3-6006U
Test#1 (Integers)
981 points/W
1997 points/W
Test#2 (FP)
924 points/W
1862 points/W
Test#3 (Generic, ZIP)
223 points/W
449 points/W
Test#1 (Memory)
73 points/W
251 points/W
TOTAL
2202 points/W
4559 points/W

Performance/GHz
i3-6100
i3-6006U
Test#1 (Integers)
6187 points/GHz
6444 points/GHz
Test#2 (FP)
5686 points/GHz
5858 points/GHz
Test#3 (Generic, ZIP)
1325 points/GHz
1371 points/GHz
Test#1 (Memory)
1084 points/GHz
1975 points/GHz
TOTAL
14282 points/GHz
15649 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