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Core i3-6006U vs A9 9420


Description
The i3-6006U is based on Skylake architecture while the 9420 is based on Excavator.

Using the multithread performance as a reference, the i3-6006U gets a score of 68.4 k points while the 9420 gets 46.3 k points.

Summarizing, the i3-6006U is 1.5 times faster than the 9420. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
406e3
670f00
Core
Skylake-U
Stoney Ridge
Architecture
Base frecuency
2 GHz
3 GHz
Boost frecuency
2 GHz
3.6 GHz
Socket
BGA1356
Micro-BGA
Cores/Threads
2/4
2/2
TDP
15 W
15 W
Cache L1 (d+i)
2x32+2x32 kB
96+2x32 kB
Cache L2
2x256 kB
1024 kB
Cache L3
3072 kB
0 kB
Date
November 2016
April 2017
Mean monothread perf.
31.3k points
33.09k points
Mean multithread perf.
68.38k points
46.33k 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
i3-6006U
9420
Test#1 (Integers)
2.02k
2.56k (x1.27)
Test#2 (FP)
8.2k
9.97k (x1.22)
Test#3 (Generic, ZIP)
2.63k
2.96k (x1.12)
Test#1 (Memory)
3.92k
2.12k (x0.54)
TOTAL
16.77k
17.61k (x1.05)

Multithread

i3-6006U

9420
Test#1 (Integers)
3.83k
3.88k (x1.02)
Test#2 (FP)
17.17k
9.26k (x0.54)
Test#3 (Generic, ZIP)
5.77k
3.9k (x0.68)
Test#1 (Memory)
3.62k
1.74k (x0.48)
TOTAL
30.39k
18.79k (x0.62)

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
i3-6006U
9420
Test#1 (Integers)
7.28k
8.41k (x1.16)
Test#2 (FP)
10.51k
11.48k (x1.09)
Test#3 (Generic, ZIP)
2.81k
3.29k (x1.17)
Test#1 (Memory)
2.88k
2.24k (x0.78)
TOTAL
23.48k
25.41k (x1.08)

Multithread

i3-6006U

9420
Test#1 (Integers)
14.98k
11.25k (x0.75)
Test#2 (FP)
23.68k
13.69k (x0.58)
Test#3 (Generic, ZIP)
6.37k
2.09k (x0.33)
Test#1 (Memory)
2.43k
1.87k (x0.77)
TOTAL
47.46k
28.89k (x0.61)

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
i3-6006U
9420
Test#1 (Integers)
7.34k
7.55k (x1.03)
Test#2 (FP)
11.37k
13.9k (x1.22)
Test#3 (Generic, ZIP)
2.74k
3.11k (x1.13)
Test#1 (Memory)
3.08k
2.18k (x0.71)
TOTAL
24.53k
26.74k (x1.09)

Multithread

i3-6006U

9420
Test#1 (Integers)
15.32k
9.09k (x0.59)
Test#2 (FP)
25.61k
12.25k (x0.48)
Test#3 (Generic, ZIP)
6.36k
3k (x0.47)
Test#1 (Memory)
2.58k
1.81k (x0.7)
TOTAL
49.87k
26.15k (x0.52)

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
i3-6006U
9420
Test#1 (Integers)
12.89k
11.74k (x0.91)
Test#2 (FP)
11.72k
16.05k (x1.37)
Test#3 (Generic, ZIP)
2.74k
3.26k (x1.19)
Test#1 (Memory)
3.95k
2.05k (x0.52)
TOTAL
31.3k
33.09k (x1.06)

Multithread

i3-6006U

9420
Test#1 (Integers)
29.95k
18.57k (x0.62)
Test#2 (FP)
27.93k
20.11k (x0.72)
Test#3 (Generic, ZIP)
6.74k
5.27k (x0.78)
Test#1 (Memory)
3.77k
2.38k (x0.63)
TOTAL
68.38k
46.33k (x0.68)

Performance/W
i3-6006U
9420
Test#1 (Integers)
1997 points/W
1238 points/W
Test#2 (FP)
1862 points/W
1340 points/W
Test#3 (Generic, ZIP)
449 points/W
352 points/W
Test#1 (Memory)
251 points/W
159 points/W
TOTAL
4559 points/W
3089 points/W

Performance/GHz
i3-6006U
9420
Test#1 (Integers)
6444 points/GHz
3260 points/GHz
Test#2 (FP)
5858 points/GHz
4458 points/GHz
Test#3 (Generic, ZIP)
1371 points/GHz
905 points/GHz
Test#1 (Memory)
1975 points/GHz
570 points/GHz
TOTAL
15649 points/GHz
9192 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