| | | | | | |

A9 9420 vs Core i3-6100T


Description
The 9420 is based on Excavator architecture while the i3-6100T is based on Skylake.

Using the multithread performance as a reference, the 9420 gets a score of 46.3 k points while the i3-6100T gets 105.2 k points.

Summarizing, the i3-6100T is 2.3 times faster than the 9420. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
670f00
506e3
Core
Stoney Ridge
Skylake-S
Architecture
Base frecuency
3 GHz
3.2 GHz
Boost frecuency
3.6 GHz
3.2 GHz
Socket
Micro-BGA
LGA 1151
Cores/Threads
2/2
2/4
TDP
15 W
35 W
Cache L1 (d+i)
96+2x32 kB
2x32+2x32 kB
Cache L2
1024 kB
2x256 kB
Cache L3
0 kB
3072 kB
Date
April 2017
November 2015
Mean monothread perf.
33.09k points
43.92k points
Mean multithread perf.
46.33k points
105.21k 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
9420
i3-6100T
Test#1 (Integers)
2.56k
3.14k (x1.22)
Test#2 (FP)
9.97k
12.26k (x1.23)
Test#3 (Generic, ZIP)
2.96k
3.94k (x1.33)
Test#1 (Memory)
2.12k
2.21k (x1.04)
TOTAL
17.61k
21.55k (x1.22)

Multithread

9420

i3-6100T
Test#1 (Integers)
3.88k
6.52k (x1.68)
Test#2 (FP)
9.26k
30.61k (x3.31)
Test#3 (Generic, ZIP)
3.9k
10.59k (x2.71)
Test#1 (Memory)
1.74k
2.77k (x1.59)
TOTAL
18.79k
50.49k (x2.69)

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
9420
i3-6100T
Test#1 (Integers)
7.55k
10.46k (x1.39)
Test#2 (FP)
13.9k
17.55k (x1.26)
Test#3 (Generic, ZIP)
3.11k
3.71k (x1.19)
Test#1 (Memory)
2.18k
3.07k (x1.41)
TOTAL
26.74k
34.79k (x1.3)

Multithread

9420

i3-6100T
Test#1 (Integers)
9.09k
23.92k (x2.63)
Test#2 (FP)
12.25k
42.11k (x3.44)
Test#3 (Generic, ZIP)
3k
10.51k (x3.5)
Test#1 (Memory)
1.81k
2.57k (x1.42)
TOTAL
26.15k
79.1k (x3.02)

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
9420
i3-6100T
Test#1 (Integers)
11.74k
19.58k (x1.67)
Test#2 (FP)
16.05k
16.97k (x1.06)
Test#3 (Generic, ZIP)
3.26k
3.91k (x1.2)
Test#1 (Memory)
2.05k
3.47k (x1.69)
TOTAL
33.09k
43.92k (x1.33)

Multithread

9420

i3-6100T
Test#1 (Integers)
18.57k
47.02k (x2.53)
Test#2 (FP)
20.11k
44.41k (x2.21)
Test#3 (Generic, ZIP)
5.27k
9.93k (x1.88)
Test#1 (Memory)
2.38k
3.85k (x1.62)
TOTAL
46.33k
105.21k (x2.27)

Performance/W
9420
i3-6100T
Test#1 (Integers)
1238 points/W
1344 points/W
Test#2 (FP)
1340 points/W
1269 points/W
Test#3 (Generic, ZIP)
352 points/W
284 points/W
Test#1 (Memory)
159 points/W
110 points/W
TOTAL
3089 points/W
3006 points/W

Performance/GHz
9420
i3-6100T
Test#1 (Integers)
3260 points/GHz
6119 points/GHz
Test#2 (FP)
4458 points/GHz
5303 points/GHz
Test#3 (Generic, ZIP)
905 points/GHz
1221 points/GHz
Test#1 (Memory)
570 points/GHz
1084 points/GHz
TOTAL
9192 points/GHz
13726 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