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A9 9420 vs Ryzen 7 1700


Description
The 9420 is based on Excavator architecture while the 1700 is based on Zen.

Using the multithread performance as a reference, the 9420 gets a score of 46.3 k points while the 1700 gets 333.3 k points.

Summarizing, the 1700 is 7.2 times faster than the 9420. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
670f00
800f11
Core
Stoney Ridge
Summit Ridge
Architecture
Base frecuency
3 GHz
3 GHz
Boost frecuency
3.6 GHz
3.7 GHz
Socket
Micro-BGA
AM4
Cores/Threads
2/2
8/16
TDP
15 W
65 W
Cache L1 (d+i)
96+2x32 kB
8x64+8x32 kB
Cache L2
1024 kB
8x512 kB
Cache L3
0 kB
2x8192 kB
Date
April 2017
March 2017
Mean monothread perf.
33.09k points
52.69k points
Mean multithread perf.
46.33k points
333.31k points

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
1700
Test#1 (Integers)
7.55k
13.95k (x1.85)
Test#2 (FP)
13.9k
22.02k (x1.58)
Test#3 (Generic, ZIP)
3.11k
5.17k (x1.66)
Test#1 (Memory)
2.18k
16.61k (x7.63)
TOTAL
26.74k
57.75k (x2.16)

Multithread

9420

1700
Test#1 (Integers)
9.09k
120.59k (x13.26)
Test#2 (FP)
12.25k
197.34k (x16.11)
Test#3 (Generic, ZIP)
3k
56.83k (x18.92)
Test#1 (Memory)
1.81k
6.41k (x3.55)
TOTAL
26.15k
381.16k (x14.58)

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
1700
Test#1 (Integers)
11.74k
12.65k (x1.08)
Test#2 (FP)
16.05k
20.95k (x1.31)
Test#3 (Generic, ZIP)
3.26k
4.63k (x1.42)
Test#1 (Memory)
2.05k
14.47k (x7.06)
TOTAL
33.09k
52.69k (x1.59)

Multithread

9420

1700
Test#1 (Integers)
18.57k
101.78k (x5.48)
Test#2 (FP)
20.11k
177.57k (x8.83)
Test#3 (Generic, ZIP)
5.27k
47.18k (x8.94)
Test#1 (Memory)
2.38k
6.78k (x2.85)
TOTAL
46.33k
333.31k (x7.19)

Performance/W
9420
1700
Test#1 (Integers)
1238 points/W
1566 points/W
Test#2 (FP)
1340 points/W
2732 points/W
Test#3 (Generic, ZIP)
352 points/W
726 points/W
Test#1 (Memory)
159 points/W
104 points/W
TOTAL
3089 points/W
5128 points/W

Performance/GHz
9420
1700
Test#1 (Integers)
3260 points/GHz
3419 points/GHz
Test#2 (FP)
4458 points/GHz
5661 points/GHz
Test#3 (Generic, ZIP)
905 points/GHz
1251 points/GHz
Test#1 (Memory)
570 points/GHz
3911 points/GHz
TOTAL
9192 points/GHz
14241 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