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A9 9420 vs Xeon E5-2680 v4


Description
The 9420 is based on Excavator architecture while the E5-2680 v4 is based on Broadwell.

Using the multithread performance as a reference, the 9420 gets a score of 46.3 k points while the E5-2680 v4 gets 1162.6 k points.

Summarizing, the E5-2680 v4 is 25.1 times faster than the 9420. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
670f00
406f1
Core
Stoney Ridge
Broadwell-EP
Architecture
Base frecuency
3 GHz
2.4 GHz
Boost frecuency
3.6 GHz
3.3 GHz
Socket
Micro-BGA
LGA 2011-3
Cores/Threads
2/2
14/28
TDP
15 W
120 W
Cache L1 (d+i)
96+2x32 kB
14x32+14x32 kB
Cache L2
1024 kB
14x256 kB
Cache L3
0 kB
35840 kB
Date
April 2017
March 2016
Mean monothread perf.
33.09k points
41.35k points
Mean multithread perf.
46.33k points
1162.63k points

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
E5-2680 v4
Test#1 (Integers)
11.74k
17.8k (x1.52)
Test#2 (FP)
16.05k
16.51k (x1.03)
Test#3 (Generic, ZIP)
3.26k
4.47k (x1.37)
Test#1 (Memory)
2.05k
2.56k (x1.25)
TOTAL
33.09k
41.35k (x1.25)

Multithread

9420

E5-2680 v4
Test#1 (Integers)
18.57k
494.82k (x26.64)
Test#2 (FP)
20.11k
514.13k (x25.57)
Test#3 (Generic, ZIP)
5.27k
132.87k (x25.19)
Test#1 (Memory)
2.38k
20.8k (x8.74)
TOTAL
46.33k
1162.63k (x25.09)

Performance/W
9420
E5-2680 v4
Test#1 (Integers)
1238 points/W
4124 points/W
Test#2 (FP)
1340 points/W
4284 points/W
Test#3 (Generic, ZIP)
352 points/W
1107 points/W
Test#1 (Memory)
159 points/W
173 points/W
TOTAL
3089 points/W
9689 points/W

Performance/GHz
9420
E5-2680 v4
Test#1 (Integers)
3260 points/GHz
5393 points/GHz
Test#2 (FP)
4458 points/GHz
5004 points/GHz
Test#3 (Generic, ZIP)
905 points/GHz
1355 points/GHz
Test#1 (Memory)
570 points/GHz
777 points/GHz
TOTAL
9192 points/GHz
12529 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