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Xeon E5-2620 v4 vs A9 9420


Description
The E5-2620 v4 is based on Broadwell architecture while the 9420 is based on Excavator.

Using the multithread performance as a reference, the E5-2620 v4 gets a score of 237.8 k points while the 9420 gets 46.3 k points.

Summarizing, the E5-2620 v4 is 5.1 times faster than the 9420. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
406f1
670f00
Core
Broadwell-EP
Stoney Ridge
Architecture
Base frecuency
2.1 GHz
3 GHz
Boost frecuency
3 GHz
3.6 GHz
Socket
Socket 2011-3
Micro-BGA
Cores/Threads
8/16
2/2
TDP
85 W
15 W
Cache L1 (d+i)
8x32+8x32 kB
96+2x32 kB
Cache L2
8x256 kB
1024 kB
Cache L3
20480 kB
0 kB
Date
March 2016
April 2017
Mean monothread perf.
29.39k points
33.09k points
Mean multithread perf.
237.83k 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
E5-2620 v4
9420
Test#1 (Integers)
2.6k
2.56k (x0.98)
Test#2 (FP)
7.55k
9.97k (x1.32)
Test#3 (Generic, ZIP)
2.61k
2.96k (x1.13)
Test#1 (Memory)
2.03k
2.12k (x1.05)
TOTAL
14.79k
17.61k (x1.19)

Multithread

E5-2620 v4

9420
Test#1 (Integers)
17.41k
3.88k (x0.22)
Test#2 (FP)
75.46k
9.26k (x0.12)
Test#3 (Generic, ZIP)
26.25k
3.9k (x0.15)
Test#1 (Memory)
4.65k
1.74k (x0.37)
TOTAL
123.78k
18.79k (x0.15)

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
E5-2620 v4
9420
Test#1 (Integers)
8.22k
8.41k (x1.02)
Test#2 (FP)
12.06k
11.48k (x0.95)
Test#3 (Generic, ZIP)
4.01k
3.29k (x0.82)
Test#1 (Memory)
2.89k
2.24k (x0.77)
TOTAL
27.18k
25.41k (x0.94)

Multithread

E5-2620 v4

9420
Test#1 (Integers)
61.34k
11.25k (x0.18)
Test#2 (FP)
90.21k
13.69k (x0.15)
Test#3 (Generic, ZIP)
26.2k
2.09k (x0.08)
Test#1 (Memory)
4.62k
1.87k (x0.4)
TOTAL
182.37k
28.89k (x0.16)

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
E5-2620 v4
9420
Test#1 (Integers)
6.04k
7.55k (x1.25)
Test#2 (FP)
10.18k
13.9k (x1.37)
Test#3 (Generic, ZIP)
2.74k
3.11k (x1.13)
Test#1 (Memory)
2.41k
2.18k (x0.9)
TOTAL
21.37k
26.74k (x1.25)

Multithread

E5-2620 v4

9420
Test#1 (Integers)
47.51k
9.09k (x0.19)
Test#2 (FP)
75.12k
12.25k (x0.16)
Test#3 (Generic, ZIP)
19.72k
3k (x0.15)
Test#1 (Memory)
5.45k
1.81k (x0.33)
TOTAL
147.8k
26.15k (x0.18)

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
E5-2620 v4
9420
Test#1 (Integers)
12.16k
11.74k (x0.96)
Test#2 (FP)
11.82k
16.05k (x1.36)
Test#3 (Generic, ZIP)
3.02k
3.26k (x1.08)
Test#1 (Memory)
2.4k
2.05k (x0.86)
TOTAL
29.39k
33.09k (x1.13)

Multithread

E5-2620 v4

9420
Test#1 (Integers)
103.77k
18.57k (x0.18)
Test#2 (FP)
102.28k
20.11k (x0.2)
Test#3 (Generic, ZIP)
26.13k
5.27k (x0.2)
Test#1 (Memory)
5.65k
2.38k (x0.42)
TOTAL
237.83k
46.33k (x0.19)

Performance/W
E5-2620 v4
9420
Test#1 (Integers)
1221 points/W
1238 points/W
Test#2 (FP)
1203 points/W
1340 points/W
Test#3 (Generic, ZIP)
307 points/W
352 points/W
Test#1 (Memory)
66 points/W
159 points/W
TOTAL
2798 points/W
3089 points/W

Performance/GHz
E5-2620 v4
9420
Test#1 (Integers)
4054 points/GHz
3260 points/GHz
Test#2 (FP)
3939 points/GHz
4458 points/GHz
Test#3 (Generic, ZIP)
1005 points/GHz
905 points/GHz
Test#1 (Memory)
799 points/GHz
570 points/GHz
TOTAL
9798 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