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Xeon E5-2670 v3 vs A9 9420


Description
The E5-2670 v3 is based on Haswell architecture while the 9420 is based on Excavator.

Using the multithread performance as a reference, the E5-2670 v3 gets a score of 452.9 k points while the 9420 gets 46.3 k points.

Summarizing, the E5-2670 v3 is 9.8 times faster than the 9420. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306f2
670f00
Core
Haswell-EP
Stoney Ridge
Architecture
Base frecuency
2.3 GHz
3 GHz
Boost frecuency
3.1 GHz
3.6 GHz
Socket
LGA 2011-3
Micro-BGA
Cores/Threads
12/24
2/2
TDP
120 W
15 W
Cache L1 (d+i)
12x32+12x32 kB
96+2x32 kB
Cache L2
12x256 kB
1024 kB
Cache L3
30720 kB
0 kB
Date
September 2014
April 2017
Mean monothread perf.
36.41k points
33.09k points
Mean multithread perf.
452.9k 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
E5-2670 v3
9420
Test#1 (Integers)
3.52k
2.56k (x0.73)
Test#2 (FP)
8.68k
9.97k (x1.15)
Test#3 (Generic, ZIP)
2.83k
2.96k (x1.04)
Test#1 (Memory)
3.13k
2.12k (x0.68)
TOTAL
18.17k
17.61k (x0.97)

Multithread

E5-2670 v3

9420
Test#1 (Integers)
32.7k
3.88k (x0.12)
Test#2 (FP)
105.18k
9.26k (x0.09)
Test#3 (Generic, ZIP)
35.18k
3.9k (x0.11)
Test#1 (Memory)
9.54k
1.74k (x0.18)
TOTAL
182.59k
18.79k (x0.1)

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
E5-2670 v3
9420
Test#1 (Integers)
11.08k
8.41k (x0.76)
Test#2 (FP)
9.57k
11.48k (x1.2)
Test#3 (Generic, ZIP)
3.18k
3.29k (x1.03)
Test#1 (Memory)
3.28k
2.24k (x0.68)
TOTAL
27.11k
25.41k (x0.94)

Multithread

E5-2670 v3

9420
Test#1 (Integers)
139.07k
11.25k (x0.08)
Test#2 (FP)
133.47k
13.69k (x0.1)
Test#3 (Generic, ZIP)
46.6k
2.09k (x0.04)
Test#1 (Memory)
6.65k
1.87k (x0.28)
TOTAL
325.78k
28.89k (x0.09)

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
E5-2670 v3
9420
Test#1 (Integers)
11.18k
7.55k (x0.67)
Test#2 (FP)
10.06k
13.9k (x1.38)
Test#3 (Generic, ZIP)
3.21k
3.11k (x0.97)
Test#1 (Memory)
3.12k
2.18k (x0.7)
TOTAL
27.57k
26.74k (x0.97)

Multithread

E5-2670 v3

9420
Test#1 (Integers)
140.98k
9.09k (x0.06)
Test#2 (FP)
145.37k
12.25k (x0.08)
Test#3 (Generic, ZIP)
45.62k
3k (x0.07)
Test#1 (Memory)
6.75k
1.81k (x0.27)
TOTAL
338.73k
26.15k (x0.08)

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
E5-2670 v3
9420
Test#1 (Integers)
18.62k
11.74k (x0.63)
Test#2 (FP)
10.49k
16.05k (x1.53)
Test#3 (Generic, ZIP)
4.04k
3.26k (x0.81)
Test#1 (Memory)
3.26k
2.05k (x0.63)
TOTAL
36.41k
33.09k (x0.91)

Multithread

E5-2670 v3

9420
Test#1 (Integers)
236.25k
18.57k (x0.08)
Test#2 (FP)
151.05k
20.11k (x0.13)
Test#3 (Generic, ZIP)
58.9k
5.27k (x0.09)
Test#1 (Memory)
6.7k
2.38k (x0.35)
TOTAL
452.9k
46.33k (x0.1)

Performance/W
E5-2670 v3
9420
Test#1 (Integers)
1969 points/W
1238 points/W
Test#2 (FP)
1259 points/W
1340 points/W
Test#3 (Generic, ZIP)
491 points/W
352 points/W
Test#1 (Memory)
56 points/W
159 points/W
TOTAL
3774 points/W
3089 points/W

Performance/GHz
E5-2670 v3
9420
Test#1 (Integers)
6006 points/GHz
3260 points/GHz
Test#2 (FP)
3385 points/GHz
4458 points/GHz
Test#3 (Generic, ZIP)
1303 points/GHz
905 points/GHz
Test#1 (Memory)
1052 points/GHz
570 points/GHz
TOTAL
11745 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