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Core i7-4790 vs A9 9425


Description
The i7-4790 is based on Haswell architecture while the 9425 is based on Excavator.

Using the multithread performance as a reference, the i7-4790 gets a score of 173.9 k points while the 9425 gets 41.7 k points.

Summarizing, the i7-4790 is 4.2 times faster than the 9425. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
670f00
Core
Haswell
Stoney Ridge
Architecture
Base frecuency
3.6 GHz
3.1 GHz
Boost frecuency
4 GHz
3.7 GHz
Socket
LGA 1150
BGA-FP4
Cores/Threads
4/8
2/2
TDP
84 W
15 W
Cache L1 (d+i)
32+32 kB
96+2x32 kB
Cache L2
256 kB
1024 kB
Cache L3
8192 kB
0 kB
Date
May 2014
May 2018
Mean monothread perf.
44.73k points
31.31k points
Mean multithread perf.
173.89k points
41.73k 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
i7-4790
9425
Test#1 (Integers)
22.19k
11.23k (x0.51)
Test#2 (FP)
12.45k
14.7k (x1.18)
Test#3 (Generic, ZIP)
5.11k
3.15k (x0.62)
Test#1 (Memory)
4.98k
2.24k (x0.45)
TOTAL
44.73k
31.31k (x0.7)

Multithread

i7-4790

9425
Test#1 (Integers)
87.14k
16.58k (x0.19)
Test#2 (FP)
58k
17.84k (x0.31)
Test#3 (Generic, ZIP)
22.75k
5.09k (x0.22)
Test#1 (Memory)
6k
2.23k (x0.37)
TOTAL
173.89k
41.73k (x0.24)

Performance/W
i7-4790
9425
Test#1 (Integers)
1037 points/W
1105 points/W
Test#2 (FP)
691 points/W
1189 points/W
Test#3 (Generic, ZIP)
271 points/W
339 points/W
Test#1 (Memory)
71 points/W
148 points/W
TOTAL
2070 points/W
2782 points/W

Performance/GHz
i7-4790
9425
Test#1 (Integers)
5547 points/GHz
3034 points/GHz
Test#2 (FP)
3113 points/GHz
3972 points/GHz
Test#3 (Generic, ZIP)
1279 points/GHz
850 points/GHz
Test#1 (Memory)
1244 points/GHz
605 points/GHz
TOTAL
11183 points/GHz
8461 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