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Core i7-4765T vs A9 9420


Description
The i7-4765T is based on Haswell architecture while the 9420 is based on Excavator.

Using the multithread performance as a reference, the i7-4765T gets a score of 134.5 k points while the 9420 gets 46.3 k points.

Summarizing, the i7-4765T is 2.9 times faster than the 9420. 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
2 GHz
3 GHz
Boost frecuency
3 GHz
3.6 GHz
Socket
LGA 1150
Micro-BGA
Cores/Threads
4/8
2/2
TDP
35 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
96+2x32 kB
Cache L2
4x256 kB
1024 kB
Cache L3
8192 kB
0 kB
Date
May 2013
April 2017
Mean monothread perf.
31.31k points
33.09k points
Mean multithread perf.
134.53k points
46.33k 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
i7-4765T
9420
Test#1 (Integers)
15.61k
11.74k (x0.75)
Test#2 (FP)
8.8k
16.05k (x1.82)
Test#3 (Generic, ZIP)
3.58k
3.26k (x0.91)
Test#1 (Memory)
3.33k
2.05k (x0.62)
TOTAL
31.31k
33.09k (x1.06)

Multithread

i7-4765T

9420
Test#1 (Integers)
66k
18.57k (x0.28)
Test#2 (FP)
43.27k
20.11k (x0.46)
Test#3 (Generic, ZIP)
17.39k
5.27k (x0.3)
Test#1 (Memory)
7.88k
2.38k (x0.3)
TOTAL
134.53k
46.33k (x0.34)

Performance/W
i7-4765T
9420
Test#1 (Integers)
1886 points/W
1238 points/W
Test#2 (FP)
1236 points/W
1340 points/W
Test#3 (Generic, ZIP)
497 points/W
352 points/W
Test#1 (Memory)
225 points/W
159 points/W
TOTAL
3844 points/W
3089 points/W

Performance/GHz
i7-4765T
9420
Test#1 (Integers)
5203 points/GHz
3260 points/GHz
Test#2 (FP)
2932 points/GHz
4458 points/GHz
Test#3 (Generic, ZIP)
1193 points/GHz
905 points/GHz
Test#1 (Memory)
1110 points/GHz
570 points/GHz
TOTAL
10438 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