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Core i3-6006U vs A6 7400K


Description
The i3-6006U is based on Skylake architecture while the 7400K is based on Steamroller.

Using the multithread performance as a reference, the i3-6006U gets a score of 49.9 k points while the 7400K gets 34.3 k points.

Summarizing, the i3-6006U is 1.5 times faster than the 7400K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
406e3
630f01
Core
Skylake-U
Kaveri
Architecture
Base frecuency
2 GHz
3.5 GHz
Boost frecuency
2 GHz
3.9 GHz
Socket
BGA1356
Socket FM2+
Cores/Threads
2/4
2/2
TDP
15 W
65 W
Cache L1 (d+i)
2x32+2x32 kB
2x16+64 kB
Cache L2
2x256 kB
1024 kB
Cache L3
3072 kB
0 kB
Date
November 2016
July 2014
Mean monothread perf.
31.3k points
24.01k points
Mean multithread perf.
68.38k points
34.28k points

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
i3-6006U
7400K
Test#1 (Integers)
7.34k
8.78k (x1.2)
Test#2 (FP)
11.37k
9.45k (x0.83)
Test#3 (Generic, ZIP)
2.74k
3.39k (x1.24)
Test#1 (Memory)
3.08k
2.39k (x0.77)
TOTAL
24.53k
24.01k (x0.98)

Multithread

i3-6006U

7400K
Test#1 (Integers)
15.32k
13.5k (x0.88)
Test#2 (FP)
25.61k
12.17k (x0.48)
Test#3 (Generic, ZIP)
6.36k
5.96k (x0.94)
Test#1 (Memory)
2.58k
2.65k (x1.03)
TOTAL
49.87k
34.28k (x0.69)

Performance/W
i3-6006U
7400K
Test#1 (Integers)
1022 points/W
208 points/W
Test#2 (FP)
1707 points/W
187 points/W
Test#3 (Generic, ZIP)
424 points/W
92 points/W
Test#1 (Memory)
172 points/W
41 points/W
TOTAL
3325 points/W
527 points/W

Performance/GHz
i3-6006U
7400K
Test#1 (Integers)
3670 points/GHz
2252 points/GHz
Test#2 (FP)
5683 points/GHz
2423 points/GHz
Test#3 (Generic, ZIP)
1372 points/GHz
869 points/GHz
Test#1 (Memory)
1540 points/GHz
612 points/GHz
TOTAL
12265 points/GHz
6156 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