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A6 7400K vs Core i3-3220


Description
The 7400K is based on Steamroller architecture while the i3-3220 is based on Ivy Bridge.

Using the multithread performance as a reference, the 7400K gets a score of 34.3 k points while the i3-3220 gets 55.8 k points.

Summarizing, the i3-3220 is 1.6 times faster than the 7400K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
630f01
306a9
Core
Kaveri
Ivy Bridge
Architecture
Base frecuency
3.5 GHz
3.3 GHz
Boost frecuency
3.9 GHz
3.3 GHz
Socket
Socket FM2+
LGA 1155
Cores/Threads
2/2
2/4
TDP
65 W
55 W
Cache L1 (d+i)
2x16+64 kB
32+32 kB
Cache L2
1024 kB
256 kB
Cache L3
0 kB
3072 kB
Date
July 2014
September 2012
Mean monothread perf.
24.01k points
25.06k points
Mean multithread perf.
34.28k points
55.82k 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
7400K
i3-3220
Test#1 (Integers)
8.78k
8.29k (x0.94)
Test#2 (FP)
9.45k
9.1k (x0.96)
Test#3 (Generic, ZIP)
3.39k
3.93k (x1.16)
Test#1 (Memory)
2.39k
3.74k (x1.57)
TOTAL
24.01k
25.06k (x1.04)

Multithread

7400K

i3-3220
Test#1 (Integers)
13.5k
19.26k (x1.43)
Test#2 (FP)
12.17k
24.65k (x2.03)
Test#3 (Generic, ZIP)
5.96k
8.75k (x1.47)
Test#1 (Memory)
2.65k
3.15k (x1.19)
TOTAL
34.28k
55.82k (x1.63)

Performance/W
7400K
i3-3220
Test#1 (Integers)
208 points/W
350 points/W
Test#2 (FP)
187 points/W
448 points/W
Test#3 (Generic, ZIP)
92 points/W
159 points/W
Test#1 (Memory)
41 points/W
57 points/W
TOTAL
527 points/W
1015 points/W

Performance/GHz
7400K
i3-3220
Test#1 (Integers)
2252 points/GHz
2513 points/GHz
Test#2 (FP)
2423 points/GHz
2756 points/GHz
Test#3 (Generic, ZIP)
869 points/GHz
1190 points/GHz
Test#1 (Memory)
612 points/GHz
1134 points/GHz
TOTAL
6156 points/GHz
7593 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