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Core i5-2300 vs A6 7400K


Description
The i5-2300 is based on Sandy Bridge architecture while the 7400K is based on Steamroller.

Using the multithread performance as a reference, the i5-2300 gets a score of 79.5 k points while the 7400K gets 34.3 k points.

Summarizing, the i5-2300 is 2.3 times faster than the 7400K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
630f01
Core
Sandy Bridge
Kaveri
Architecture
Base frecuency
2.8 GHz
3.5 GHz
Boost frecuency
3.1 GHz
3.9 GHz
Socket
LGA 1155
Socket FM2+
Cores/Threads
4/4
2/2
TDP
95 W
65 W
Cache L1 (d+i)
4x32+4x32 kB
2x16+64 kB
Cache L2
4x256 kB
1024 kB
Cache L3
6144 kB
0 kB
Date
May 2011
July 2014
Mean monothread perf.
24.53k points
24.01k points
Mean multithread perf.
79.46k 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
i5-2300
7400K
Test#1 (Integers)
8.65k
8.78k (x1.02)
Test#2 (FP)
7.8k
9.45k (x1.21)
Test#3 (Generic, ZIP)
3.92k
3.39k (x0.87)
Test#1 (Memory)
4.16k
2.39k (x0.57)
TOTAL
24.53k
24.01k (x0.98)

Multithread

i5-2300

7400K
Test#1 (Integers)
32.45k
13.5k (x0.42)
Test#2 (FP)
29.25k
12.17k (x0.42)
Test#3 (Generic, ZIP)
14.64k
5.96k (x0.41)
Test#1 (Memory)
3.12k
2.65k (x0.85)
TOTAL
79.46k
34.28k (x0.43)

Performance/W
i5-2300
7400K
Test#1 (Integers)
342 points/W
208 points/W
Test#2 (FP)
308 points/W
187 points/W
Test#3 (Generic, ZIP)
154 points/W
92 points/W
Test#1 (Memory)
33 points/W
41 points/W
TOTAL
836 points/W
527 points/W

Performance/GHz
i5-2300
7400K
Test#1 (Integers)
2791 points/GHz
2252 points/GHz
Test#2 (FP)
2516 points/GHz
2423 points/GHz
Test#3 (Generic, ZIP)
1263 points/GHz
869 points/GHz
Test#1 (Memory)
1343 points/GHz
612 points/GHz
TOTAL
7912 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