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Core i5-2400 vs i5-7200U


Description
The i5-2400 is based on Sandy Bridge architecture while the i5-7200U is based on Kaby Lake.

Using the multithread performance as a reference, the i5-2400 gets a score of 84.4 k points while the i5-7200U gets 80.2 k points.

Summarizing, the i5-2400 is 1.1 times faster than the i5-7200U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
806e9
Core
Sandy Bridge
Kaby Lake-U
Architecture
Base frecuency
3.1 GHz
2.5 GHz
Boost frecuency
3.4 GHz
3.1 GHz
Socket
LGA 1155
BGA1356
Cores/Threads
4/4
2/4
TDP
95 W
15 W
Cache L1 (d+i)
4x32+x4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
2x256 kB
Cache L3
6144 kB
3072 kB
Date
January 2011
August 2016
Mean monothread perf.
25.49k points
44.94k points
Mean multithread perf.
84.36k points
97.52k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i5-2400
i5-7200U
Test#1 (Integers)
2.72k
3.15k (x1.16)
Test#2 (FP)
7.6k
12.85k (x1.69)
Test#3 (Generic, ZIP)
3.98k
4.14k (x1.04)
Test#1 (Memory)
4.47k
5.21k (x1.16)
TOTAL
18.78k
25.36k (x1.35)

Multithread

i5-2400

i5-7200U
Test#1 (Integers)
10.37k
6.28k (x0.61)
Test#2 (FP)
28.84k
29.27k (x1.01)
Test#3 (Generic, ZIP)
15.08k
9.31k (x0.62)
Test#1 (Memory)
4.67k
4.71k (x1.01)
TOTAL
58.95k
49.56k (x0.84)

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
i5-2400
i5-7200U
Test#1 (Integers)
9.16k
11.36k (x1.24)
Test#2 (FP)
8.2k
17.26k (x2.11)
Test#3 (Generic, ZIP)
3.95k
4.03k (x1.02)
Test#1 (Memory)
4.17k
4.77k (x1.14)
TOTAL
25.49k
37.42k (x1.47)

Multithread

i5-2400

i5-7200U
Test#1 (Integers)
34.74k
24.08k (x0.69)
Test#2 (FP)
31.07k
41.23k (x1.33)
Test#3 (Generic, ZIP)
14.86k
10.19k (x0.69)
Test#1 (Memory)
3.69k
4.72k (x1.28)
TOTAL
84.36k
80.22k (x0.95)

Performance/W
i5-2400
i5-7200U
Test#1 (Integers)
366 points/W
1605 points/W
Test#2 (FP)
327 points/W
2749 points/W
Test#3 (Generic, ZIP)
156 points/W
679 points/W
Test#1 (Memory)
39 points/W
315 points/W
TOTAL
888 points/W
5348 points/W

Performance/GHz
i5-2400
i5-7200U
Test#1 (Integers)
2695 points/GHz
3666 points/GHz
Test#2 (FP)
2411 points/GHz
5569 points/GHz
Test#3 (Generic, ZIP)
1163 points/GHz
1300 points/GHz
Test#1 (Memory)
1228 points/GHz
1537 points/GHz
TOTAL
7497 points/GHz
12072 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