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Ryzen 7 2700X vs Core i5-7400T


Description
The 2700X is based on Zen+ architecture while the i5-7400T is based on Kaby Lake.

Using the multithread performance as a reference, the 2700X gets a score of 431.1 k points while the i5-7400T gets 163.4 k points.

Summarizing, the 2700X is 2.6 times faster than the i5-7400T. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
800f82
906e9
Core
Pinnacle Ridge
Kaby Lake-S
Architecture
Base frecuency
3.7 GHz
2.4 GHz
Boost frecuency
4.3 GHz
3 GHz
Socket
AM4
LGA 1151
Cores/Threads
8/16
4/4
TDP
105 W
35 W
Cache L1 (d+i)
8x64+8x32 kB
4x32+4x32 kB
Cache L2
8x512 kB
4x256 kB
Cache L3
16384 kB
6144 kB
Date
April 2018
January 2017
Mean monothread perf.
64.83k points
49.16k points
Mean multithread perf.
431.14k points
163.4k 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
2700X
i5-7400T
Test#1 (Integers)
15.34k
19.7k (x1.28)
Test#2 (FP)
25.75k
17.29k (x0.67)
Test#3 (Generic, ZIP)
5.79k
4.07k (x0.7)
Test#1 (Memory)
17.95k
8.1k (x0.45)
TOTAL
64.83k
49.16k (x0.76)

Multithread

2700X

i5-7400T
Test#1 (Integers)
123.07k
75.27k (x0.61)
Test#2 (FP)
239.3k
66.24k (x0.28)
Test#3 (Generic, ZIP)
60.6k
13.93k (x0.23)
Test#1 (Memory)
8.18k
7.95k (x0.97)
TOTAL
431.14k
163.4k (x0.38)

Performance/W
2700X
i5-7400T
Test#1 (Integers)
1172 points/W
2151 points/W
Test#2 (FP)
2279 points/W
1893 points/W
Test#3 (Generic, ZIP)
577 points/W
398 points/W
Test#1 (Memory)
78 points/W
227 points/W
TOTAL
4106 points/W
4669 points/W

Performance/GHz
2700X
i5-7400T
Test#1 (Integers)
3568 points/GHz
6568 points/GHz
Test#2 (FP)
5987 points/GHz
5764 points/GHz
Test#3 (Generic, ZIP)
1347 points/GHz
1356 points/GHz
Test#1 (Memory)
4175 points/GHz
2700 points/GHz
TOTAL
15078 points/GHz
16388 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