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Core i7-7700K vs Ryzen 5 2400G


Description
The i7-7700K is based on Kaby Lake architecture while the 2400G is based on Zen.

Using the multithread performance as a reference, the i7-7700K gets a score of 289.8 k points while the 2400G gets 198.3 k points.

Summarizing, the i7-7700K is 1.5 times faster than the 2400G. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
810f10
Core
Kaby Lake-S
Raven Ridge
Architecture
Base frecuency
4.2 GHz
3.6 GHz
Boost frecuency
4.5 GHz
3.9 GHz
Socket
LGA 1151
AM4
Cores/Threads
4/8
4/8
TDP
95 W
65 W
Cache L1 (d+i)
32+32 kB
4x64+4x32 kB
Cache L2
256 kB
4x512 kB
Cache L3
8192 kB
4096 kB
Date
September 2016
January 2018
Mean monothread perf.
76.9k points
47.96k points
Mean multithread perf.
289.82k points
198.27k 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
i7-7700K
2400G
Test#1 (Integers)
4.63k
3.8k (x0.82)
Test#2 (FP)
18.92k
17.38k (x0.92)
Test#3 (Generic, ZIP)
6.22k
5.17k (x0.83)
Test#1 (Memory)
13.92k
3.16k (x0.23)
TOTAL
43.7k
29.52k (x0.68)

Multithread

i7-7700K

2400G
Test#1 (Integers)
18.53k
15.28k (x0.82)
Test#2 (FP)
86.49k
76.44k (x0.88)
Test#3 (Generic, ZIP)
28.78k
27.48k (x0.95)
Test#1 (Memory)
9.67k
3.02k (x0.31)
TOTAL
143.47k
122.2k (x0.85)

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
i7-7700K
2400G
Test#1 (Integers)
17.55k
13.04k (x0.74)
Test#2 (FP)
27.82k
22.35k (x0.8)
Test#3 (Generic, ZIP)
6.8k
5.37k (x0.79)
Test#1 (Memory)
14.83k
3.4k (x0.23)
TOTAL
67k
44.15k (x0.66)

Multithread

i7-7700K

2400G
Test#1 (Integers)
68.4k
56.49k (x0.83)
Test#2 (FP)
118.8k
100.74k (x0.85)
Test#3 (Generic, ZIP)
33.34k
28.21k (x0.85)
Test#1 (Memory)
17.43k
3.04k (x0.17)
TOTAL
237.97k
188.49k (x0.79)

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
i7-7700K
2400G
Test#1 (Integers)
30.44k
14.2k (x0.47)
Test#2 (FP)
26.91k
23.23k (x0.86)
Test#3 (Generic, ZIP)
6.25k
5.35k (x0.86)
Test#1 (Memory)
13.3k
5.18k (x0.39)
TOTAL
76.9k
47.96k (x0.62)

Multithread

i7-7700K

2400G
Test#1 (Integers)
127.73k
58.24k (x0.46)
Test#2 (FP)
123.68k
105.72k (x0.85)
Test#3 (Generic, ZIP)
29.34k
28.73k (x0.98)
Test#1 (Memory)
9.08k
5.59k (x0.62)
TOTAL
289.82k
198.27k (x0.68)

Performance/W
i7-7700K
2400G
Test#1 (Integers)
1345 points/W
896 points/W
Test#2 (FP)
1302 points/W
1626 points/W
Test#3 (Generic, ZIP)
309 points/W
442 points/W
Test#1 (Memory)
96 points/W
86 points/W
TOTAL
3051 points/W
3050 points/W

Performance/GHz
i7-7700K
2400G
Test#1 (Integers)
6765 points/GHz
3641 points/GHz
Test#2 (FP)
5981 points/GHz
5957 points/GHz
Test#3 (Generic, ZIP)
1388 points/GHz
1372 points/GHz
Test#1 (Memory)
2955 points/GHz
1327 points/GHz
TOTAL
17089 points/GHz
12298 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