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Ryzen 7 1700X vs Core i7-7700K


Description
The 1700X is based on Zen architecture while the i7-7700K is based on Kaby Lake.

Using the multithread performance as a reference, the 1700X gets a score of 372.7 k points while the i7-7700K gets 289.8 k points.

Summarizing, the 1700X is 1.3 times faster than the i7-7700K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
800f11
906e9
Core
Summit Ridge
Kaby Lake-S
Architecture
Base frecuency
3.4 GHz
4.2 GHz
Boost frecuency
3.8 GHz
4.5 GHz
Socket
AM4
LGA 1151
Cores/Threads
8/16
4/8
TDP
95 W
95 W
Cache L1 (d+i)
8x64+8x32 kB
32+32 kB
Cache L2
8x512 kB
256 kB
Cache L3
2x8192 kB
8192 kB
Date
March 2017
September 2016
Mean monothread perf.
56.76k points
76.9k points
Mean multithread perf.
372.73k points
289.82k 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
1700X
i7-7700K
Test#1 (Integers)
12.5k
17.55k (x1.4)
Test#2 (FP)
22.92k
27.82k (x1.21)
Test#3 (Generic, ZIP)
5.45k
6.8k (x1.25)
Test#1 (Memory)
14.72k
14.83k (x1.01)
TOTAL
55.59k
67k (x1.21)

Multithread

1700X

i7-7700K
Test#1 (Integers)
92.51k
68.4k (x0.74)
Test#2 (FP)
144.76k
118.8k (x0.82)
Test#3 (Generic, ZIP)
54.43k
33.34k (x0.61)
Test#1 (Memory)
22.08k
17.43k (x0.79)
TOTAL
313.78k
237.97k (x0.76)

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
1700X
i7-7700K
Test#1 (Integers)
13.72k
30.44k (x2.22)
Test#2 (FP)
22.48k
26.91k (x1.2)
Test#3 (Generic, ZIP)
5.12k
6.25k (x1.22)
Test#1 (Memory)
15.44k
13.3k (x0.86)
TOTAL
56.76k
76.9k (x1.35)

Multithread

1700X

i7-7700K
Test#1 (Integers)
110.92k
127.73k (x1.15)
Test#2 (FP)
200.56k
123.68k (x0.62)
Test#3 (Generic, ZIP)
54.24k
29.34k (x0.54)
Test#1 (Memory)
7.01k
9.08k (x1.3)
TOTAL
372.73k
289.82k (x0.78)

Performance/W
1700X
i7-7700K
Test#1 (Integers)
1168 points/W
1345 points/W
Test#2 (FP)
2111 points/W
1302 points/W
Test#3 (Generic, ZIP)
571 points/W
309 points/W
Test#1 (Memory)
74 points/W
96 points/W
TOTAL
3923 points/W
3051 points/W

Performance/GHz
1700X
i7-7700K
Test#1 (Integers)
3611 points/GHz
6765 points/GHz
Test#2 (FP)
5916 points/GHz
5981 points/GHz
Test#3 (Generic, ZIP)
1348 points/GHz
1388 points/GHz
Test#1 (Memory)
4063 points/GHz
2955 points/GHz
TOTAL
14938 points/GHz
17089 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