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Core i7-6600U vs Ryzen 7 3700X


Description
The i7-6600U is based on Skylake architecture while the 3700X is based on Zen 2.

Using the multithread performance as a reference, the i7-6600U gets a score of 79.2 k points while the 3700X gets 483.5 k points.

Summarizing, the 3700X is 6.1 times faster than the i7-6600U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
406e3
870f10
Core
Skylake-U
Matisse
Architecture
Base frecuency
2.6 GHz
3.6 GHz
Boost frecuency
3.4 GHz
4.4 GHz
Socket
BGA1356
AM4
Cores/Threads
2/4
8/16
TDP
15 W
65 W
Cache L1 (d+i)
2x32+2x32 kB
8x32+8x32 kB
Cache L2
2x256 kB
8x512 kB
Cache L3
4096 kB
32768 kB
Date
September 2015
July 2019
Mean monothread perf.
39.73k points
74.35k points
Mean multithread perf.
79.22k points
483.47k 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
i7-6600U
3700X
Test#1 (Integers)
16.72k
16.77k (x1)
Test#2 (FP)
14.7k
26.29k (x1.79)
Test#3 (Generic, ZIP)
3.4k
8.79k (x2.59)
Test#1 (Memory)
4.9k
22.51k (x4.59)
TOTAL
39.73k
74.35k (x1.87)

Multithread

i7-6600U

3700X
Test#1 (Integers)
33.41k
167.94k (x5.03)
Test#2 (FP)
31.66k
209.85k (x6.63)
Test#3 (Generic, ZIP)
8.18k
94.41k (x11.54)
Test#1 (Memory)
5.97k
11.27k (x1.89)
TOTAL
79.22k
483.47k (x6.1)

Performance/W
i7-6600U
3700X
Test#1 (Integers)
2227 points/W
2584 points/W
Test#2 (FP)
2111 points/W
3228 points/W
Test#3 (Generic, ZIP)
546 points/W
1452 points/W
Test#1 (Memory)
398 points/W
173 points/W
TOTAL
5282 points/W
7438 points/W

Performance/GHz
i7-6600U
3700X
Test#1 (Integers)
4919 points/GHz
3811 points/GHz
Test#2 (FP)
4325 points/GHz
5976 points/GHz
Test#3 (Generic, ZIP)
999 points/GHz
1997 points/GHz
Test#1 (Memory)
1441 points/GHz
5115 points/GHz
TOTAL
11684 points/GHz
16898 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