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Ryzen 7 3700U vs Engineering Sample 506E8


Description
The 3700U is based on Zen+ architecture while the 506E8 is based on Kaby Lake.

Using the multithread performance as a reference, the 3700U gets a score of 157.2 k points while the 506E8 gets 211.6 k points.

Summarizing, the 506E8 is 1.3 times faster than the 3700U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
810f81
506e8
Core
Picasso
Kaby Lake
Architecture
Base frecuency
2.3 GHz
2.4 GHz
Boost frecuency
4 GHz
3.7 GHz
Socket
BGA-FP5
LGA 1151
Cores/Threads
4/8
4/8
TDP
15 W
- W
Cache L1 (d+i)
4x64+4x32 kB
4x32+4x32 kB
Cache L2
4x512 kB
4x256 kB
Cache L3
4096 kB
8192 kB
Date
January 2019
June 2016
Mean monothread perf.
38.75k points
56.39k points
Mean multithread perf.
157.2k points
211.6k 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
3700U
506E8
Test#1 (Integers)
11.37k
23.91k (x2.1)
Test#2 (FP)
19.79k
21.03k (x1.06)
Test#3 (Generic, ZIP)
4.28k
5.05k (x1.18)
Test#1 (Memory)
3.3k
6.4k (x1.94)
TOTAL
38.75k
56.39k (x1.46)

Multithread

3700U

506E8
Test#1 (Integers)
46.27k
95.3k (x2.06)
Test#2 (FP)
85.35k
91.94k (x1.08)
Test#3 (Generic, ZIP)
21.83k
22.06k (x1.01)
Test#1 (Memory)
3.75k
2.3k (x0.61)
TOTAL
157.2k
211.6k (x1.35)

Performance/W
3700U
506E8
Test#1 (Integers)
3085 points/W