Ryzen 7 7840HS vs Engineering Sample 906EC
Description
The 7840HS is based on Zen 4 architecture while the 906EC is based on Coffee Lake.
Using the multithread performance as a reference, the 7840HS gets a score of 622.3 k points while the 906EC gets 494.2 k points.
Summarizing, the 7840HS is 1.3 times faster than the 906EC. To get a proper comparison between both models, take a look to the data shown below.
Using the multithread performance as a reference, the 7840HS gets a score of 622.3 k points while the 906EC gets 494.2 k points.
Summarizing, the 7840HS is 1.3 times faster than the 906EC. To get a proper comparison between both models, take a look to the data shown below.
Specs
CPUID
a70f41
906ec
Core
Phoenix
Coffee Lake-S
Base frecuency
3.8 GHz
2.1 GHz
Boost frecuency
5.1 GHz
4.3 GHz
Socket
BGA-FP7r2
LGA 1151
Cores/Threads
8/16
8/16
TDP
35 W
- W
Cache L1 (d+i)
8x32+8x32 kB
8x32+8x32 kB
Cache L2
8x1024 kB
8x256 kB
Cache L3
16384 kB
16384 kB
Date
January 2023
January 2019
Mean monothread perf.
91.11k points
70.55k points
Mean multithread perf.
622.34k points
494.24k 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
7840HS
906EC
Test#1 (Integers)
31.57k
28.3k (x0.9)
Test#2 (FP)
25.2k
24.99k (x0.99)
Test#3 (Generic, ZIP)
12.42k
5.55k (x0.45)
Test#1 (Memory)
21.93k
11.71k (x0.53)
TOTAL
91.11k
70.55k (x0.77)
Multithread
7840HS
906EC
Test#1 (Integers)
265.26k
229.27k (x0.86)
Test#2 (FP)
226.13k
209.21k (x0.93)
Test#3 (Generic, ZIP)
114.46k
48.53k (x0.42)
Test#1 (Memory)
16.49k
7.23k (x0.44)
TOTAL
622.34k
494.24k (x0.79)
Performance/W
7840HS
906EC
Test#1 (Integers)
7579 points/W