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Virtual CPU 2,84GHz vs Celeron 3855U


Description
The 2,84GHz is based on - architecture while the 3855U is based on Skylake.

Using the multithread performance as a reference, the 2,84GHz gets a score of 79.8 k points while the 3855U gets 24.6 k points.

Summarizing, the 2,84GHz is 3.2 times faster than the 3855U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
f4a
406e3
Core
-
Skylake-U
Architecture
-
Base frecuency
2.84 GHz
1.6 GHz
Socket
-
BGA1356
Cores/Threads
8/8
2/2
TDP
- W
15 W
Cache L1 (d+i)
- kB
2x32+2x32 kB
Cache L2
- kB
2x256 kB
Cache L3
- kB
2096 kB
Date
-
December 2015
Mean monothread perf.
21.22k points
19.24k points
Mean multithread perf.
79.76k points
24.56k points

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
2,84GHz
3855U
Test#1 (Integers)
4.27k
5.93k (x1.39)
Test#2 (FP)
8.93k
8.53k (x0.96)
Test#3 (Generic, ZIP)
2.79k
2.28k (x0.82)
Test#1 (Memory)
5.23k
2.5k (x0.48)
TOTAL
21.22k
19.24k (x0.91)

Multithread

2,84GHz

3855U
Test#1 (Integers)
19.35k
7.87k (x0.41)
Test#2 (FP)
40.57k
11.28k (x0.28)
Test#3 (Generic, ZIP)
13.15k
2.91k (x0.22)
Test#1 (Memory)
6.7k
2.5k (x0.37)
TOTAL
79.76k
24.56k (x0.31)

Performance/W
2,84GHz
3855U
Test#1 (Integers)