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Celeron 3855U vs Virtual CPU 2,84GHz


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

Using the multithread performance as a reference, the 3855U gets a score of 24.6 k points while the 2,84GHz gets 79.8 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
406e3
f4a
Core
Skylake-U
-
Architecture
Skylake
Base frecuency
1.6 GHz
2.84 GHz
Socket
BGA1356
-
Cores/Threads
2/2
8/8
TDP
15 W
- W
Cache L1 (d+i)
2x32+2x32 kB
- kB
Cache L2
2x256 kB
- kB
Cache L3
2096 kB
- kB
Date
December 2015
-
Mean monothread perf.
19.24k points
21.22k points
Mean multithread perf.
24.56k points
79.76k 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
3855U
2,84GHz
Test#1 (Integers)
5.93k
4.27k (x0.72)
Test#2 (FP)
8.53k
8.93k (x1.05)
Test#3 (Generic, ZIP)
2.28k
2.79k (x1.23)
Test#1 (Memory)
2.5k
5.23k (x2.09)
TOTAL
19.24k
21.22k (x1.1)

Multithread

3855U

2,84GHz
Test#1 (Integers)
7.87k
19.35k (x2.46)
Test#2 (FP)
11.28k
40.57k (x3.6)
Test#3 (Generic, ZIP)
2.91k
13.15k (x4.52)
Test#1 (Memory)
2.5k
6.7k (x2.68)
TOTAL
24.56k
79.76k (x3.25)

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