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Virtual CPU 2,84GHz vs Pentium 4405U


Description
The 2,84GHz is based on - architecture while the 4405U is based on Skylake.

Using the multithread performance as a reference, the 2,84GHz gets a score of 79.8 k points while the 4405U gets 51.1 k points.

Summarizing, the 2,84GHz is 1.6 times faster than the 4405U. 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
2.1 GHz
Socket
-
BGA 1356
Cores/Threads
8/8
2/4
TDP
- W
15 W
Cache L1 (d+i)
- kB
2x32+2x32 kB
Cache L2
- kB
2x256 kB
Cache L3
- kB
2048 kB
Date
-
Mean monothread perf.
21.22k points
23.33k points
Mean multithread perf.
79.76k points
51.1k 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
4405U
Test#1 (Integers)
4.27k
7.45k (x1.74)
Test#2 (FP)
8.93k
10.51k (x1.18)
Test#3 (Generic, ZIP)
2.79k
2.78k (x1)
Test#1 (Memory)
5.23k
2.59k (x0.49)
TOTAL
21.22k
23.33k (x1.1)

Multithread

2,84GHz

4405U
Test#1 (Integers)
19.35k
16.1k (x0.83)
Test#2 (FP)
40.57k
25.44k (x0.63)
Test#3 (Generic, ZIP)
13.15k
6.99k (x0.53)
Test#1 (Memory)
6.7k
2.58k (x0.38)
TOTAL
79.76k
51.1k (x0.64)

Performance/W
2,84GHz
4405U
Test#1 (Integers)