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Pentium 4405U vs Core i5-3570K


Description
The 4405U is based on Skylake architecture while the i5-3570K is based on Ivy Bridge.

Using the multithread performance as a reference, the 4405U gets a score of 51.1 k points while the i5-3570K gets 116.8 k points.

Summarizing, the i5-3570K is 2.3 times faster than the 4405U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
406e3
306a9
Core
Skylake-U
Ivy Bridge
Architecture
Base frecuency
2.1 GHz
3.4 GHz
Boost frecuency
2.1 GHz
3.8 GHz
Socket
BGA 1356
LGA 1155
Cores/Threads
2/4
4/4
TDP
15 W
77 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+x4x32 kB
Cache L2
2x256 kB
4x256 kB
Cache L3
2048 kB
6144 kB
Date
April 2012
Mean monothread perf.
23.33k points
34.57k points
Mean multithread perf.
51.1k points
120.16k 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
4405U
i5-3570K
Test#1 (Integers)
7.45k
12.78k (x1.72)
Test#2 (FP)
10.51k
11.69k (x1.11)
Test#3 (Generic, ZIP)
2.78k
5.01k (x1.8)
Test#1 (Memory)
2.59k
5.19k (x2.01)
TOTAL
23.33k
34.66k (x1.49)

Multithread

4405U

i5-3570K
Test#1 (Integers)
16.1k
48.18k (x2.99)
Test#2 (FP)
25.44k
43.19k (x1.7)
Test#3 (Generic, ZIP)
6.99k
18.37k (x2.63)
Test#1 (Memory)
2.58k
7.03k (x2.73)
TOTAL
51.1k
116.78k (x2.29)

Performance/W
4405U
i5-3570K
Test#1 (Integers)
1073 points/W
626 points/W
Test#2 (FP)
1696 points/W
561 points/W
Test#3 (Generic, ZIP)
466 points/W
239 points/W
Test#1 (Memory)
172 points/W
91 points/W
TOTAL
3407 points/W
1517 points/W

Performance/GHz
4405U
i5-3570K
Test#1 (Integers)
3547 points/GHz
3364 points/GHz
Test#2 (FP)
5007 points/GHz
3075 points/GHz
Test#3 (Generic, ZIP)
1324 points/GHz
1318 points/GHz
Test#1 (Memory)
1232 points/GHz
1365 points/GHz
TOTAL
11109 points/GHz
9122 points/GHz

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4