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Pentium 4405U vs Core i5-460 M


Description
The 4405U is based on Skylake architecture while the i5-460 M is based on Westmere.

Using the multithread performance as a reference, the 4405U gets a score of 51.1 k points while the i5-460 M gets 33.7 k points.

Summarizing, the 4405U is 1.5 times faster than the i5-460 M. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
406e3
20655
Core
Skylake-U
Arrandale
Architecture
Base frecuency
2.1 GHz
2.533 GHz
Boost frecuency
2.1 GHz
2.8 GHz
Socket
BGA 1356
PGA 988A
Cores/Threads
2/4
2/4
TDP
15 W
35 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2x256 kB
2x256 kB
Cache L3
2048 kB
3072 kB
Date
September 2010
Mean monothread perf.
23.33k points
16.32k points
Mean multithread perf.
51.1k points
33.69k 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
i5-460 M
Test#1 (Integers)
7.45k
6.85k (x0.92)
Test#2 (FP)
10.51k
4.64k (x0.44)
Test#3 (Generic, ZIP)
2.78k
2.72k (x0.98)
Test#1 (Memory)
2.59k
2.1k (x0.81)
TOTAL
23.33k
16.32k (x0.7)

Multithread

4405U

i5-460 M
Test#1 (Integers)
16.1k
13.71k (x0.85)
Test#2 (FP)
25.44k
10.68k (x0.42)
Test#3 (Generic, ZIP)
6.99k
6.65k (x0.95)
Test#1 (Memory)
2.58k
2.65k (x1.03)
TOTAL
51.1k
33.69k (x0.66)

Performance/W
4405U
i5-460 M
Test#1 (Integers)
1073 points/W
392 points/W
Test#2 (FP)
1696 points/W
305 points/W
Test#3 (Generic, ZIP)
466 points/W
190 points/W
Test#1 (Memory)
172 points/W
76 points/W
TOTAL
3407 points/W
962 points/W

Performance/GHz
4405U
i5-460 M
Test#1 (Integers)
3547 points/GHz
2447 points/GHz
Test#2 (FP)
5007 points/GHz
1658 points/GHz
Test#3 (Generic, ZIP)
1324 points/GHz
971 points/GHz
Test#1 (Memory)
1232 points/GHz
751 points/GHz
TOTAL
11109 points/GHz
5827 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