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Core i5-460 M vs Pentium 4405U


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

Using the multithread performance as a reference, the i5-460 M gets a score of 33.7 k points while the 4405U gets 51.1 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
20655
406e3
Core
Arrandale
Skylake-U
Architecture
Base frecuency
2.533 GHz
2.1 GHz
Boost frecuency
2.8 GHz
2.1 GHz
Socket
PGA 988A
BGA 1356
Cores/Threads
2/4
2/4
TDP
35 W
15 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2x256 kB
2x256 kB
Cache L3
3072 kB
2048 kB
Date
September 2010
Mean monothread perf.
16.32k points
23.33k points
Mean multithread perf.
33.69k 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
i5-460 M
4405U
Test#1 (Integers)
6.85k
7.45k (x1.09)
Test#2 (FP)
4.64k
10.51k (x2.27)
Test#3 (Generic, ZIP)
2.72k
2.78k (x1.02)
Test#1 (Memory)
2.1k
2.59k (x1.23)
TOTAL
16.32k
23.33k (x1.43)

Multithread

i5-460 M

4405U
Test#1 (Integers)
13.71k
16.1k (x1.17)
Test#2 (FP)
10.68k
25.44k (x2.38)
Test#3 (Generic, ZIP)
6.65k
6.99k (x1.05)
Test#1 (Memory)
2.65k
2.58k (x0.97)
TOTAL
33.69k
51.1k (x1.52)

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

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