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Pentium Dual-Core E5400 vs Pentium 4405U


Description
The E5400 is based on Core architecture while the 4405U is based on Skylake.

Using the multithread performance as a reference, the E5400 gets a score of 26.8 k points while the 4405U gets 51.1 k points.

Summarizing, the 4405U is 1.9 times faster than the E5400 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
406e3
Core
Wolfdale
Skylake-U
Architecture
Base frecuency
2.7 GHz
2.1 GHz
Socket
LGA 775
BGA 1356
Cores/Threads
2/2
2/4
TDP
65 W
15 W
Cache L1 (d+i)
32+32 kB
2x32+2x32 kB
Cache L2
2048 kB
2x256 kB
Cache L3
0 kB
2048 kB
Date
January 2009
Mean monothread perf.
14.01k points
23.33k points
Mean multithread perf.
26.78k 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
E5400
4405U
Test#1 (Integers)
3.09k
7.45k (x2.41)
Test#2 (FP)
6.94k
10.51k (x1.52)
Test#3 (Generic, ZIP)
2.77k
2.78k (x1.01)
Test#1 (Memory)
1.22k
2.59k (x2.13)
TOTAL
14.01k
23.33k (x1.67)

Multithread

E5400

4405U
Test#1 (Integers)
6.18k
16.1k (x2.6)
Test#2 (FP)
13.82k
25.44k (x1.84)
Test#3 (Generic, ZIP)
5.57k
6.99k (x1.25)
Test#1 (Memory)
1.21k
2.58k (x2.14)
TOTAL
26.78k
51.1k (x1.91)

Performance/W
E5400
4405U
Test#1 (Integers)
95 points/W
1073 points/W
Test#2 (FP)
213 points/W
1696 points/W
Test#3 (Generic, ZIP)
86 points/W
466 points/W
Test#1 (Memory)
19 points/W
172 points/W
TOTAL
412 points/W
3407 points/W

Performance/GHz
E5400
4405U
Test#1 (Integers)
1143 points/GHz
3547 points/GHz
Test#2 (FP)
2570 points/GHz
5007 points/GHz
Test#3 (Generic, ZIP)
1024 points/GHz
1324 points/GHz
Test#1 (Memory)
450 points/GHz
1232 points/GHz
TOTAL
5187 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