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Core 2 Duo E6600 vs Pentium 4405U


Description
The E6600 is based on Core architecture while the 4405U is based on Skylake.

Using the multithread performance as a reference, the E6600 gets a score of 16.1 k points while the 4405U gets 51.1 k points.

Summarizing, the 4405U is 3.2 times faster than the E6600 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
6f6
406e3
Core
Conroe
Skylake-U
Architecture
Base frecuency
2.4 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
4096 kB
2x256 kB
Cache L3
0 kB
2048 kB
Date
July 2006
Mean monothread perf.
9.99k points
23.33k points
Mean multithread perf.
16.12k 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
E6600
4405U
Test#1 (Integers)
2.7k
7.45k (x2.76)
Test#2 (FP)
2.42k
10.51k (x4.34)
Test#3 (Generic, ZIP)
2.41k
2.78k (x1.15)
Test#1 (Memory)
2.46k
2.59k (x1.05)
TOTAL
9.99k
23.33k (x2.33)

Multithread

E6600

4405U
Test#1 (Integers)
5.19k
16.1k (x3.1)
Test#2 (FP)
4.55k
25.44k (x5.59)
Test#3 (Generic, ZIP)
4.6k
6.99k (x1.52)
Test#1 (Memory)
1.78k
2.58k (x1.45)
TOTAL
16.12k
51.1k (x3.17)

Performance/W
E6600
4405U
Test#1 (Integers)
80 points/W
1073 points/W
Test#2 (FP)
70 points/W
1696 points/W
Test#3 (Generic, ZIP)
71 points/W
466 points/W
Test#1 (Memory)
27 points/W
172 points/W
TOTAL
248 points/W
3407 points/W

Performance/GHz
E6600
4405U
Test#1 (Integers)
1125 points/GHz
3547 points/GHz
Test#2 (FP)
1009 points/GHz
5007 points/GHz
Test#3 (Generic, ZIP)
1005 points/GHz
1324 points/GHz
Test#1 (Memory)
1025 points/GHz
1232 points/GHz
TOTAL
4164 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