| | | | | | |

Pentium 4415U vs 4405U


Description
The 4415U is based on Kaby Lake architecture while the 4405U is based on Skylake.

Using the multithread performance as a reference, the 4415U gets a score of 56.4 k points while the 4405U gets 51.1 k points.

Summarizing, the 4415U is 1.1 times faster than the 4405U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806e9
406e3
Core
Kaby Lake-U
Skylake-U
Architecture
Base frecuency
2.3 GHz
2.1 GHz
Socket
BGA1356
BGA 1356
Cores/Threads
2/4
2/4
TDP
15 W
15 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2x256 kB
2x256 kB
Cache L3
2048 kB
2048 kB
Date
January 2017
Mean monothread perf.
27.39k points
23.33k points
Mean multithread perf.
56.39k 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
4415U
4405U
Test#1 (Integers)
8.29k
7.45k (x0.9)
Test#2 (FP)
11.82k
10.51k (x0.89)
Test#3 (Generic, ZIP)
3.09k
2.78k (x0.9)
Test#1 (Memory)
4.18k
2.59k (x0.62)
TOTAL
27.39k
23.33k (x0.85)

Multithread

4415U

4405U
Test#1 (Integers)
17.24k
16.1k (x0.93)
Test#2 (FP)
27.4k
25.44k (x0.93)
Test#3 (Generic, ZIP)
7.44k
6.99k (x0.94)
Test#1 (Memory)
4.31k
2.58k (x0.6)
TOTAL
56.39k
51.1k (x0.91)

Performance/W
4415U
4405U
Test#1 (Integers)
1149 points/W
1073 points/W
Test#2 (FP)
1827 points/W
1696 points/W
Test#3 (Generic, ZIP)
496 points/W
466 points/W
Test#1 (Memory)
287 points/W
172 points/W
TOTAL
3759 points/W
3407 points/W

Performance/GHz
4415U
4405U
Test#1 (Integers)
3605 points/GHz
3547 points/GHz
Test#2 (FP)
5140 points/GHz
5007 points/GHz
Test#3 (Generic, ZIP)
1344 points/GHz
1324 points/GHz
Test#1 (Memory)
1819 points/GHz
1232 points/GHz
TOTAL
11908 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