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Core i3-540 vs i3-6100U


Description
The i3-540 is based on Westmere architecture while the i3-6100U is based on Skylake.

Using the multithread performance as a reference, the i3-540 gets a score of 38.9 k points while the i3-6100U gets 50.2 k points.

Summarizing, the i3-6100U is 1.3 times faster than the i3-540 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
20655
406e3
Core
Clarkdale
Skylake-U
Architecture
Base frecuency
3.067 GHz
2.3 GHz
Socket
LGA 1156
BGA1356
Cores/Threads
2/2
2/4
TDP
73 W
15 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2x256 kB
2x256 kB
Cache L3
4096 kB
3072 kB
Date
January 2010
September 2015
Mean monothread perf.
18.27k points
30.73k points
Mean multithread perf.
38.86k points
69.94k 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
i3-540
i3-6100U
Test#1 (Integers)
7.65k
7.99k (x1.04)
Test#2 (FP)
5.14k
11.82k (x2.3)
Test#3 (Generic, ZIP)
3.06k
2.97k (x0.97)
Test#1 (Memory)
2.42k
3.75k (x1.55)
TOTAL
18.27k
26.52k (x1.45)

Multithread

i3-540

i3-6100U
Test#1 (Integers)
16.21k
15.44k (x0.95)
Test#2 (FP)
12.04k
23.79k (x1.98)
Test#3 (Generic, ZIP)
8.28k
6.93k (x0.84)
Test#1 (Memory)
2.33k
4.03k (x1.73)
TOTAL
38.86k
50.19k (x1.29)

Performance/W
i3-540
i3-6100U
Test#1 (Integers)
222 points/W
1029 points/W
Test#2 (FP)
165 points/W
1586 points/W
Test#3 (Generic, ZIP)
113 points/W
462 points/W
Test#1 (Memory)
32 points/W
269 points/W
TOTAL
532 points/W
3346 points/W

Performance/GHz
i3-540
i3-6100U
Test#1 (Integers)
2494 points/GHz
3474 points/GHz
Test#2 (FP)
1676 points/GHz
5137 points/GHz
Test#3 (Generic, ZIP)
999 points/GHz
1290 points/GHz
Test#1 (Memory)
789 points/GHz
1631 points/GHz
TOTAL
5958 points/GHz
11532 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