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Core i3-7100U vs Xeon E5506


Description
The i3-7100U is based on Kaby Lake architecture while the E5506 is based on Nehalem.

Using the multithread performance as a reference, the i3-7100U gets a score of 57.3 k points while the E5506 gets 90.4 k points.

Summarizing, the E5506 is 1.6 times faster than the i3-7100U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806e9
106a5
Core
Kaby Lake-U
Gainestown
Architecture
Base frecuency
2.4 GHz
2.133 GHz
Socket
BGA 1356
LGA 1366
Cores/Threads
2/4
4 /4
TDP
15 W
80 W
Cache L1 (d+i)
2x32+2x32 kB
64 kB
Cache L2
2x256 kB
256 kB
Cache L3
3072 kB
4096 kB
Date
August 2016
March 2009
Mean monothread perf.
33.38k points
9.97k points
Mean multithread perf.
79.6k points
90.45k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i3-7100U
E5506
Test#1 (Integers)
2.41k
1.21k (x0.5)
Test#2 (FP)
9.77k
2.75k (x0.28)
Test#3 (Generic, ZIP)
3.13k
1.94k (x0.62)
Test#1 (Memory)
3.55k
0.78k (x0.22)
TOTAL
18.86k
6.68k (x0.35)

Multithread

i3-7100U

E5506
Test#1 (Integers)
5k
12.25k (x2.45)
Test#2 (FP)
21.48k
25.55k (x1.19)
Test#3 (Generic, ZIP)
7.39k
17.1k (x2.31)
Test#1 (Memory)
3.18k
5.01k (x1.58)
TOTAL
37.05k
59.9k (x1.62)

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
i3-7100U
E5506
Test#1 (Integers)
8.66k
4.48k (x0.52)
Test#2 (FP)
12.31k
2.99k (x0.24)
Test#3 (Generic, ZIP)
3.28k
1.81k (x0.55)
Test#1 (Memory)
3.92k
0.69k (x0.18)
TOTAL
28.16k
9.97k (x0.35)

Multithread

i3-7100U

E5506
Test#1 (Integers)
17.87k
41k (x2.3)
Test#2 (FP)
28.59k
28.17k (x0.99)
Test#3 (Generic, ZIP)
7.68k
17.4k (x2.26)
Test#1 (Memory)
3.15k
3.88k (x1.23)
TOTAL
57.28k
90.45k (x1.58)

Performance/W
i3-7100U
E5506
Test#1 (Integers)
1191 points/W
513 points/W
Test#2 (FP)
1906 points/W
352 points/W
Test#3 (Generic, ZIP)
512 points/W
217 points/W
Test#1 (Memory)
210 points/W
48 points/W
TOTAL
3819 points/W
1131 points/W

Performance/GHz
i3-7100U
E5506
Test#1 (Integers)
3609 points/GHz
2099 points/GHz
Test#2 (FP)
5128 points/GHz
1404 points/GHz
Test#3 (Generic, ZIP)
1366 points/GHz
847 points/GHz
Test#1 (Memory)
1633 points/GHz
325 points/GHz
TOTAL
11735 points/GHz
4675 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