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Core i3-7100 vs Xeon W3520


Description
The i3-7100 is based on Kaby Lake architecture while the W3520 is based on Nehalem.

Using the multithread performance as a reference, the i3-7100 gets a score of 94.6 k points while the W3520 gets 73.2 k points.

Summarizing, the i3-7100 is 1.3 times faster than the W3520 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
106a5
Core
Kaby Lake-S
Nehalem-WS
Architecture
Base frecuency
3.9 GHz
2.667 GHz
Boost frecuency
3.9 GHz
2.933 GHz
Socket
LGA 1151
LGA 1366
Cores/Threads
2/4
4 /8
TDP
51 W
130 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+x4x32 kB
Cache L2
2x256 kB
4x256 kB
Cache L3
3072 kB
8192 kB
Date
January 2017
March 2009
Mean monothread perf.
57.86k points
17.96k points
Mean multithread perf.
124.8k points
73.16k 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
i3-7100
W3520
Test#1 (Integers)
14.04k
7.35k (x0.52)
Test#2 (FP)
20.55k
4.89k (x0.24)
Test#3 (Generic, ZIP)
5.41k
2.9k (x0.54)
Test#1 (Memory)
3.99k
2.82k (x0.7)
TOTAL
43.99k
17.96k (x0.41)

Multithread

i3-7100

W3520
Test#1 (Integers)
30.09k
29.69k (x0.99)
Test#2 (FP)
47.84k
22.26k (x0.47)
Test#3 (Generic, ZIP)
13.13k
14.91k (x1.14)
Test#1 (Memory)
3.52k
6.29k (x1.79)
TOTAL
94.59k
73.16k (x0.77)

Performance/W
i3-7100
W3520
Test#1 (Integers)
590 points/W
228 points/W
Test#2 (FP)
938 points/W
171 points/W
Test#3 (Generic, ZIP)
258 points/W
115 points/W
Test#1 (Memory)
69 points/W
48 points/W
TOTAL
1855 points/W
563 points/W

Performance/GHz
i3-7100
W3520
Test#1 (Integers)
3601 points/GHz
2506 points/GHz
Test#2 (FP)
5268 points/GHz
1669 points/GHz
Test#3 (Generic, ZIP)
1386 points/GHz
989 points/GHz
Test#1 (Memory)
1024 points/GHz
960 points/GHz
TOTAL
11279 points/GHz
6123 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