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Xeon W3520 vs Core i3-7100


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

Using the multithread performance as a reference, the W3520 gets a score of 73.2 k points while the i3-7100 gets 94.6 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
106a5
906e9
Core
Nehalem-WS
Kaby Lake-S
Architecture
Base frecuency
2.667 GHz
3.9 GHz
Boost frecuency
2.933 GHz
3.9 GHz
Socket
LGA 1366
LGA 1151
Cores/Threads
4 /8
2/4
TDP
130 W
51 W
Cache L1 (d+i)
4x32+x4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
2x256 kB
Cache L3
8192 kB
3072 kB
Date
March 2009
January 2017
Mean monothread perf.
17.96k points
57.86k points
Mean multithread perf.
73.16k points
124.8k 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
W3520
i3-7100
Test#1 (Integers)
7.35k
14.04k (x1.91)
Test#2 (FP)
4.89k
20.55k (x4.2)
Test#3 (Generic, ZIP)
2.9k
5.41k (x1.86)
Test#1 (Memory)
2.82k
3.99k (x1.42)
TOTAL
17.96k
43.99k (x2.45)

Multithread

W3520

i3-7100
Test#1 (Integers)
29.69k
30.09k (x1.01)
Test#2 (FP)
22.26k
47.84k (x2.15)
Test#3 (Generic, ZIP)
14.91k
13.13k (x0.88)
Test#1 (Memory)
6.29k
3.52k (x0.56)
TOTAL
73.16k
94.59k (x1.29)

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

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