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Xeon X5670 vs Core i3-6100


Description
The X5670 is based on Westmere architecture while the i3-6100 is based on Skylake.

Using the multithread performance as a reference, the X5670 gets a score of 115.4 k points while the i3-6100 gets 91.1 k points.

Summarizing, the X5670 is 1.3 times faster than the i3-6100 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206c2
506e3
Core
Westmere-EP
Skylake-S
Architecture
Base frecuency
2.933 GHz
3.7 GHz
Boost frecuency
3.333 GHz
3.7 GHz
Socket
LGA 1366
LGA 1151
Cores/Threads
6 /6
2/2
TDP
95 W
51 W
Cache L1 (d+i)
64 kB
32+32 kB
Cache L2
256 kB
256 kB
Cache L3
12288 kB
4096 kB
Date
March 2010
September 2015
Mean monothread perf.
20.26k points
52.84k points
Mean multithread perf.
115.4k points
112.28k 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
X5670
i3-6100
Test#1 (Integers)
8.35k
13.76k (x1.65)
Test#2 (FP)
5.58k
19.96k (x3.57)
Test#3 (Generic, ZIP)
3.32k
5.44k (x1.64)
Test#1 (Memory)
3k
4.4k (x1.47)
TOTAL
20.26k
43.55k (x2.15)

Multithread

X5670

i3-6100
Test#1 (Integers)
49.72k
28.99k (x0.58)
Test#2 (FP)
35.19k
45.75k (x1.3)
Test#3 (Generic, ZIP)
21.88k
12.72k (x0.58)
Test#1 (Memory)
8.6k
3.68k (x0.43)
TOTAL
115.4k
91.14k (x0.79)

Performance/W
X5670
i3-6100
Test#1 (Integers)
523 points/W
568 points/W
Test#2 (FP)
370 points/W
897 points/W
Test#3 (Generic, ZIP)
230 points/W
249 points/W
Test#1 (Memory)
91 points/W
72 points/W
TOTAL
1215 points/W
1787 points/W

Performance/GHz
X5670
i3-6100
Test#1 (Integers)
2506 points/GHz
3719 points/GHz
Test#2 (FP)
1675 points/GHz
5393 points/GHz
Test#3 (Generic, ZIP)
997 points/GHz
1469 points/GHz
Test#1 (Memory)
900 points/GHz
1189 points/GHz
TOTAL
6078 points/GHz
11770 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