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Xeon E3-1230 v5 vs Core i7-640LM


Description
The E3-1230 v5 is based on Skylake architecture while the i7-640LM is based on Westmere.

Using the multithread performance as a reference, the E3-1230 v5 gets a score of 37.9 k points while the i7-640LM gets 31.7 k points.

Summarizing, the E3-1230 v5 is 1.2 times faster than the i7-640LM. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506e3
20655
Core
Skylake-S
Calpella
Architecture
Base frecuency
3.4 GHz
2.133 GHz
Boost frecuency
3.8 GHz
2.667 GHz
Socket
LGA 1151
BGA1288
Cores/Threads
4/8
2/4
TDP
80 W
25 W
Cache L1 (d+i)
4x32+4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
2x256 kB
Cache L3
8192 kB
4096 kB
Date
October 2015
January 2010
Mean monothread perf.
9.52k points
16.35k points
Mean multithread perf.
37.88k points
31.74k 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
E3-1230 v5
i7-640LM
Test#1 (Integers)
2.59k
7.01k (x2.71)
Test#2 (FP)
3.94k
4.58k (x1.16)
Test#3 (Generic, ZIP)
1k
2.73k (x2.73)
Test#1 (Memory)
2k
2.03k (x1.02)
TOTAL
9.52k
16.35k (x1.72)

Multithread

E3-1230 v5

i7-640LM
Test#1 (Integers)
10.4k
12.93k (x1.24)
Test#2 (FP)
16.64k
10.21k (x0.61)
Test#3 (Generic, ZIP)
4.51k
6.22k (x1.38)
Test#1 (Memory)
6.33k
2.37k (x0.37)
TOTAL
37.88k
31.74k (x0.84)

Performance/W
E3-1230 v5
i7-640LM
Test#1 (Integers)
130 points/W
517 points/W
Test#2 (FP)
208 points/W
409 points/W
Test#3 (Generic, ZIP)
56 points/W
249 points/W
Test#1 (Memory)
79 points/W
95 points/W
TOTAL
474 points/W
1269 points/W

Performance/GHz
E3-1230 v5
i7-640LM
Test#1 (Integers)
681 points/GHz
2627 points/GHz
Test#2 (FP)
1037 points/GHz
1718 points/GHz
Test#3 (Generic, ZIP)
263 points/GHz
1024 points/GHz
Test#1 (Memory)
525 points/GHz
762 points/GHz
TOTAL
2506 points/GHz
6130 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