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Core i5-2450M vs Xeon E5-1660 v4


Description
The i5-2450M is based on Sandy Bridge architecture while the E5-1660 v4 is based on Broadwell.

Using the multithread performance as a reference, the i5-2450M gets a score of 43.4 k points while the E5-1660 v4 gets 320.5 k points.

Summarizing, the E5-1660 v4 is 7.4 times faster than the i5-2450M . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
406f1
Core
Sandy Bridge
Broadwell-EP
Architecture
Base frecuency
2.5 GHz
3.2 GHz
Boost frecuency
3.1 GHz
3.8 GHz
Socket
Socket G2 (988B)
Socket 2011-3
Cores/Threads
2/4
8/16
TDP
35 W
140 W
Cache L1 (d+i)
2x32+2x32 kB
8x32+8x32 kB
Cache L2
2x256 kB
8x256 kB
Cache L3
3072 kB
20480 kB
Date
January 2012
June 2016
Mean monothread perf.
22.85k points
37.6k points
Mean multithread perf.
43.44k points
320.49k points

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i5-2450M
E5-1660 v4
Test#1 (Integers)
8.39k
12.41k (x1.48)
Test#2 (FP)
7.65k
17.23k (x2.25)
Test#3 (Generic, ZIP)
3.64k
4.89k (x1.34)
Test#1 (Memory)
3.17k
3.07k (x0.97)
TOTAL
22.85k
37.6k (x1.65)

Multithread

i5-2450M

E5-1660 v4
Test#1 (Integers)
17.96k
102.11k (x5.68)
Test#2 (FP)
14.71k
156.5k (x10.64)
Test#3 (Generic, ZIP)
7.51k
42.08k (x5.6)
Test#1 (Memory)
3.26k
19.8k (x6.07)
TOTAL
43.44k
320.49k (x7.38)

Performance/W
i5-2450M
E5-1660 v4
Test#1 (Integers)
513 points/W
729 points/W
Test#2 (FP)
420 points/W
1118 points/W
Test#3 (Generic, ZIP)
215 points/W
301 points/W
Test#1 (Memory)
93 points/W
141 points/W
TOTAL
1241 points/W
2289 points/W

Performance/GHz
i5-2450M
E5-1660 v4
Test#1 (Integers)
2706 points/GHz
3266 points/GHz
Test#2 (FP)
2468 points/GHz
4534 points/GHz
Test#3 (Generic, ZIP)
1174 points/GHz
1286 points/GHz
Test#1 (Memory)
1022 points/GHz
809 points/GHz
TOTAL
7370 points/GHz
9895 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