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Core i3-3120M vs Xeon E5-1660 v4


Description
The i3-3120M is based on Ivy Bridge architecture while the E5-1660 v4 is based on Broadwell.

Using the multithread performance as a reference, the i3-3120M gets a score of 47.8 k points while the E5-1660 v4 gets 320.5 k points.

Summarizing, the E5-1660 v4 is 6.7 times faster than the i3-3120M . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
406f1
Core
Broadwell-EP
Architecture
Base frecuency
2.5 GHz
3.2 GHz
Boost frecuency
2.5 GHz
3.8 GHz
Socket
BGA1023
Socket 2011-3
Cores/Threads
2 /2
8/16
TDP
35 W
140 W
Cache L1 (d+i)
32+32 kB
8x32+8x32 kB
Cache L2
256 kB
8x256 kB
Cache L3
3072 kB
20480 kB
Date
September 2012
June 2016
Mean monothread perf.
22.12k points
37.6k points
Mean multithread perf.
47.78k 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
i3-3120M
E5-1660 v4
Test#1 (Integers)
7.92k
12.41k (x1.57)
Test#2 (FP)
7.96k
17.23k (x2.17)
Test#3 (Generic, ZIP)
3.09k
4.89k (x1.58)
Test#1 (Memory)
3.15k
3.07k (x0.98)
TOTAL
22.12k
37.6k (x1.7)

Multithread

i3-3120M

E5-1660 v4
Test#1 (Integers)
16.82k
102.11k (x6.07)
Test#2 (FP)
19k
156.5k (x8.24)
Test#3 (Generic, ZIP)
7.7k
42.08k (x5.46)
Test#1 (Memory)
4.25k
19.8k (x4.66)
TOTAL
47.78k
320.49k (x6.71)

Performance/W
i3-3120M
E5-1660 v4
Test#1 (Integers)
481 points/W
729 points/W
Test#2 (FP)
543 points/W
1118 points/W
Test#3 (Generic, ZIP)
220 points/W
301 points/W
Test#1 (Memory)
121 points/W
141 points/W
TOTAL
1365 points/W
2289 points/W

Performance/GHz
i3-3120M
E5-1660 v4
Test#1 (Integers)
3169 points/GHz
3266 points/GHz
Test#2 (FP)
3182 points/GHz
4534 points/GHz
Test#3 (Generic, ZIP)
1236 points/GHz
1286 points/GHz
Test#1 (Memory)
1259 points/GHz
809 points/GHz
TOTAL
8847 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