| | | | | | |

Core i3-2100 vs Xeon E5-2660 v2


Description
The i3-2100 is based on Sandy Bridge architecture while the E5-2660 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the i3-2100 gets a score of 40.1 k points while the E5-2660 v2 gets 459.3 k points.

Summarizing, the E5-2660 v2 is 11.5 times faster than the i3-2100 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
306e4
Core
Ivy Bridge-EP
Architecture
Base frecuency
3.1 GHz
2.2 GHz
Boost frecuency
3.1 GHz
3 GHz
Socket
LGA 1155
LGA 2011
Cores/Threads
2/4
10 /20
TDP
65 W
95 W
Cache L1 (d+i)
2x32+2x32 kB
10x32+10x32 kB
Cache L2
2x256 kB
10x256 kB
Cache L3
3072 kB
25600 kB
Date
February 2011
September 2013
Mean monothread perf.
19.52k points
19.48k points
Mean multithread perf.
40.1k points
459.31k 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
i3-2100
E5-2660 v2
Test#1 (Integers)
7.07k
7.26k (x1.03)
Test#2 (FP)
7.16k
6.9k (x0.96)
Test#3 (Generic, ZIP)
2.62k
2.77k (x1.06)
Test#1 (Memory)
2.67k
2.55k (x0.96)
TOTAL
19.52k
19.48k (x1)

Multithread

i3-2100

E5-2660 v2
Test#1 (Integers)
14.19k
180.2k (x12.7)
Test#2 (FP)
15.19k
191.43k (x12.61)
Test#3 (Generic, ZIP)
7.26k
80.22k (x11.05)
Test#1 (Memory)
3.46k
7.46k (x2.16)
TOTAL
40.1k
459.31k (x11.45)

Performance/W
i3-2100
E5-2660 v2
Test#1 (Integers)
218 points/W
1897 points/W
Test#2 (FP)
234 points/W
2015 points/W
Test#3 (Generic, ZIP)
112 points/W
844 points/W
Test#1 (Memory)
53 points/W
79 points/W
TOTAL
617 points/W
4835 points/W

Performance/GHz
i3-2100
E5-2660 v2
Test#1 (Integers)
2279 points/GHz
2420 points/GHz
Test#2 (FP)
2311 points/GHz
2302 points/GHz
Test#3 (Generic, ZIP)
845 points/GHz
923 points/GHz
Test#1 (Memory)
862 points/GHz
851 points/GHz
TOTAL
6297 points/GHz
6495 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