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Core i3-2120 vs Pentium E6600


Description
The i3-2120 is based on Sandy Bridge architecture while the E6600 is based on Core.

Using the multithread performance as a reference, the i3-2120 gets a score of 51.2 k points while the E6600 gets 29.4 k points.

Summarizing, the i3-2120 is 1.7 times faster than the E6600 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206a7
1067a
Core
Sandy Bridge
Wolfdale
Architecture
Base frecuency
3.3 GHz
3.067 GHz
Socket
LGA 1155
LGA 775
Cores/Threads
2/2
2/2
TDP
65 W
65 W
Cache L1 (d+i)
2x32+2x32 kB
2x32+2x32 kB
Cache L2
2x256 kB
2048 kB
Cache L3
3072 kB
kB
Date
February 2012
January 2010
Mean monothread perf.
24.23k points
16.14k points
Mean multithread perf.
53.48k points
29.4k 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
i3-2120
E6600
Test#1 (Integers)
9.82k
3.57k (x0.36)
Test#2 (FP)
7.9k
7.85k (x0.99)
Test#3 (Generic, ZIP)
3.98k
3.14k (x0.79)
Test#1 (Memory)
2.95k
1.58k (x0.54)
TOTAL
24.64k
16.14k (x0.65)

Multithread

i3-2120

E6600
Test#1 (Integers)
20.46k
6.99k (x0.34)
Test#2 (FP)
17.77k
14.66k (x0.82)
Test#3 (Generic, ZIP)
10.03k
6.09k (x0.61)
Test#1 (Memory)
2.94k
1.66k (x0.56)
TOTAL
51.21k
29.4k (x0.57)

Performance/W
i3-2120
E6600
Test#1 (Integers)
315 points/W
108 points/W
Test#2 (FP)
273 points/W
226 points/W
Test#3 (Generic, ZIP)
154 points/W
94 points/W
Test#1 (Memory)
45 points/W
26 points/W
TOTAL
788 points/W
452 points/W

Performance/GHz
i3-2120
E6600
Test#1 (Integers)
2974 points/GHz
1163 points/GHz
Test#2 (FP)
2393 points/GHz
2561 points/GHz
Test#3 (Generic, ZIP)
1206 points/GHz
1023 points/GHz
Test#1 (Memory)
895 points/GHz
516 points/GHz
TOTAL
7468 points/GHz
5263 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