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Core i3-540 vs Pentium Dual-Core T4500


Description
The i3-540 is based on Westmere architecture while the T4500 is based on Core.

Using the multithread performance as a reference, the i3-540 gets a score of 38.9 k points while the T4500 gets 22.7 k points.

Summarizing, the i3-540 is 1.7 times faster than the T4500. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
20655
1067a
Core
Clarkdale
Penryn-3M
Architecture
Base frecuency
3.067 GHz
2.3 GHz
Socket
LGA 1156
Socket P
Cores/Threads
2/2
2/2
TDP
73 W
35 W
Cache L1 (d+i)
2x32+2x32 kB
32+32 kB
Cache L2
2x256 kB
1024 kB
Cache L3
4096 kB
0 kB
Date
January 2010
January 2010
Mean monothread perf.
18.27k points
12.06k points
Mean multithread perf.
38.86k points
22.71k 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
i3-540
T4500
Test#1 (Integers)
7.65k
2.64k (x0.34)
Test#2 (FP)
5.14k
5.88k (x1.14)
Test#3 (Generic, ZIP)
3.06k
2.36k (x0.77)
Test#1 (Memory)
2.42k
1.19k (x0.49)
TOTAL
18.27k
12.06k (x0.66)

Multithread

i3-540

T4500
Test#1 (Integers)
16.21k
5.21k (x0.32)
Test#2 (FP)
12.04k
11.52k (x0.96)
Test#3 (Generic, ZIP)
8.28k
4.65k (x0.56)
Test#1 (Memory)
2.33k
1.33k (x0.57)
TOTAL
38.86k
22.71k (x0.58)

Performance/W
i3-540
T4500
Test#1 (Integers)
222 points/W
149 points/W
Test#2 (FP)
165 points/W
329 points/W
Test#3 (Generic, ZIP)
113 points/W
133 points/W
Test#1 (Memory)
32 points/W
38 points/W
TOTAL
532 points/W
649 points/W

Performance/GHz
i3-540
T4500
Test#1 (Integers)
2494 points/GHz
1147 points/GHz
Test#2 (FP)
1676 points/GHz
2555 points/GHz
Test#3 (Generic, ZIP)
999 points/GHz
1026 points/GHz
Test#1 (Memory)
789 points/GHz
517 points/GHz
TOTAL
5958 points/GHz
5245 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