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Core 2 Duo T5500 vs Xeon E5506


Description
The T5500 is based on Core architecture while the E5506 is based on Nehalem.

Using the multithread performance as a reference, the T5500 gets a score of 11.8 k points while the E5506 gets 90.4 k points.

Summarizing, the E5506 is 7.7 times faster than the T5500 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
6f2
106a5
Core
Merom
Gainestown
Architecture
Base frecuency
1.667 GHz
2.133 GHz
Boost frecuency
1.66 GHz
2.133 GHz
Socket
Socket M
LGA 1366
Cores/Threads
2/2
4 /4
TDP
35 W
80 W
Cache L1 (d+i)
32+32 kB
64 kB
Cache L2
2048 kB
256 kB
Cache L3
0 kB
4096 kB
Date
July 2006
March 2009
Mean monothread perf.
6.41k points
9.97k points
Mean multithread perf.
11.81k points
90.45k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
T5500
E5506
Test#1 (Integers)
1.58k
1.21k (x0.76)
Test#2 (FP)
1.67k
2.75k (x1.65)
Test#3 (Generic, ZIP)
1.67k
1.94k (x1.16)
Test#1 (Memory)
0.96k
0.78k (x0.81)
TOTAL
5.89k
6.68k (x1.13)

Multithread

T5500

E5506
Test#1 (Integers)
3.18k
12.25k (x3.85)
Test#2 (FP)
3.28k
25.55k (x7.79)
Test#3 (Generic, ZIP)
3.23k
17.1k (x5.29)
Test#1 (Memory)
1.04k
5.01k (x4.8)
TOTAL
10.74k
59.9k (x5.58)

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
T5500
E5506
Test#1 (Integers)
1.93k
4.48k (x2.32)
Test#2 (FP)
1.73k
2.99k (x1.73)
Test#3 (Generic, ZIP)
1.74k
1.81k (x1.04)
Test#1 (Memory)
1.01k
0.69k (x0.69)
TOTAL
6.41k
9.97k (x1.56)

Multithread

T5500

E5506
Test#1 (Integers)
3.84k
41k (x10.68)
Test#2 (FP)
3.43k
28.17k (x8.21)
Test#3 (Generic, ZIP)
3.45k
17.4k (x5.04)
Test#1 (Memory)
1.08k
3.88k (x3.59)
TOTAL
11.81k
90.45k (x7.66)

Performance/W
T5500
E5506
Test#1 (Integers)
110 points/W
513 points/W
Test#2 (FP)
98 points/W
352 points/W
Test#3 (Generic, ZIP)
99 points/W
217 points/W
Test#1 (Memory)
31 points/W
48 points/W
TOTAL
337 points/W
1131 points/W

Performance/GHz
T5500
E5506
Test#1 (Integers)
1163 points/GHz
2099 points/GHz
Test#2 (FP)
1043 points/GHz
1404 points/GHz
Test#3 (Generic, ZIP)
1049 points/GHz
847 points/GHz
Test#1 (Memory)
608 points/GHz
325 points/GHz
TOTAL
3863 points/GHz
4675 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