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Core i7-720QM vs Xeon E5504


Description
Both models i7-720QM and E5504 are based on Nehalem architecture.



Using the multithread performance as a reference, the i7-720QM gets a score of 38.8 k points while the E5504 gets 42 k points.

Summarizing, the E5504 is 1.1 times faster than the i7-720QM. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106e5
106a5
Core
Clarksfield
Gainestown
Architecture
Base frecuency
1.6 GHz
2 GHz
Boost frecuency
2.8 GHz
2 GHz
Socket
988-pin micro-FCPGA8
LGA 1366
Cores/Threads
4/8
4 /4
TDP
45 W
80 W
Cache L1 (d+i)
4x32+4x32 kB
64 kB
Cache L2
4x256 kB
256 kB
Cache L3
6144 kB
4096 kB
Date
September 2009
March 2009
Mean monothread perf.
13.13k points
10.92k points
Mean multithread perf.
38.78k points
41.95k 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
i7-720QM
E5504
Test#1 (Integers)
5.49k
4.57k (x0.83)
Test#2 (FP)
3.55k
3.07k (x0.87)
Test#3 (Generic, ZIP)
2.01k
1.85k (x0.92)
Test#1 (Memory)
2.09k
1.43k (x0.68)
TOTAL
13.13k
10.92k (x0.83)

Multithread

i7-720QM

E5504
Test#1 (Integers)
15.06k
19.07k (x1.27)
Test#2 (FP)
12.15k
12.52k (x1.03)
Test#3 (Generic, ZIP)
7.18k
7.97k (x1.11)
Test#1 (Memory)
4.39k
2.39k (x0.54)
TOTAL
38.78k
41.95k (x1.08)

Performance/W
i7-720QM
E5504
Test#1 (Integers)
335 points/W
238 points/W
Test#2 (FP)
270 points/W
157 points/W
Test#3 (Generic, ZIP)
160 points/W
100 points/W
Test#1 (Memory)
98 points/W
30 points/W
TOTAL
862 points/W
524 points/W

Performance/GHz
i7-720QM
E5504
Test#1 (Integers)
1962 points/GHz
2287 points/GHz
Test#2 (FP)
1267 points/GHz
1535 points/GHz
Test#3 (Generic, ZIP)
717 points/GHz
926 points/GHz
Test#1 (Memory)
745 points/GHz
713 points/GHz
TOTAL
4691 points/GHz
5460 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