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Core 2 Quad Q9550 vs Xeon L5430


Description
Both models Q9550 and L5430 are based on Core architecture.



Using the multithread performance as a reference, the Q9550 gets a score of 49 k points while the L5430 gets 51.6 k points.

Summarizing, the L5430 is 1.1 times faster than the Q9550 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
1067a
Core
Yorkfield
Harpertown
Architecture
Base frecuency
2.833 GHz
2.667 GHz
Socket
LGA 775
Socket 771
Cores/Threads
4/4
4/4
TDP
95 W
50 W
Cache L1 (d+i)
128+128 kB
4x32+4x32 kB
Cache L2
12288 kB
2x6144 kB
Date
March 2008
September 2008
Mean monothread perf.
17.29k points
15.62k points
Mean multithread perf.
48.98k points
51.64k 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
Q9550
L5430
Test#1 (Integers)
3.28k
3.09k (x0.94)
Test#2 (FP)
7.28k
6.86k (x0.94)
Test#3 (Generic, ZIP)
2.83k
2.66k (x0.94)
Test#1 (Memory)
3.9k
3.01k (x0.77)
TOTAL
17.29k
15.62k (x0.9)

Multithread

Q9550

L5430
Test#1 (Integers)
11.72k
12.4k (x1.06)
Test#2 (FP)
24.91k
27.27k (x1.09)
Test#3 (Generic, ZIP)
9.77k
10.41k (x1.07)
Test#1 (Memory)
2.57k
1.57k (x0.61)
TOTAL
48.98k
51.64k (x1.05)

Performance/W
Q9550
L5430
Test#1 (Integers)
123 points/W
248 points/W
Test#2 (FP)
262 points/W
545 points/W
Test#3 (Generic, ZIP)
103 points/W
208 points/W
Test#1 (Memory)
27 points/W
31 points/W
TOTAL
516 points/W
1033 points/W

Performance/GHz
Q9550
L5430
Test#1 (Integers)
1159 points/GHz
1160 points/GHz
Test#2 (FP)
2568 points/GHz
2573 points/GHz
Test#3 (Generic, ZIP)
1001 points/GHz
996 points/GHz
Test#1 (Memory)
1375 points/GHz
1128 points/GHz
TOTAL
6103 points/GHz
5858 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