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Xeon L5430 vs Core i7-860


Description
The L5430 is based on Core architecture while the i7-860 is based on Nehalem.

Using the multithread performance as a reference, the L5430 gets a score of 51.6 k points while the i7-860 gets 75.4 k points.

Summarizing, the i7-860 is 1.5 times faster than the L5430. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
106e5
Core
Harpertown
Lynnfield
Architecture
Base frecuency
2.667 GHz
2.8 GHz
Boost frecuency
2.667 GHz
3.467 GHz
Socket
Socket 771
LGA 1156
Cores/Threads
4/4
4/8
TDP
50 W
95 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x32 kB
Cache L2
2x6144 kB
4x256 kB
Cache L3
0 kB
8192 kB
Date
September 2008
September 2009
Mean monothread perf.
15.62k points
19.19k points
Mean multithread perf.
51.64k points
75.43k 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
L5430
i7-860
Test#1 (Integers)
3.09k
7.87k (x2.54)
Test#2 (FP)
6.86k
5.25k (x0.77)
Test#3 (Generic, ZIP)
2.66k
2.94k (x1.11)
Test#1 (Memory)
3.01k
3.13k (x1.04)
TOTAL
15.62k
19.19k (x1.23)

Multithread

L5430

i7-860
Test#1 (Integers)
12.4k
31.5k (x2.54)
Test#2 (FP)
27.27k
23.47k (x0.86)
Test#3 (Generic, ZIP)
10.41k
15.47k (x1.49)
Test#1 (Memory)
1.57k
4.98k (x3.18)
TOTAL
51.64k
75.43k (x1.46)

Performance/W
L5430
i7-860
Test#1 (Integers)
248 points/W
332 points/W
Test#2 (FP)
545 points/W
247 points/W
Test#3 (Generic, ZIP)
208 points/W
163 points/W
Test#1 (Memory)
31 points/W
52 points/W
TOTAL
1033 points/W
794 points/W

Performance/GHz
L5430
i7-860
Test#1 (Integers)
1160 points/GHz
2271 points/GHz
Test#2 (FP)
2573 points/GHz
1514 points/GHz
Test#3 (Generic, ZIP)
996 points/GHz
847 points/GHz
Test#1 (Memory)
1128 points/GHz
902 points/GHz
TOTAL
5858 points/GHz
5534 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