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Core 2 Duo E8500 vs Xeon E5472


Description
Both models E8500 and E5472 are based on Core architecture.



Using the multithread performance as a reference, the E8500 gets a score of 31.2 k points while the E5472 gets 48.6 k points.

Summarizing, the E5472 is 1.6 times faster than the E8500 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
10676
Core
Wolfdale
Harpertown
Architecture
Base frecuency
3.167 GHz
3 GHz
Socket
LGA 775
LGA-771
Cores/Threads
2/2
4/4
TDP
65 W
80 W
Cache L1 (d+i)
32+32 kB
4x32+4x32 kB
Cache L2
6144 kB
2x6144 kB
Cache L3
kB
kB
Date
August 2008
November 2007
Mean monothread perf.
19.46k points
16.62k points
Mean multithread perf.
31.21k points
48.62k 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
E8500
E5472
Test#1 (Integers)
3.65k
2.88k (x0.79)
Test#2 (FP)
8.07k
6.36k (x0.79)
Test#3 (Generic, ZIP)
3.15k
2.55k (x0.81)
Test#1 (Memory)
4.59k
4.83k (x1.05)
TOTAL
19.46k
16.62k (x0.85)

Multithread

E8500

E5472
Test#1 (Integers)
7.11k
11.19k (x1.57)
Test#2 (FP)
15.79k
24.85k (x1.57)
Test#3 (Generic, ZIP)
6.2k
10.04k (x1.62)
Test#1 (Memory)
2.13k
2.54k (x1.2)
TOTAL
31.21k
48.62k (x1.56)

Performance/W
E8500
E5472
Test#1 (Integers)
109 points/W
140 points/W
Test#2 (FP)
243 points/W
311 points/W
Test#3 (Generic, ZIP)
95 points/W
125 points/W
Test#1 (Memory)
33 points/W
32 points/W
TOTAL
480 points/W
608 points/W

Performance/GHz
E8500
E5472
Test#1 (Integers)
1151 points/GHz
961 points/GHz
Test#2 (FP)
2549 points/GHz
2119 points/GHz
Test#3 (Generic, ZIP)
994 points/GHz
850 points/GHz
Test#1 (Memory)
1450 points/GHz
1610 points/GHz
TOTAL
6144 points/GHz
5539 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