| | | | | | |

Xeon E5502 vs Core 2 Duo E6550


Description
The E5502 is based on Nehalem architecture while the E6550 is based on Core.

Using the multithread performance as a reference, the E5502 gets a score of 22.3 k points while the E6550 gets 16.4 k points.

Summarizing, the E5502 is 1.4 times faster than the E6550 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106a5
6fb
Core
Gainestown
Conroe
Architecture
Base frecuency
1.867 GHz
2.333 GHz
Socket
LGA 1366
LGA 775
Cores/Threads
2 /2
2/2
TDP
80 W
65 W
Cache L1 (d+i)
64 kB
2x32+2x32 kB
Cache L2
256 kB
4096 kB
Cache L3
4096 kB
0 kB
Date
March 2009
July 2007
Mean monothread perf.
11.3k points
10.31k points
Mean multithread perf.
22.28k points
16.38k 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
E5502
E6550
Test#1 (Integers)
4.76k
2.7k (x0.57)
Test#2 (FP)
3.15k
2.43k (x0.77)
Test#3 (Generic, ZIP)
1.94k
2.44k (x1.26)
Test#1 (Memory)
1.45k
2.74k (x1.88)
TOTAL
11.3k
10.31k (x0.91)

Multithread

E5502

E6550
Test#1 (Integers)
9.48k
5.39k (x0.57)
Test#2 (FP)
6.3k
4.85k (x0.77)
Test#3 (Generic, ZIP)
3.86k
4.89k (x1.27)
Test#1 (Memory)
2.64k
1.26k (x0.48)
TOTAL
22.28k
16.38k (x0.74)

Performance/W
E5502
E6550
Test#1 (Integers)
118 points/W
83 points/W
Test#2 (FP)
79 points/W
75 points/W
Test#3 (Generic, ZIP)
48 points/W
75 points/W
Test#1 (Memory)
33 points/W
19 points/W
TOTAL
278 points/W
252 points/W

Performance/GHz
E5502
E6550
Test#1 (Integers)
2549 points/GHz
1156 points/GHz
Test#2 (FP)
1685 points/GHz
1041 points/GHz
Test#3 (Generic, ZIP)
1038 points/GHz
1047 points/GHz
Test#1 (Memory)
779 points/GHz
1173 points/GHz
TOTAL
6051 points/GHz
4417 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