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Core 2 Duo E6550 vs Core 2 Quad Q6700


Description
Both models E6550 and Q6700 are based on Core architecture.



Using the multithread performance as a reference, the E6550 gets a score of 16.4 k points while the Q6700 gets 19.8 k points.

Summarizing, the Q6700 is 1.2 times faster than the E6550 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
6fb
6fb
Core
Conroe
Kentsfield
Architecture
Base frecuency
2.333 GHz
2.666 GHz
Socket
LGA 775
LGA 775
Cores/Threads
2/2
4/4
TDP
65 W
95 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+4x32 kB
Cache L2
4096 kB
8192 kB
Cache L3
0 kB
kB
Date
July 2007
April 2007
Mean monothread perf.
10.31k points
10.05k points
Mean multithread perf.
16.38k points
19.77k 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
E6550
Q6700
Test#1 (Integers)
2.7k
3.06k (x1.13)
Test#2 (FP)
2.43k
2.74k (x1.13)
Test#3 (Generic, ZIP)
2.44k
2.56k (x1.05)
Test#1 (Memory)
2.74k
1.68k (x0.62)
TOTAL
10.31k
10.05k (x0.97)

Multithread

E6550

Q6700
Test#1 (Integers)
5.39k
7.28k (x1.35)
Test#2 (FP)
4.85k
5.83k (x1.2)
Test#3 (Generic, ZIP)
4.89k
5.13k (x1.05)
Test#1 (Memory)
1.26k
1.53k (x1.22)
TOTAL
16.38k
19.77k (x1.21)

Performance/W
E6550
Q6700
Test#1 (Integers)
83 points/W
77 points/W
Test#2 (FP)
75 points/W
61 points/W
Test#3 (Generic, ZIP)
75 points/W
54 points/W
Test#1 (Memory)
19 points/W
16 points/W
TOTAL
252 points/W
208 points/W

Performance/GHz
E6550
Q6700
Test#1 (Integers)
1156 points/GHz
1146 points/GHz
Test#2 (FP)
1041 points/GHz
1029 points/GHz
Test#3 (Generic, ZIP)
1047 points/GHz
962 points/GHz
Test#1 (Memory)
1173 points/GHz
632 points/GHz
TOTAL
4417 points/GHz
3768 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