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Core 2 Duo T6600 vs Xeon X5670


Description
The T6600 is based on Core architecture while the X5670 is based on Westmere.

Using the multithread performance as a reference, the T6600 gets a score of 20.6 k points while the X5670 gets 115.4 k points.

Summarizing, the X5670 is 5.6 times faster than the T6600. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
206c2
Core
Penryn-3M
Westmere-EP
Architecture
Base frecuency
2.2 GHz
2.933 GHz
Boost frecuency
2.2 GHz
3.333 GHz
Socket
Socket P
LGA 1366
Cores/Threads
2/2
6 /6
TDP
35 W
95 W
Cache L1 (d+i)
2x32+2x32 kB
64 kB
Cache L2
2048 kB
256 kB
Cache L3
kB
12288 kB
Date
January 2009
March 2010
Mean monothread perf.
11.15k points
20.26k points
Mean multithread perf.
20.63k points
115.4k 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
T6600
X5670
Test#1 (Integers)
2.55k
8.35k (x3.27)
Test#2 (FP)
5.59k
5.58k (x1)
Test#3 (Generic, ZIP)
2.26k
3.32k (x1.47)
Test#1 (Memory)
0.75k
3k (x3.99)
TOTAL
11.15k
20.26k (x1.82)

Multithread

T6600

X5670
Test#1 (Integers)
4.9k
49.72k (x10.15)
Test#2 (FP)
10.71k
35.19k (x3.29)
Test#3 (Generic, ZIP)
4.33k
21.88k (x5.05)
Test#1 (Memory)
0.69k
8.6k (x12.5)
TOTAL
20.63k
115.4k (x5.59)

Performance/W
T6600
X5670
Test#1 (Integers)
140 points/W
523 points/W
Test#2 (FP)
306 points/W
370 points/W
Test#3 (Generic, ZIP)
124 points/W
230 points/W
Test#1 (Memory)
20 points/W
91 points/W
TOTAL
589 points/W
1215 points/W

Performance/GHz
T6600
X5670
Test#1 (Integers)
1160 points/GHz
2506 points/GHz
Test#2 (FP)
2539 points/GHz
1675 points/GHz
Test#3 (Generic, ZIP)
1028 points/GHz
997 points/GHz
Test#1 (Memory)
341 points/GHz
900 points/GHz
TOTAL
5068 points/GHz
6078 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