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Atom N270 vs Core 2 Duo T6600


Description
The N270 is based on Bonnell architecture while the T6600 is based on Core.

Using the multithread performance as a reference, the N270 gets a score of 4.4 k points while the T6600 gets 20.6 k points.

Summarizing, the T6600 is 4.7 times faster than the N270 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106c2
1067a
Core
Diamondville
Penryn-3M
Architecture
Base frecuency
1.6 GHz
2.2 GHz
Socket
BGA 437
Socket P
Cores/Threads
1 /2
2/2
TDP
3 W
35 W
Cache L1 (d+i)
64 kB
2x32+2x32 kB
Cache L2
512 kB
2048 kB
Cache L3
0 kB
kB
Date
June 2008
January 2009
Mean monothread perf.
3.18k points
11.15k points
Mean multithread perf.
4.43k points
20.63k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
N270
T6600
Test#1 (Integers)
0.37k
2.01k (x5.48)
Test#2 (FP)
0.74k
5.17k (x6.98)
Test#3 (Generic, ZIP)
0.73k
2.17k (x2.97)
Test#1 (Memory)
0.44k
0.75k (x1.7)
TOTAL
2.28k
10.1k (x4.43)

Multithread

N270

T6600
Test#1 (Integers)
0.55k
3.88k (x7)
Test#2 (FP)
1.26k
9.84k (x7.79)
Test#3 (Generic, ZIP)
1.09k
4.17k (x3.83)
Test#1 (Memory)
0.47k
0.69k (x1.47)
TOTAL
3.37k
18.58k (x5.51)

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
N270
T6600
Test#1 (Integers)
1.02k
2.55k (x2.5)
Test#2 (FP)
0.85k
5.59k (x6.54)
Test#3 (Generic, ZIP)
0.93k
2.26k (x2.44)
Test#1 (Memory)
0.37k
0.75k (x2.01)
TOTAL
3.18k
11.15k (x3.51)

Multithread

N270

T6600
Test#1 (Integers)
1.31k
4.9k (x3.73)
Test#2 (FP)
1.36k
10.71k (x7.85)
Test#3 (Generic, ZIP)
1.33k
4.33k (x3.25)
Test#1 (Memory)
0.42k
0.69k (x1.64)
TOTAL
4.43k
20.63k (x4.66)

Performance/W
N270
T6600
Test#1 (Integers)
437 points/W
140 points/W
Test#2 (FP)
454 points/W
306 points/W
Test#3 (Generic, ZIP)
445 points/W
124 points/W
Test#1 (Memory)
140 points/W
20 points/W
TOTAL
1477 points/W
589 points/W

Performance/GHz
N270
T6600
Test#1 (Integers)
638 points/GHz
1160 points/GHz
Test#2 (FP)
534 points/GHz
2539 points/GHz
Test#3 (Generic, ZIP)
580 points/GHz
1028 points/GHz
Test#1 (Memory)
234 points/GHz
341 points/GHz
TOTAL
1986 points/GHz
5068 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