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Atom N450 vs Athlon 64 X2 TK-42


Description
The N450 is based on Bonnell architecture while the TK-42 is based on K8.

Using the multithread performance as a reference, the N450 gets a score of 4.6 k points while the TK-42 gets 12.9 k points.

Summarizing, the TK-42 is 2.8 times faster than the N450 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
106ca
60f82
Core
Pineview
Tyler
Architecture
Base frecuency
1.667 GHz
1.6 GHz
Socket
BGA 559
Socket S1g1
Cores/Threads
1 /2
2/2
TDP
6 W
20 W
Cache L1 (d+i)
64 kB
128 kB
Cache L2
512 kB
2x512 kB
Cache L3
0 kB
kB
Date
December 2009
June 2009
Mean monothread perf.
3.42k points
6.28k points
Mean multithread perf.
4.58k points
12.91k 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
N450
TK-42
Test#1 (Integers)
1.08k
1.06k (x0.98)
Test#2 (FP)
0.84k
2.91k (x3.47)
Test#3 (Generic, ZIP)
0.94k
1.43k (x1.52)
Test#1 (Memory)
0.56k
0.89k (x1.58)
TOTAL
3.42k
6.28k (x1.84)

Multithread

N450

TK-42
Test#1 (Integers)
1.32k
4.02k (x3.04)
Test#2 (FP)
1.33k
5.2k (x3.9)
Test#3 (Generic, ZIP)
1.29k
2.68k (x2.07)
Test#1 (Memory)
0.63k
1k (x1.59)
TOTAL
4.58k
12.91k (x2.82)

Performance/W
N450
TK-42
Test#1 (Integers)
220 points/W
201 points/W
Test#2 (FP)
222 points/W
260 points/W
Test#3 (Generic, ZIP)
216 points/W
134 points/W
Test#1 (Memory)
105 points/W
50 points/W
TOTAL
763 points/W
645 points/W

Performance/GHz
N450
TK-42
Test#1 (Integers)
647 points/GHz
662 points/GHz
Test#2 (FP)
504 points/GHz
1819 points/GHz
Test#3 (Generic, ZIP)
563 points/GHz
891 points/GHz
Test#1 (Memory)
337 points/GHz
555 points/GHz
TOTAL
2051 points/GHz
3927 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