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Core 2 Duo T6400 vs Athlon 64 X2 TK-42


Description
The T6400 is based on Core architecture while the TK-42 is based on K8.

Using the multithread performance as a reference, the T6400 gets a score of 17.1 k points while the TK-42 gets 12.9 k points.

Summarizing, the T6400 is 1.3 times faster than the TK-42. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
1067a
60f82
Core
Penryn-3M
Tyler
Architecture
Base frecuency
2 GHz
1.6 GHz
Socket
FC-PGA
Socket S1g1
Cores/Threads
2/2
2/2
TDP
35 W
20 W
Cache L1 (d+i)
2x32+2x32 kB
128 kB
Cache L2
2048 kB
2x512 kB
Cache L3
0 kB
kB
Date
January 2009
June 2009
Mean monothread perf.
10.08k points
6.28k points
Mean multithread perf.
17.08k 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
T6400
TK-42
Test#1 (Integers)
2.26k
1.06k (x0.47)
Test#2 (FP)
4.98k
2.91k (x0.58)
Test#3 (Generic, ZIP)
1.89k
1.43k (x0.76)
Test#1 (Memory)
0.96k
0.89k (x0.93)
TOTAL
10.08k
6.28k (x0.62)

Multithread

T6400

TK-42
Test#1 (Integers)
4.06k
4.02k (x0.99)
Test#2 (FP)
8.53k
5.2k (x0.61)
Test#3 (Generic, ZIP)
3.38k
2.68k (x0.79)
Test#1 (Memory)
1.11k
1k (x0.9)
TOTAL
17.08k
12.91k (x0.76)

Performance/W
T6400
TK-42
Test#1 (Integers)
116 points/W
201 points/W
Test#2 (FP)
244 points/W
260 points/W
Test#3 (Generic, ZIP)
96 points/W
134 points/W
Test#1 (Memory)
32 points/W
50 points/W
TOTAL
488 points/W
645 points/W

Performance/GHz
T6400
TK-42
Test#1 (Integers)
1128 points/GHz
662 points/GHz
Test#2 (FP)
2491 points/GHz
1819 points/GHz
Test#3 (Generic, ZIP)
944 points/GHz
891 points/GHz
Test#1 (Memory)
478 points/GHz
555 points/GHz
TOTAL
5040 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