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Pentium D 950 vs Athlon 64 X2 4200+


Description
The 950 is based on NetBurst architecture while the 4200+ is based on K8.

Using the multithread performance as a reference, the 950 gets a score of 7.3 k points while the 4200+ gets 17.8 k points.

Summarizing, the 4200+ is 2.4 times faster than the 950. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
f64
40fb2
Core
Presler
Brisbane
Architecture
Base frecuency
3.4 GHz
2.2 GHz
Socket
LGA 775
Socket AM2
Cores/Threads
2/2
2/2
TDP
130 W
65 W
Cache L1 (d+i)
16+8 kB
2x128 kB
Cache L2
4096 kB
2x512 kB
Date
January 2006
January 2007
Mean monothread perf.
8.73k points
9.57k points
Mean multithread perf.
7.34k points
17.83k 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
950
4200+
Test#1 (Integers)
2.36k
2.88k (x1.22)
Test#2 (FP)
3.74k
3.98k (x1.06)
Test#3 (Generic, ZIP)
1.76k
2k (x1.14)
Test#1 (Memory)
0.86k
0.72k (x0.83)
TOTAL
8.73k
9.57k (x1.1)

Multithread

950

4200+
Test#1 (Integers)
4.34k
5.58k (x1.29)
Test#2 (FP)
1.91k
7.67k (x4.03)
Test#3 (Generic, ZIP)
0.75k
3.88k (x5.16)
Test#1 (Memory)
0.35k
0.7k (x2.02)
TOTAL
7.34k
17.83k (x2.43)

Performance/W
950
4200+
Test#1 (Integers)
33 points/W
86 points/W
Test#2 (FP)
15 points/W
118 points/W
Test#3 (Generic, ZIP)
6 points/W
60 points/W
Test#1 (Memory)
3 points/W
11 points/W
TOTAL
56 points/W
274 points/W

Performance/GHz
950
4200+
Test#1 (Integers)
695 points/GHz
1308 points/GHz
Test#2 (FP)
1101 points/GHz
1807 points/GHz
Test#3 (Generic, ZIP)
518 points/GHz
911 points/GHz
Test#1 (Memory)
253 points/GHz
325 points/GHz
TOTAL
2567 points/GHz
4352 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