Athlon 64 X2 4400+ vs Phenom X4 9650

VS

Aggregate performance score

Phenom X4 9650
2008
4 cores / 4 threads, 95 Watt
1.09
+160%
Athlon 64 X2 4400+
2006
2 cores / 2 threads, 65 Watt
0.42

Phenom X4 9650 outperforms Athlon 64 X2 4400+ by a whopping 160% based on our aggregate benchmark results.

Primary details

Comparing Phenom X4 9650 and Athlon 64 X2 (Desktop) 4400+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking24162980
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Seriesno data2x Athlon 64 (Desktop)
Power efficiency1.090.61
Architecture codenameAgena (2007−2008)Windsor (2006−2007)
Release dateMarch 2008 (16 years ago)no data

Detailed specifications

Phenom X4 9650 and Athlon 64 X2 (Desktop) 4400+ basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)2 (Dual-core)
Threads42
Boost clock speed2.3 GHz2.2 GHz
Bus rateno data1000 MHz
L1 cache128 KB (per core)256K
L2 cache512 KB (per core)512K
L3 cache2 MB (shared)0 KB
Chip lithography65 nm90 nm
Die size285 mm2220 mm2
Number of transistors450 million233 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Phenom X4 9650 and Athlon 64 X2 (Desktop) 4400+ compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketAM2+939
Power consumption (TDP)95 Watt65 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom X4 9650 and Athlon 64 X2 (Desktop) 4400+ are enumerated here.

AMD-V+-

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Phenom X4 9650 1.09
+160%
Athlon 64 X2 4400+ 0.42

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Phenom X4 9650 1733
+157%
Athlon 64 X2 4400+ 675

Gaming performance

Pros & cons summary


Performance score 1.09 0.42
Physical cores 4 2
Threads 4 2
Chip lithography 65 nm 90 nm
Power consumption (TDP) 95 Watt 65 Watt

Phenom X4 9650 has a 159.5% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 38.5% more advanced lithography process.

Athlon 64 X2 4400+, on the other hand, has 46.2% lower power consumption.

The Phenom X4 9650 is our recommended choice as it beats the Athlon 64 X2 4400+ in performance tests.


Should you still have questions on choice between Phenom X4 9650 and Athlon 64 X2 4400+, ask them in Comments section, and we shall answer.

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AMD Phenom X4 9650
Phenom X4 9650
AMD Athlon 64 X2 4400+
Athlon 64 X2 4400+

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Community ratings

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Questions & comments

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