Intel Pentium D 950 vs AMD Athlon 64 X2 4400+

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Price now 100$
Games supported 35%
AMD Athlon 64 X2 4400+
AMD Athlon 64 X2 4400+
Buy
  • Interface
  • Core clock speed
  • Max video memory
  • Memory type
  • Memory clock speed
  • Maximum resolution
Intel Pentium D 950
Intel Pentium D 950
Buy
  • Interface
  • Core clock speed
  • Max video memory
  • Memory type
  • Memory clock speed
  • Maximum resolution
Price now 156$
Games supported 41%

General info

Comparing Athlon 64 X2 4400+ and Pentium D 950 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rating26032596
Value for money0.450.35
Market segmentDesktop processorDesktop processor
Series2x Athlon 64 (Desktop)no data
Architecture codenameWindsor (2006−2009)Presler (2006−2007)
Release dateno dataJanuary 2006 (17 years old)
Current price$100 $156
Value for money

Performance per price, higher is better.

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Technical specs

Athlon 64 X2 4400+ and Pentium D 950 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 cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speedno data3.4 GHz
Boost clock speed2.2 GHz3.4 GHz
Bus support1000 MHzno data
L1 cacheno data28 KB
L2 cacheno data4 MB
L3 cacheno data0 KB
Chip lithography90 nm65 nm
Die sizeno data140 mm2
Maximum core temperatureno dataC1+D0=63 °C, B1=69 °C
Number of transistorsno data376 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierno data-
VID voltage rangeno data1.2V-1.3375V

Compatibility

Information on Athlon 64 X2 4400+ and Pentium D 950 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 configurationno data2
Socketno dataPLGA775
Thermal design power (TDP)65 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 64 X2 4400+ and Pentium D 950. You'll probably need this information if you require some particular technology.

AES-NIno data-
Enhanced SpeedStep (EIST)no data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoringno data-
Demand Based Switchingno data-
PAEno data32 Bit
FSB parityno data-

Security technologies

Athlon 64 X2 4400+ and Pentium D 950 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon 64 X2 4400+ and Pentium D 950 are enumerated here.

VT-dno data-
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 64 X2 4400+ and Pentium D 950. Depending on the motherboards, higher memory frequencies may be supported.

Supported memory typesno dataDDR1, DDR2, DDR3
ECC memory supportno data-

Benchmark performance

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


Overall 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.

Athlon 64 X2 4400+ 0.52
Pentium D 950 0.53
+1.9%
  • Passmark

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.

Benchmark coverage: 67%

Athlon 64 X2 4400+ 660
Pentium D 950 671
+1.7%

Pentium D 950 outperforms Athlon 64 X2 4400+ by 2% in Passmark.

Gaming performance

Advantages and disadvantages


Performance rating 0.52 0.53
Boost clock speed 2200 3400
Chip lithography 90 nm 65 nm
Thermal design power (TDP) 65 Watt 130 Watt

Technical City couldn't decide between

AMD Athlon 64 X2 4400+
Athlon 64 X2 4400+

and

Intel Pentium D 950
Pentium D 950

The differences in performance seem too small.


Should you still have questions on choice between Athlon 64 X2 4400+ and Pentium D 950, ask them in Comments section, and we shall answer.

Cast your vote

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Competitors of Athlon 64 X2 4400+ by Intel

We believe that the nearest equivalent to Athlon 64 X2 4400+ from Intel is Core 2 Duo E4400, which is nearly equal in speed and lower by 5 positions in our rating.

Intel Core 2 Duo E4400 Core 2 Duo E4400
Compare

Here are some closest Intel rivals to Athlon 64 X2 4400+:

Pentium D 950 101.92
Pentium E2180 101.92
Athlon 64 X2 4400+ 100

Competitors of Pentium D 950 by AMD

We believe that the nearest equivalent to Pentium D 950 from AMD is Athlon 64 X2 4000+, which is nearly equal in speed and lower by 2 positions in our rating.

AMD Athlon 64 X2 4000+ Athlon 64 X2 4000+
Compare

Here are some closest AMD rivals to Pentium D 950:

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

User rating

Here you can see how users rate the processors, as well as rate them yourself.


3 91 vote

Rate AMD Athlon 64 X2 4400 on a scale of 1 to 5:

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2.8 4 votes

Rate Intel Pentium D 950 on a scale of 1 to 5:

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Questions and comments

Here you can ask a question about Athlon 64 X2 4400+ or Pentium D 950, agree or disagree with our judgements, or report an error or mismatch.