Duo U2400 vs Athlon 64 TF-20

Aggregate performance score

Athlon 64 TF-20
2009
1 core / 1 thread, 25 Watt
0.16
Core Duo U2400
2 cores / 2 threads, 9 Watt
0.16

Primary details

Comparing Athlon 64 TF-20 and Core Duo U2400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking32803281
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Athlon 64Core Duo
Power efficiency0.611.68
Architecture codenameSherman (2009)Yonah (2005−2006)
Release date1 May 2009 (15 years ago)no data (2024 years ago)

Detailed specifications

Athlon 64 TF-20 and Core Duo U2400 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 cores1 (Single-Core)2 (Dual-core)
Threads12
Base clock speedno data1.06 GHz
Boost clock speed1.6 GHz1.06 GHz
Bus rate667 MHz533 MHz
L1 cache0.1 MBno data
L2 cache512 KBno data
L3 cacheno data2 MB L2 KB
Chip lithography65 nm65 nm
Maximum core temperature95 °C100 °C
64 bit support+-
Windows 11 compatibility--
VID voltage rangeno data0.8-1.1V

Compatibility

Information on Athlon 64 TF-20 and Core Duo U2400 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.

SocketS1g1PBGA479
Power consumption (TDP)25 Watt9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 64 TF-20 and Core Duo U2400. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, 3DNow!, SSE, SSE2, SSE3, AMD64, Enhanced Virus Protectionno data
VirusProtect+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data-
Demand Based Switchingno data-
PAEno data32 Bit
FSB parityno data-

Security technologies

Athlon 64 TF-20 and Core Duo U2400 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 TF-20 and Core Duo U2400 are enumerated here.

VT-xno data+

Gaming performance

Pros & cons summary


Physical cores 1 2
Threads 1 2
Power consumption (TDP) 25 Watt 9 Watt

Duo U2400 has 100% more physical cores and 100% more threads, and 177.8% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Athlon 64 TF-20 and Core Duo U2400.


Should you still have questions on choice between Athlon 64 TF-20 and Core Duo U2400, ask them in Comments section, and we shall answer.

Vote for your favorite

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


AMD Athlon 64 TF-20
Athlon 64 TF-20
Intel Core Duo U2400
Core Duo U2400

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.

Community ratings

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


3.1 34 votes

Rate Athlon 64 TF-20 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 2 votes

Rate Core Duo U2400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Athlon 64 TF-20 or Core Duo U2400, agree or disagree with our judgements, or report an error or mismatch.