Pentium 4 HT 3.4E vs Core 2 Duo T9400

Primary details

Comparing Core 2 Duo T9400 and Pentium 4 HT 3.4E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2758not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core 2 Duono data
Power efficiency1.72no data
Architecture codenamePenryn (2008−2011)Prescott (2001−2005)
Release date15 July 2008 (16 years ago)April 2004 (20 years ago)
Launch price (MSRP)$316no data

Detailed specifications

Core 2 Duo T9400 and Pentium 4 HT 3.4E 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)1 (Single-Core)
Threads22
Base clock speed2.53 GHzno data
Boost clock speed2.53 GHz3.4 GHz
Bus rate1066 MHzno data
L1 cache128 KB16 KB
L2 cache6 MB1 MB
L3 cache6 MB L2 Cache0 KB
Chip lithography45 nm90 nm
Die size107 mm2109 mm2
Maximum core temperature105 °Cno data
Number of transistors410 Million125 million
64 bit support+-
Windows 11 compatibility--
VID voltage range1.05V-1.162Vno data

Compatibility

Information on Core 2 Duo T9400 and Pentium 4 HT 3.4E 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 data1
SocketBGA479,BGA956,PBGA479,PGA478478
Power consumption (TDP)35 Watt115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T9400 and Pentium 4 HT 3.4E. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States-no data
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo T9400 and Pentium 4 HT 3.4E technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T9400 and Pentium 4 HT 3.4E are enumerated here.

VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T9400 and Pentium 4 HT 3.4E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR1, DDR2

Pros & cons summary


Physical cores 2 1
Chip lithography 45 nm 90 nm
Power consumption (TDP) 35 Watt 115 Watt

Core 2 Duo T9400 has 100% more physical cores, a 100% more advanced lithography process, and 228.6% lower power consumption.

We couldn't decide between Core 2 Duo T9400 and Pentium 4 HT 3.4E. We've got no test results to judge.

Be aware that Core 2 Duo T9400 is a notebook processor while Pentium 4 HT 3.4E is a desktop one.


Should you still have questions on choice between Core 2 Duo T9400 and Pentium 4 HT 3.4E, 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.


Intel Core 2 Duo T9400
Core 2 Duo T9400
Intel Pentium 4 HT 3.4E
Pentium 4 HT 3.4E

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.


3.9 119 votes

Rate Core 2 Duo T9400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 9 votes

Rate Pentium 4 HT 3.4E on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo T9400 or Pentium 4 HT 3.4E, agree or disagree with our judgements, or report an error or mismatch.