Core i3-9000T vs Core 2 Duo E8400

Primary details

Comparing Core 2 Duo E8400 and Core i3-9000T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2669not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i3
Power efficiency1.06no data
Architecture codenameWolfdale (2008−2010)Coffee Lake (2017−2019)
Release date1 January 2008 (16 years ago)no data (2024 years ago)

Detailed specifications

Core 2 Duo E8400 and Core i3-9000T 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)4 (Quad-Core)
Threads24
Base clock speed3 GHzno data
Boost clock speed3 GHz3.2 GHz
Bus typeno dataDMI 3.0
Bus rate1333 MHz4 × 8 GT/s
Multiplierno data32
L1 cache64 KB (per core)256 KB
L2 cache6 MB (shared)1 MB
L3 cache0 KB6 MB
Chip lithography45 nm14 nm
Die size104 mm2126 mm2
Maximum case temperature (TCase)72 °Cno data
Number of transistors410 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Duo E8400 and Core i3-9000T 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 (Uniprocessor)
SocketLGA775LGA-1151
Power consumption (TDP)65 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8400 and Core i3-9000T. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo E8400 and Core i3-9000T 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 E8400 and Core i3-9000T are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Core i3-9000T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4-2400
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel UHD Graphics 630

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E8400 and Core i3-9000T.

PCIe version2.0no data

Pros & cons summary


Physical cores 2 4
Threads 2 4
Chip lithography 45 nm 14 nm
Power consumption (TDP) 65 Watt 35 Watt

i3-9000T has 100% more physical cores and 100% more threads, a 221.4% more advanced lithography process, and 85.7% lower power consumption.

We couldn't decide between Core 2 Duo E8400 and Core i3-9000T. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo E8400 and Core i3-9000T, 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 E8400
Core 2 Duo E8400
Intel Core i3-9000T
Core i3-9000T

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.


3.7 2275 votes

Rate Core 2 Duo E8400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate Core i3-9000T on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo E8400 or Core i3-9000T, agree or disagree with our judgements, or report an error or mismatch.