Core i7-12650H vs Core 2 Duo E6405

Primary details

Comparing Core 2 Duo E6405 and Core i7-12650H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated509
Place by popularitynot in top-10086
Market segmentServerLaptop
Seriesno dataIntel Alder Lake-P
Power efficiencyno data29.82
Architecture codenameno dataAlder Lake-H (2022)
Release dateno data (2024 years ago)January 2022 (2 years ago)

Detailed specifications

Core 2 Duo E6405 and Core i7-12650H 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)10 (Deca-Core)
Threads216
Base clock speed2.13 GHz2.3 GHz
Boost clock speedno data4.7 GHz
Bus rate1066 MHzno data
L1 cacheno data80K (per core)
L2 cacheno data1.25 MB (per core)
L3 cache2 MB L2 Cache24 MB (shared)
Chip lithography65 nmIntel 7 nm
Die sizeno data217 mm2
Maximum core temperatureno data100 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core 2 Duo E6405 and Core i7-12650H 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
Socketno dataFCBGA1744
Power consumption (TDP)65 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6405 and Core i7-12650H. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-no data
Hyper-Threading Technology-+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switching-no data
Turbo Boost Max 3.0no data+
FSB parity+no data
Deep Learning Boost-+

Security technologies

Core 2 Duo E6405 and Core i7-12650H technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6405 and Core i7-12650H are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6405 and Core i7-12650H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4, DDR5
Maximum memory sizeno data64 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® UHD Graphics for 12th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.4 GHz
Execution Unitsno data64

Graphics interfaces

Available interfaces and connections of Core 2 Duo E6405 and Core i7-12650H integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core 2 Duo E6405 and Core i7-12650H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core 2 Duo E6405 and Core i7-12650H integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6405 and Core i7-12650H.

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 2 10
Threads 2 16
Power consumption (TDP) 65 Watt 45 Watt

i7-12650H has 400% more physical cores and 700% more threads, and 44.4% lower power consumption.

We couldn't decide between Core 2 Duo E6405 and Core i7-12650H. We've got no test results to judge.

Be aware that Core 2 Duo E6405 is a server/workstation processor while Core i7-12650H is a notebook one.


Should you still have questions on choice between Core 2 Duo E6405 and Core i7-12650H, 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 E6405
Core 2 Duo E6405
Intel Core i7-12650H
Core i7-12650H

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 2 votes

Rate Core 2 Duo E6405 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 1587 votes

Rate Core i7-12650H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo E6405 or Core i7-12650H, agree or disagree with our judgements, or report an error or mismatch.