Core 2 Duo E6400 vs Core i3-3217U

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Primary details

Comparing Core i3-3217U and Core 2 Duo E6400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2630not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i3no data
Power efficiency4.29no data
Architecture codenameIvy Bridge (2012−2013)Conroe (2006−2007)
Release date1 June 2012 (12 years ago)July 2006 (18 years ago)
Launch price (MSRP)$225no data

Detailed specifications

Core i3-3217U and Core 2 Duo E6400 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)
Threads42
Base clock speed1.8 GHz2.13 GHz
Boost clock speed1.8 GHz2.13 GHz
Bus rate5 GT/s1066 MHz
L1 cache64K (per core)64 KB
L2 cache256K (per core)2 MB
L3 cache3 MB (shared)0 KB
Chip lithography22 nm65 nm
Die size118 mm2143 mm2
Maximum core temperature105 °C61 °C
Number of transistorsno data291 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.5V

Compatibility

Information on Core i3-3217U and Core 2 Duo E6400 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
SocketFCBGA1023LGA775,PLGA775
Power consumption (TDP)17 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-3217U and Core 2 Duo E6400. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AVX+-
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology--
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Demand Based Switching--
FDI+no data
Fast Memory Access+no data
FSB parityno data-

Security technologies

Core i3-3217U and Core 2 Duo E6400 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-3217U and Core 2 Duo E6400 are enumerated here.

VT-d-no data
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-3217U and Core 2 Duo E6400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3/L/-RS 1333/1600DDR1, DDR2, DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 4000no data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i3-3217U and Core 2 Duo E6400 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i3-3217U and Core 2 Duo E6400.

PCIe version2.0no data
PCI Express lanes16no data

Synthetic benchmark performance

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



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.

i3-3217U 1225
+57.1%
Core 2 Duo E6400 780

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i3-3217U 293
+25.8%
Core 2 Duo E6400 233

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i3-3217U 619
+65.5%
Core 2 Duo E6400 374

Pros & cons summary


Threads 4 2
Chip lithography 22 nm 65 nm
Power consumption (TDP) 17 Watt 65 Watt

i3-3217U has 100% more threads, a 195.5% more advanced lithography process, and 282.4% lower power consumption.

We couldn't decide between Core i3-3217U and Core 2 Duo E6400. We've got no test results to judge.

Be aware that Core i3-3217U is a notebook processor while Core 2 Duo E6400 is a desktop one.


Should you still have questions on choice between Core i3-3217U and Core 2 Duo E6400, ask them in Comments section, and we shall answer.

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Intel Core i3-3217U
Core i3-3217U
Intel Core 2 Duo E6400
Core 2 Duo E6400

Similar processor comparisons

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Community ratings

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3.1 539 votes

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Questions & comments

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