Core 2 Duo T6400 vs Core i5-3340M

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Primary details

Comparing Core i5-3340M and Core 2 Duo T6400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2044not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Core 2 Duo
Power efficiency4.60no data
Architecture codenameIvy Bridge (2012−2013)Penryn (2008−2011)
Release date1 January 2013 (11 years ago)1 January 2009 (15 years ago)
Launch price (MSRP)$225no data

Detailed specifications

Core i5-3340M and Core 2 Duo T6400 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 speed2.7 GHz2 GHz
Boost clock speed3.4 GHz2 GHz
Bus rate5 GT/s800 MHz
L1 cache64K (per core)no data
L2 cache256K (per core)2 MB
L3 cache3 MB (shared)2 MB L2 Cache
Chip lithography22 nm45 nm
Die size118 mm2no data
Maximum core temperature105 °C105 °C
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1V-1.25V

Compatibility

Information on Core i5-3340M and Core 2 Duo T6400 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 configuration1no data
SocketFCBGA1023,FCPGA988PGA478
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-3340M and Core 2 Duo T6400. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching--
FDI+no data
Fast Memory Access+no data

Security technologies

Core i5-3340M and Core 2 Duo T6400 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-3340M and Core 2 Duo T6400 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-3340M and Core 2 Duo T6400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
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 frequency1.25 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-3340M and Core 2 Duo T6400 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 i5-3340M and Core 2 Duo T6400.

PCIe version3.0no 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.

i5-3340M 2695
+271%
Core 2 Duo T6400 727

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.

i5-3340M 525
+126%
Core 2 Duo T6400 232

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.

i5-3340M 1048
+192%
Core 2 Duo T6400 359

Pros & cons summary


Recency 1 January 2013 1 January 2009
Threads 4 2
Chip lithography 22 nm 45 nm

i5-3340M has an age advantage of 4 years, 100% more threads, and a 104.5% more advanced lithography process.

We couldn't decide between Core i5-3340M and Core 2 Duo T6400. We've got no test results to judge.


Should you still have questions on choice between Core i5-3340M and Core 2 Duo T6400, ask them in Comments section, and we shall answer.

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Intel Core i5-3340M
Core i5-3340M
Intel Core 2 Duo T6400
Core 2 Duo T6400

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Community ratings

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3.8 175 votes

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Questions & comments

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