i5-7640K vs i5-2450M

Primary details

Comparing Core i5-2450M and Core i5-7640K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2260not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i5no data
Power efficiency3.54no data
Architecture codenameSandy Bridge (2011−2013)Kaby Lake-X (2017)
Release date1 January 2012 (12 years ago)no data (2024 years ago)
Launch price (MSRP)$823no data

Detailed specifications

Core i5-2450M and Core i5-7640K 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)
Threads4no data
Base clock speed2.5 GHzno data
Boost clock speed3.1 GHz3.9 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier25no data
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache3 MB (shared)6144 KB (shared)
Chip lithography32 nm14 nm
Die size149 mm2no data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data72 °C
Number of transistors624 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+

Compatibility

Information on Core i5-2450M and Core i5-7640K 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 configuration1 (Uniprocessor)1
SocketFCBGA1023,PPGA9881151
Power consumption (TDP)35 Watt112 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2450M and Core i5-7640K. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i5-2450M and Core i5-7640K technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2450M and Core i5-7640K 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 i5-2450M and Core i5-7640K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000no data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.3 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-2450M and Core i5-7640K integrated GPUs.

Number of displays supported2no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i5-2450M and Core i5-7640K.

PCIe version2.0no data
PCI Express lanes16no data

Pros & cons summary


Physical cores 2 4
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 112 Watt

i5-2450M has 220% lower power consumption.

i5-7640K, on the other hand, has 100% more physical cores, and a 128.6% more advanced lithography process.

We couldn't decide between Core i5-2450M and Core i5-7640K. We've got no test results to judge.

Be aware that Core i5-2450M is a notebook processor while Core i5-7640K is a desktop one.


Should you still have questions on choice between Core i5-2450M and Core i5-7640K, ask them in Comments section, and we shall answer.

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Intel Core i5-2450M
Core i5-2450M
Intel Core i5-7640K
Core i5-7640K

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Community ratings

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3.2 1066 votes

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2.5 8 votes

Rate Core i5-7640K on a scale of 1 to 5:

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Questions & comments

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