Ultra 7 266V vs i5-4278U

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Primary details

Comparing Core i5-4278U and Core Ultra 7 266V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2029not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5no data
Power efficiency6.02no data
Architecture codenameHaswell (2013−2015)Lunar Lake (2024)
Release date21 July 2014 (10 years ago)24 September 2024 (less than a year ago)
Launch price (MSRP)$315no data

Detailed specifications

Core i5-4278U and Core Ultra 7 266V 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)8 (Octa-Core)
Performance-coresno data4
Low Power Efficient-coresno data4
Threads48
Base clock speed2.6 GHz2.2 GHz
Boost clock speed3.1 GHz5 GHz
Bus rate5 GT/s37 MHz
L1 cache128 KB192 KB (per core)
L2 cache512 KB2.5 MB (per core)
L3 cache3 MB12 MB (shared)
Chip lithography22 nm3 nm
Die size181 mm2no data
Maximum core temperature100 °C100 °C
Number of transistors1300 Millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Core i5-4278U and Core Ultra 7 266V 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
SocketFCBGA1168FCBGA2833
Power consumption (TDP)28 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-4278U and Core Ultra 7 266V. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.0no data
Hyper-Threading Technology+-
TSX-+
Idle States+no data
Thermal Monitoring++
Turbo Boost Max 3.0no data+
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Core i5-4278U and Core Ultra 7 266V technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key++
Identity Protection+-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-4278U and Core Ultra 7 266V are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-4278U and Core Ultra 7 266V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5
Maximum memory size16 GB16 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel Iris Graphics 5100Intel Arc Graphics 140V
Max video memory2 GBno data
Quick Sync Video++
Clear Video HD+no data
Graphics max frequency1.1 GHz2 GHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-4278U and Core Ultra 7 266V integrated GPUs.

Number of displays supported33
eDP+no data
DisplayPort+-
HDMI+-

Graphics image quality

Maximum display resolutions supported by Core i5-4278U and Core Ultra 7 266V integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.43280x2000@60Hz4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data3840x2400 @ 120Hz
Max resolution over DisplayPort3200x2000@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i5-4278U and Core Ultra 7 266V integrated GPUs, sometimes API versions are included.

DirectX11.2/1212.2
OpenGL4.34.6

Peripherals

Specifications and connection of peripherals supported by Core i5-4278U and Core Ultra 7 266V.

PCIe version25.0
PCI Express lanes124
PCI supportno data5.0 and 4.0

Pros & cons summary


Integrated graphics card 1.94 13.29
Recency 21 July 2014 24 September 2024
Physical cores 2 8
Threads 4 8
Chip lithography 22 nm 3 nm
Power consumption (TDP) 28 Watt 17 Watt

Ultra 7 266V has 585.1% faster integrated GPU, an age advantage of 10 years, 300% more physical cores and 100% more threads, a 633.3% more advanced lithography process, and 64.7% lower power consumption.

We couldn't decide between Core i5-4278U and Core Ultra 7 266V. We've got no test results to judge.


Should you still have questions on choice between Core i5-4278U and Core Ultra 7 266V, ask them in Comments section, and we shall answer.

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Intel Core i5-4278U
Core i5-4278U
Intel Core Ultra 7 266V
Core Ultra 7 266V

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