Pentium 3550M vs i5-4278U

VS

Aggregate performance score

Core i5-4278U
2014
2 cores / 4 threads, 28 Watt
1.78
+112%
Pentium 3550M
2013
2 cores / 2 threads, 37 Watt
0.84

Core i5-4278U outperforms Pentium 3550M by a whopping 112% based on our aggregate benchmark results.

Primary details

Comparing Core i5-4278U and Pentium 3550M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20122571
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Pentium
Power efficiency6.022.15
Architecture codenameHaswell (2013−2015)Haswell (2013−2015)
Release date21 July 2014 (10 years ago)1 September 2013 (11 years ago)
Launch price (MSRP)$315$134

Detailed specifications

Core i5-4278U and Pentium 3550M 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 speed2.6 GHz2.3 GHz
Boost clock speed3.1 GHz2.3 GHz
Bus rate5 GT/s5 GT/s
L1 cache128 KB64K (per core)
L2 cache512 KB256K (per core)
L3 cache3 MB2 MB (shared)
Chip lithography22 nm22 nm
Die size181 mm2118 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data105 °C
Number of transistors1300 Million1,400 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-4278U and Pentium 3550M 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
SocketFCBGA1168FCPGA946
Power consumption (TDP)28 Watt37 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-4278U and Pentium 3550M. 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
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States+no data
Thermal Monitoring++

Security technologies

Core i5-4278U and Pentium 3550M technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Key++
Identity Protection+-
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-4278U and Pentium 3550M 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 Pentium 3550M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size16 GB32 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Iris Graphics 5100Intel® HD Graphics for 4th Generation Intel® Processors
Max video memory2 GBno data
Quick Sync Video+-
Clear Video HD+-
Graphics max frequency1.1 GHz1.1 GHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-4278U and Pentium 3550M integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
VGAno data+

Graphics image quality

Maximum display resolutions supported by Core i5-4278U and Pentium 3550M integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.43280x2000@60Hzno data
Max resolution over DisplayPort3200x2000@60Hzno data

Graphics API support

APIs supported by Core i5-4278U and Pentium 3550M integrated GPUs, sometimes API versions are included.

DirectX11.2/12no data
OpenGL4.3no data

Peripherals

Specifications and connection of peripherals supported by Core i5-4278U and Pentium 3550M.

PCIe version22.0
PCI Express lanes1216

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i5-4278U 1.78
+112%
Pentium 3550M 0.84

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.

i5-4278U 2820
+112%
Pentium 3550M 1330

Gaming performance

Pros & cons summary


Performance score 1.78 0.84
Recency 21 July 2014 1 September 2013
Threads 4 2
Power consumption (TDP) 28 Watt 37 Watt

i5-4278U has a 111.9% higher aggregate performance score, an age advantage of 10 months, 100% more threads, and 32.1% lower power consumption.

The Core i5-4278U is our recommended choice as it beats the Pentium 3550M in performance tests.


Should you still have questions on choice between Core i5-4278U and Pentium 3550M, ask them in Comments section, and we shall answer.

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Intel Core i5-4278U
Core i5-4278U
Intel Pentium 3550M
Pentium 3550M

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.4 21 vote

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2.5 40 votes

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Questions & comments

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