Intel Core i5-4278U Intel Processor U300L
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Intel Core i5-4278U vs Intel Processor U300L

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
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Intel Core i5-4278U
Rank ?
Intel Processor U300L
Multi-core performance
Rank ?
Intel Core i5-4278U
Rank ?
Intel Processor U300L
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-4278U
Intel Iris Graphics 5100
704
Intel Processor U300L
Intel UHD Graphics 13th Gen (48 EU)
844

More benchmarks

At a glance

Wischen
Intel Core i5-4278UIntel Processor U300L
FamilyIntel Core i5 (336)Intel Processor U (7)
CPU groupIntel Core i 4000U (26)Intel Core i 1300P/1300U (33)
ArchitectureHaswell URaptor Lake U
Technology22 nm10 nm
SegmentNotebookNotebook
SocketBGA 1168LGA 1700
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Core i5-4278UIntel Processor U300L
CPU Cores / Threads2 / 45 / 6
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 2x
2.60 - 3.10 GHz
1x Raptor Cove
1.20 - 4.40 GHz
Core Cluster 2: 4x Gracemont
0.90 - 3.30 GHz
L2-Cache6.00 MB
L3-Cache3.00 MB8.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-4278UIntel Processor U300L
GPU nameIntel Iris Graphics 5100Intel UHD Graphics 13th Gen (48 EU)
GPU frequency0.20 - 1.10 GHz0.20 - 1.10 GHz
CUs / Shader40 / 32048 / 384
Raytracing
Max. displays33
Max. GPU Memory16 GB32 GB
Technology22 nm10 nm
Release dateQ2/2013Q1/2023

NPU AI performance

Wischen
Intel Core i5-4278UIntel Processor U300L
AI hardwareIntel® AI Boost
AI specificationsIntel® Deep Learning Boost
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-4278UIntel Processor U300L
MemoryDDR3-1600 (25.6 GB/s)
DDR5-5200 (83.2 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory16 GB96 GB
Memory channels22
ECCNoNo
PCIe2.0 x 124.0 x 20
PCIe Bandwidth6.0 GB/s39.4 GB/s

Thermal Management

Wischen
Intel Core i5-4278UIntel Processor U300L
TDP28 W15 W
TDP (PL2)55 W
TDP up28 W
TDP down12 W
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i5-4278UIntel Processor U300L
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2
Release dateQ3/2014Q2/2024
Release price107 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

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Intel Core i5-4278U
Intel Core i5-4278U
2C / 4T · 2.60 - 3.10 GHz
Intel Processor U300L
Intel Processor U300L
5C / 6T · 1.20 - 4.40 GHz

Most popular CPUs in both categories

Intel Core i5-4278U
Intel Core i5-4278U
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