i5-4300U vs i7-4578U

Primary details

Comparing Core i7-4578U and Core i5-4300U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1930	2094
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i7	Intel Core i5
Power efficiency	6.61	9.91
Architecture codename	Haswell (2013−2015)	Haswell (2013−2015)
Release date	21 July 2014 (10 years ago)	1 October 2013 (11 years ago)
Launch price (MSRP)	$426	$281

Detailed specifications

Core i7-4578U and Core i5-4300U 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 cores	2 (Dual-core)	2 (Dual-core)
Threads	4	4
Base clock speed	3 GHz	1.9 GHz
Boost clock speed	3.5 GHz	2.9 GHz
Bus rate	5 GT/s	5 GT/s
L1 cache	128 KB	128 KB
L2 cache	512 KB	512 KB
L3 cache	4 MB	3 MB
Chip lithography	22 nm	22 nm
Die size	181 mm2	no data
Maximum core temperature	100 °C	100 °C
Number of transistors	1300 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-4578U and Core i5-4300U 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 configuration	1	1
Socket	FCBGA1168	FCBGA1168
Power consumption (TDP)	28 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4578U and Core i5-4300U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	+
SIPP	-	+
Smart Response	no data	+
GPIO	no data	+
Smart Connect	no data	+
FDI	+	-
AMT	no data	9.5
Matrix Storage	no data	-
HD Audio	no data	+
RST	no data	+

Security technologies

Core i7-4578U and Core i5-4300U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4578U and Core i5-4300U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4578U and Core i5-4300U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	16 GB	16 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel Iris Graphics 5100	Intel HD Graphics 4400
Max video memory	2 GB	2 GB
Quick Sync Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.2 GHz	1.1 GHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Core i7-4578U and Core i5-4300U integrated GPUs.

Number of displays supported	3	3
eDP	+	+
DisplayPort	+	+
HDMI	+	+
VGA	+	no data

Graphics image quality

Maximum display resolutions supported by Core i7-4578U and Core i5-4300U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	3200x2000@60Hz	3280x2000@60Hz
Max resolution over DisplayPort	3200x2000@60Hz	3200x2000@60Hz
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Core i7-4578U and Core i5-4300U integrated GPUs, sometimes API versions are included.

DirectX	11.2/12	11.2/12
OpenGL	4.3	4.3

Peripherals

Specifications and connection of peripherals supported by Core i7-4578U and Core i5-4300U.

PCIe version	2	2.0
PCI Express lanes	12	12
PCI support	no data	-
USB revision	no data	3.0
Total number of SATA ports	no data	4
Max number of SATA 6 Gb/s Ports	no data	4
Integrated IDE	no data	-
Number of USB ports	no data	4
Integrated LAN	no data	-
UART	no 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.

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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.

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Pros & cons summary

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Performance score	2.03	1.63
Integrated graphics card	1.93	1.35
Recency	21 July 2014	1 October 2013
Power consumption (TDP)	28 Watt	15 Watt

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Should you still have questions on choice between Core i7-4578U and Core i5-4300U, ask them in Comments section, and we shall answer.

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