i5-14450HX vs Pentium 1403

Primary details

Comparing Pentium 1403 and Core i5-14450HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2358	356
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	no data	Raptor Lake-HX
Power efficiency	1.38	30.07
Architecture codename	no data	Raptor Lake-HX Refresh (2024)
Release date	1 April 2012 (12 years ago)	8 January 2024 (less than a year ago)

Detailed specifications

Pentium 1403 and Core i5-14450HX 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)	10 (Deca-Core)
Threads	2	16
Base clock speed	2.6 GHz	2.4 GHz
Boost clock speed	no data	4.8 GHz
Bus rate	0 GT/s	157 MHz
L1 cache	no data	80 KB (per core)
L2 cache	no data	2 MB (per core)
L3 cache	5 MB	20 MB (shared)
Chip lithography	32 nm	Intel 7 nm
Die size	no data	257 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	-	+
VID voltage range	0.6V-1.35V	no data

Compatibility

Information on Pentium 1403 and Core i5-14450HX 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	no data	FCBGA1964
Power consumption (TDP)	80 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 1403 and Core i5-14450HX. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
FMA	-	+
AVX	-	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	+	+
Demand Based Switching	+	no data
Deep Learning Boost	-	+

Security technologies

Pentium 1403 and Core i5-14450HX technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 1403 and Core i5-14450HX are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 1403 and Core i5-14450HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066	DDR4, DDR5
Maximum memory size	375 GB	192 GB
Max memory channels	3	2
Maximum memory bandwidth	25 GB/s	89.6 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® UHD Graphics for 14th Gen Intel® Processors
Quick Sync Video	-	+
Graphics max frequency	no data	1.5 GHz
Execution Units	no data	16

Graphics interfaces

Available interfaces and connections of Pentium 1403 and Core i5-14450HX integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Pentium 1403 and Core i5-14450HX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2160 @ 60Hz
Max resolution over eDP	no data	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium 1403 and Core i5-14450HX integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Pentium 1403 and Core i5-14450HX.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	24	16

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	1.17	17.55
Recency	1 April 2012	8 January 2024
Physical cores	2	10
Threads	2	16
Power consumption (TDP)	80 Watt	55 Watt

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Should you still have questions on choice between Pentium 1403 and Core i5-14450HX, ask them in Comments section, and we shall answer.

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