i5-450M vs i9-14900HX

Aggregate performance score

Core i9-14900HX
2024
24 cores / 32 threads, 55 Watt
28.74
+3585%
Core i5-450M
2010
2 cores / 4 threads, 35 Watt
0.78

Core i9-14900HX outperforms Core i5-450M by a whopping 3585% based on our aggregate benchmark results.

Primary details

Comparing Core i9-14900HX and Core i5-450M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1582621
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesRaptor Lake-HXIntel Core i5
Power efficiency49.452.11
Architecture codenameRaptor Lake-HX Refresh (2024)Arrandale (2010−2011)
Release date8 January 2024 (less than a year ago)26 September 2010 (14 years ago)
Launch price (MSRP)no data$32

Detailed specifications

Core i9-14900HX and Core i5-450M 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 cores24 (Tetracosa-Core)2 (Dual-core)
Threads324
Base clock speed2.2 GHz2.4 GHz
Boost clock speed5.7 GHz2.66 GHz
Bus typeno dataDMI 1.0
Bus rate157 MHz1 × 2.5 GT/s
Multiplierno data18
L1 cache80 KB (per core)64K (per core)
L2 cache2 MB (per core)256K (per core)
L3 cache36 MB (shared)3 MB (shared)
Chip lithographyIntel 7 nm32 nm
Die size257 mm281+114 mm2
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data382+177 Million
64 bit support++
Windows 11 compatibilityno data-
Unlocked multiplier+-

Compatibility

Information on Core i9-14900HX and Core i5-450M 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 (Uniprocessor)
SocketFCBGA1964PGA988
Power consumption (TDP)55 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-14900HX and Core i5-450M. 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+-
FMA++
AVX+-
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technologyno data+
Hyper-Threading Technology++
TSX+-
Idle Statesno data+
Thermal Monitoring++
Flex Memory Access++
PAEno data36 Bit
Turbo Boost Max 3.0+no data
FDIno data+
Fast Memory Accessno data+
Deep Learning Boost+-

Security technologies

Core i9-14900HX and Core i5-450M technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDBno data+
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-14900HX and Core i5-450M are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-14900HX and Core i5-450M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR3
Maximum memory size192 GB8 GB
Max memory channels22
Maximum memory bandwidth89.6 GB/s17.051 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics for 14th Gen Intel ProcessorsIntel HD Graphics for Previous Generation Intel Processors
Quick Sync Video+-
Clear Videono data+
Clear Video HDno data+
Graphics max frequency1.65 GHz766 MHz
Execution Units32no data

Graphics interfaces

Available interfaces and connections of Core i9-14900HX and Core i5-450M integrated GPUs.

Number of displays supported42

Graphics image quality

Maximum display resolutions supported by Core i9-14900HX and Core i5-450M integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2160 @ 60Hzno data
Max resolution over eDP5120 x 3200 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core i9-14900HX and Core i5-450M integrated GPUs, sometimes API versions are included.

DirectX12.1no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core i9-14900HX and Core i5-450M.

PCIe version5.0 and 4.02.0
PCI Express lanes1616

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.

i9-14900HX 28.74
+3585%
i5-450M 0.78

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.

i9-14900HX 45650
+3584%
i5-450M 1239

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i9-14900HX 2704
+684%
i5-450M 345

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i9-14900HX 15949
+2288%
i5-450M 668

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i9-14900HX 19451
+596%
i5-450M 2795

Gaming performance

Pros & cons summary


Performance score 28.74 0.78
Integrated graphics card 5.58 0.77
Recency 8 January 2024 26 September 2010
Physical cores 24 2
Threads 32 4
Power consumption (TDP) 55 Watt 35 Watt

i9-14900HX has a 3584.6% higher aggregate performance score, 624.7% faster integrated GPU, an age advantage of 13 years, and 1100% more physical cores and 700% more threads.

i5-450M, on the other hand, has 57.1% lower power consumption.

The Core i9-14900HX is our recommended choice as it beats the Core i5-450M in performance tests.


Should you still have questions on choice between Core i9-14900HX and Core i5-450M, ask them in Comments section, and we shall answer.

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Intel Core i9-14900HX
Core i9-14900HX
Intel Core i5-450M
Core i5-450M

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Community ratings

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Questions & comments

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