i5-14450HX vs i5-8265U

VS

Aggregate performance score

Core i5-8265U
2018
4 cores / 8 threads, 15 Watt
3.74
Core i5-14450HX
2024
10 cores / 16 threads, 55 Watt
15.80
+322%

Core i5-14450HX outperforms Core i5-8265U by a whopping 322% based on our aggregate benchmark results.

Primary details

Comparing Core i5-8265U and Core i5-14450HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1476425
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Raptor Lake-HX
Power efficiency23.6027.19
Architecture codenameWhiskey Lake-U (2018−2019)Raptor Lake-HX Refresh (2024)
Release date1 October 2018 (6 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)$297no data

Detailed specifications

Core i5-8265U 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 cores4 (Quad-Core)10 (Deca-Core)
Threads816
Base clock speed1.6 GHz2.4 GHz
Boost clock speed3.9 GHz4.8 GHz
Bus typeOPIno data
Bus rate4 GT/s157 MHz
Multiplier16no data
L1 cache64 KB (per core)80 KB (per core)
L2 cache256 KB (per core)2 MB (per core)
L3 cache6 MB (shared)20 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size123 mm2257 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on Core i5-8265U 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 configuration1 (Uniprocessor)1
SocketFCBGA1528FCBGA1964
Power consumption (TDP)15 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8265U and Core i5-14450HX. 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, Intel® AVX2
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift++
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Access++
Smart Response+no data
Deep Learning Boost-+

Security technologies

Core i5-8265U and Core i5-14450HX technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data
Secure Key++
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8265U and Core i5-14450HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8265U and Core i5-14450HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory size64 GB192 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics for 8th Generation Intel ProcessorsIntel UHD Graphics for 14th Gen Intel Processors
Max video memory32 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.1 GHz1.5 GHz
Execution Unitsno data16

Graphics interfaces

Available interfaces and connections of Core i5-8265U and Core i5-14450HX integrated GPUs.

Number of displays supported34
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i5-8265U and Core i5-14450HX integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hz4096 x 2160 @ 60Hz
Max resolution over eDP4096x2304@60Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i5-8265U and Core i5-14450HX integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Core i5-8265U and Core i5-14450HX.

PCIe version3.05.0 and 4.0
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.

i5-8265U 3.74
i5-14450HX 15.80
+322%

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.

i5-8265U 5943
i5-14450HX 25101
+322%

Gaming performance

Pros & cons summary


Performance score 3.74 15.80
Recency 1 October 2018 8 January 2024
Physical cores 4 10
Threads 8 16
Power consumption (TDP) 15 Watt 55 Watt

i5-8265U has 266.7% lower power consumption.

i5-14450HX, on the other hand, has a 322.5% higher aggregate performance score, an age advantage of 5 years, and 150% more physical cores and 100% more threads.

The Core i5-14450HX is our recommended choice as it beats the Core i5-8265U in performance tests.


Should you still have questions on choice between Core i5-8265U and Core i5-14450HX, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i5-8265U
Core i5-8265U
Intel Core i5-14450HX
Core i5-14450HX

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.9 1203 votes

Rate Core i5-8265U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 36 votes

Rate Core i5-14450HX on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-8265U or Core i5-14450HX, agree or disagree with our judgements, or report an error or mismatch.