i5-12450HX vs i7-6650U

VS

Aggregate performance score

Core i7-6650U
2015
2 cores / 4 threads, 15 Watt
2.34
Core i5-12450HX
2022
8 cores / 12 threads, 55 Watt
12.25
+424%

Core i5-12450HX outperforms Core i7-6650U by a whopping 424% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6650U and Core i5-12450HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1814650
Place by popularitynot in top-10086
Market segmentLaptopLaptop
SeriesIntel Core i7no data
Power efficiency14.2220.31
Architecture codenameSkylake (2015−2016)Alder Lake-HX (2022)
Release date1 September 2015 (9 years ago)10 May 2022 (2 years ago)
Launch price (MSRP)$415no data

Detailed specifications

Core i7-6650U and Core i5-12450HX 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 cores2 (Dual-core)8 (Octa-Core)
Threads412
Base clock speed2.2 GHz2.4 GHz
Boost clock speed3.4 GHz4.4 GHz
Bus typeOPIno data
Bus rate4 GT/sno data
Multiplier22no data
L1 cache128 KB80K (per core)
L2 cache512 KB1.25 MB (per core)
L3 cache4 MB12 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data215 mm2
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core i7-6650U and Core i5-12450HX 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
SocketFCBGA1356FCBGA1964
Power consumption (TDP)15 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6650U and Core i5-12450HX. 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++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
eDRAM64 MBno data
Speed Shiftno data+
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring++
Flex Memory Access++
SIPP+-
Smart Response+no data
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Core i7-6650U and Core i5-12450HX technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX+-
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6650U and Core i5-12450HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6650U and Core i5-12450HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4, DDR5
Maximum memory size32 GB128 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel Iris Graphics 540Intel® UHD Graphics for 12th Gen Intel® Processors
Max video memory32 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHz1.3 GHz
Execution Unitsno data16
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-6650U and Core i5-12450HX integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-6650U and Core i5-12450HX integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hz4096 x 2304 @ 60Hz
Max resolution over eDP4096x2304@60Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort4096x2304@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-6650U and Core i5-12450HX integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Core i7-6650U and Core i5-12450HX.

PCIe version3.05.0 and 4.0
PCI Express lanes1220

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.

i7-6650U 2.34
i5-12450HX 12.25
+424%

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.

i7-6650U 3583
i5-12450HX 18745
+423%

Gaming performance

Pros & cons summary


Performance score 2.34 12.25
Recency 1 September 2015 10 May 2022
Physical cores 2 8
Threads 4 12
Power consumption (TDP) 15 Watt 55 Watt

i7-6650U has 266.7% lower power consumption.

i5-12450HX, on the other hand, has a 423.5% higher aggregate performance score, an age advantage of 6 years, and 300% more physical cores and 200% more threads.

The Core i5-12450HX is our recommended choice as it beats the Core i7-6650U in performance tests.


Should you still have questions on choice between Core i7-6650U and Core i5-12450HX, ask them in Comments section, and we shall answer.

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Intel Core i7-6650U
Core i7-6650U
Intel Core i5-12450HX
Core i5-12450HX

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Community ratings

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