Ryzen 5 7645HX vs i5-12450HX

VS

Aggregate performance score

Core i5-12450HX
2022
8 cores / 12 threads, 55 Watt
11.67
Ryzen 5 7645HX
2023
6 cores / 12 threads, 45 Watt
16.91
+44.9%

Ryzen 5 7645HX outperforms Core i5-12450HX by a considerable 45% based on our aggregate benchmark results.

Primary details

Comparing Core i5-12450HX and Ryzen 5 7645HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking670387
Place by popularity98not in top-100
Market segmentLaptopLaptop
Power efficiency19.9835.38
Architecture codenameAlder Lake-HX (2022)Dragon Range (Zen4) (2023)
Release date10 May 2022 (2 years ago)4 January 2023 (1 year ago)

Detailed specifications

Core i5-12450HX and Ryzen 5 7645HX 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 cores8 (Octa-Core)6 (Hexa-Core)
Threads1212
Base clock speed2.4 GHz4 GHz
Boost clock speed4.4 GHz5 GHz
L1 cache80K (per core)64K (per core)
L2 cache1.25 MB (per core)1 MB (per core)
L3 cache12 MB (shared)32 MB (shared)
Chip lithographyIntel 7 nm5 nm
Die size215 mm271 mm2
Maximum core temperature100 °C100 °C
Number of transistorsno data6570 Million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i5-12450HX and Ryzen 5 7645HX 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
SocketFCBGA1964FL1
Power consumption (TDP)55 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-12450HX and Ryzen 5 7645HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Hyper-Threading Technology+no data
TSX+-
Thermal Monitoring+-
Flex Memory Access+no data
Turbo Boost Max 3.0+no data
Precision Boost 2no data+
Deep Learning Boost+-

Security technologies

Core i5-12450HX and Ryzen 5 7645HX technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-12450HX and Ryzen 5 7645HX are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-12450HX and Ryzen 5 7645HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR5-5200
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth76.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics for 12th Gen Intel ProcessorsAMD Radeon 610M (400 - 2200 MHz)
Quick Sync Video+-
Graphics max frequency1.3 GHzno data
Execution Units16no data

Graphics interfaces

Available interfaces and connections of Core i5-12450HX and Ryzen 5 7645HX integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i5-12450HX and Ryzen 5 7645HX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 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 i5-12450HX and Ryzen 5 7645HX integrated GPUs, sometimes API versions are included.

DirectX12.1no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core i5-12450HX and Ryzen 5 7645HX.

PCIe version5.0 and 4.05.0
PCI Express lanes2028

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.

i5-12450HX 11.67
Ryzen 5 7645HX 16.91
+44.9%

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.

i5-12450HX 18530
Ryzen 5 7645HX 26868
+45%

Gaming performance

Pros & cons summary


Performance score 11.67 16.91
Integrated graphics card 5.58 2.85
Recency 10 May 2022 4 January 2023
Physical cores 8 6
Power consumption (TDP) 55 Watt 45 Watt

i5-12450HX has 95.8% faster integrated GPU, and 33.3% more physical cores.

Ryzen 5 7645HX, on the other hand, has a 44.9% higher aggregate performance score, an age advantage of 7 months, and 22.2% lower power consumption.

The Ryzen 5 7645HX is our recommended choice as it beats the Core i5-12450HX in performance tests.


Should you still have questions on choice between Core i5-12450HX and Ryzen 5 7645HX, ask them in Comments section, and we shall answer.

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Intel Core i5-12450HX
Core i5-12450HX
AMD Ryzen 5 7645HX
Ryzen 5 7645HX

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Community ratings

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Questions & comments

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