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

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-12450HX or Intel Core i5-12450HX – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i5-12450HX features 8 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q2/2022 and belongs to the 12 generation of the Intel Core i5 series.
To use the Intel Core i5-12450HX, you'll need a motherboard with a BGA 1744 socket.
The AMD Ryzen 5 7645HX features 6 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q1/2023 and belongs to the 6 generation of the AMD Ryzen 5 series.
To use the AMD Ryzen 5 7645HX, you'll need a motherboard with a FL1 socket.
12 Generation 6
Intel Core i5 Family AMD Ryzen 5
Intel Core i 12000H Group AMD Ryzen 7045
Intel Core i5-12450HX Name AMD Ryzen 5 7645HX
Mobile Segment Mobile
 
 

CPU Cores and Base Frequency

The Intel Core i5-12450HX has 8 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the A-Core is 2.4 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
The AMD Ryzen 5 7645HX has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the AMD Ryzen 5 7645HX is 4.0 GHz
and turbo frequency for one core is 5.0 GHz.
4.4 GHz A-Core Frequency Turbo None
8 CPU Cores 6
1.8 GHz B-Core Frequency None
12 Threads 12
None None 5.0 GHz
3.1 GHz B-Core Frequency Turbo None
None None 4.0 GHz
None None 6x Zen 4
hybrid (big.LITTLE) Core architecture normal
Yes Overclocking Yes
2.4 GHz A-Core Frequency None
Yes Hyperthreading Yes
4x Gracemont Cores B None
4x Golden Cove Cores A None
 
 

Internal Graphics

The Intel Core i5-12450HX has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-12450HX uses the Intel UHD Graphics 770, which has 256 texture shaders
and 32 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD Ryzen 5 7645HX has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 5 7645HX uses the AMD Radeon 610M Graphics, which has 128 texture shaders
and 2 execution units.
11 Generation 9
Q4/2021 Release date Q3/2022
-- Max. displays --
32 Execution units 2
256 Shaders 128
1.3 GHz GPU (Turbo) 2.2 GHz
0.3 GHz GPU frequency 0.4 GHz
10 nm Technology 6 nm
Intel UHD Graphics 770 GPU name AMD Radeon 610M Graphics
64.0 GB Max. GPU Memory 8.0 GB
12 Direct X 12
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode JPEG Decode / Encode
Decode / Encode h264 Decode / Encode
Decode AV1 Decode
Decode / Encode VP9 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode AVC Decode / Encode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode VP8 Decode / Encode
Decode VC-1 Decode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 76.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 83.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
128.0 GB Max. Memory 128.0 GB
DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200 Memory type DDR5-5200
Yes AES-NI Yes
76.8 GB/s Bandwidth 83.2 GB/s
No ECC Yes
pci PCIe pci
 
 

Thermal Management

The processor has a thermal design power (TDP) of 55 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
None TDP up 75 W
55 W TDP (PL1 / PBP) 55 W
100 °C Tjunction max 100 °C
45 W TDP down 45 W
157 W TDP (PL2) None
 
 

Technical details

The Intel Core i5-12450HX is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 12.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen 5 7645HX is manufactured using a 5 nm process.
In total, this processor boasts a generous 32.0 MB cache.
Q2/2022 Release date Q1/2023
Alder Lake H Architecture Dragon Range (Zen 4)
Technical data sheet Documents Technical data sheet
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Monolithic Chip design Chiplet
12.0 MB L3-Cache 32.0 MB
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2, AVX512
10 nm Technology 5 nm
BGA 1744 Socket FL1
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number 100-000000872
-- Release price --
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
0 bytes L2-Cache 6.0 MB