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 i5-12450HX Name AMD Ryzen 5 7645HX
Intel Core i5 Family AMD Ryzen 5
Mobile Segment Mobile
Intel Core i 12000H Group AMD Ryzen 7045
 
 

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.
12 Threads 12
Yes Hyperthreading Yes
2.4 GHz A-Core Frequency None
4x Golden Cove Cores A None
None None 4.0 GHz
4.4 GHz A-Core Frequency Turbo None
8 CPU Cores 6
hybrid (big.LITTLE) Core architecture normal
4x Gracemont Cores B None
1.8 GHz B-Core Frequency None
Yes Overclocking Yes
None None 6x Zen 4
None None 5.0 GHz
3.1 GHz B-Core Frequency Turbo 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.
Intel UHD Graphics 770 GPU name AMD Radeon 610M Graphics
256 Shaders 128
10 nm Technology 6 nm
0.3 GHz GPU frequency 0.4 GHz
32 Execution units 2
1.3 GHz GPU (Turbo) 2.2 GHz
12 Direct X 12
11 Generation 9
64.0 GB Max. GPU Memory 8.0 GB
Q4/2021 Release date Q3/2022
-- Max. displays --
 
 

Artificial Intelligence and Machine Learning

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

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 AV1 Decode
Decode VC-1 Decode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode h264 Decode / Encode
Decode / Encode VP8 Decode / Encode
Decode / Encode AVC Decode / Encode
Decode / Encode VP9 Decode / Encode
 
 

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.
Yes AES-NI Yes
No ECC Yes
pci PCIe pci
DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200 Memory type DDR5-5200
2 Memory channels 2
128.0 GB Max. Memory 128.0 GB
76.8 GB/s Bandwidth 83.2 GB/s
 
 

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.
157 W TDP (PL2) None
100 °C Tjunction max 100 °C
45 W TDP down 45 W
55 W TDP (PL1 / PBP) 55 W
None TDP up 75 W
 
 

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.
-- Release price --
10 nm Technology 5 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Technical data sheet Documents Technical data sheet
0 bytes L2-Cache 6.0 MB
12.0 MB L3-Cache 32.0 MB
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2, AVX512
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
-- Part Number 100-000000872
Monolithic Chip design Chiplet
BGA 1744 Socket FL1
Alder Lake H Architecture Dragon Range (Zen 4)
Q2/2022 Release date Q1/2023
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11