Intel Core i9-13900HK vs AMD Ryzen 9 7945HX

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-13900HK or Intel Core i9-13900HK – 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 i9-13900HK features 14 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q1/2023 and belongs to the 13 generation of the Intel Core i9 series.
To use the Intel Core i9-13900HK, you'll need a motherboard with a BGA 1744 socket.
The AMD Ryzen 9 7945HX features 16 processor cores and has the capability to manage 32 threads concurrently.
It was released in Q1/2023 and belongs to the 6 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 7945HX, you'll need a motherboard with a FL1 socket.
Intel Core i 13000H Group AMD Ryzen 7045
13 Generation 6
Intel Core i9-13900HK Name AMD Ryzen 9 7945HX
Mobile Segment Mobile
Intel Core i9 Family AMD Ryzen 9
 
 

CPU Cores and Base Frequency

The Intel Core i9-13900HK has 14 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the A-Core is 2.6 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 9 7945HX has 16 CPU cores and can calculate 32 threads in parallel.
The clock frequency of the AMD Ryzen 9 7945HX is 2.5 GHz
and turbo frequency for one core is 5.4 GHz.
1.9 GHz B-Core Frequency None
None None 5.4 GHz
5.4 GHz A-Core Frequency Turbo None
None None 16x Zen 4
hybrid (big.LITTLE) Core architecture normal
6x Raptor Cove Cores A None
14 CPU Cores 16
No Overclocking Yes
None None 2.5 GHz
Yes Hyperthreading Yes
4.1 GHz B-Core Frequency Turbo None
2.6 GHz A-Core Frequency None
8x Gracemont Cores B None
20 Threads 32
 
 

Internal Graphics

The Intel Core i9-13900HK has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-13900HK uses the Intel Iris Xe Graphics 96 (Alder Lake), which has 768 texture shaders
and 96 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The AMD Ryzen 9 7945HX has integrated graphics, called iGPU for short.
Specifically, the AMD Ryzen 9 7945HX uses the AMD Radeon 610M Graphics, which has 128 texture shaders
and 2 execution units.
1.5 GHz GPU (Turbo) 2.2 GHz
10 nm Technology 6 nm
12.1 Direct X 12
32.0 GB Max. GPU Memory 8.0 GB
96 Execution units 2
Q1/2022 Release date Q3/2022
Intel Iris Xe Graphics 96 (Alder Lake) GPU name AMD Radeon 610M Graphics
768 Shaders 128
0.4 GHz GPU frequency 0.4 GHz
13 Generation 9
-- Max. displays --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 89.6 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.
DDR4-3200, LPDDR4X-4266, LPDDR5-6400, DDR5-5200 Memory type DDR5-5200
89.6 GB/s Bandwidth 83.2 GB/s
Yes AES-NI Yes
No ECC Yes
pci PCIe pci
64.0 GB Max. Memory 128.0 GB
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 45 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.
The processor has a thermal design power (TDP) of 55 W watts.
None TDP up 75 W
115 W TDP (PL2) None
35 W TDP down None
45 W TDP (PL1 / PBP) 55 W
100 °C Tjunction max 100 °C
 
 

Technical details

The Intel Core i9-13900HK 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 24.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen 9 7945HX is manufactured using a 5 nm process.
In total, this processor boasts a generous 64.0 MB cache.
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
10 nm Technology 5 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2, AVX512
-- Part Number 100-000000870
Monolithic Chip design Chiplet
Q1/2023 Release date Q1/2023
700 $ Release price --
0 bytes L2-Cache 16.0 MB
Technical data sheet Documents Technical data sheet
24.0 MB L3-Cache 64.0 MB
BGA 1744 Socket FL1
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
Raptor Lake H Architecture Dragon Range (Zen 4)
 
 

Intel Core i9-13900HK and AMD Ryzen 9 7945HX in leaderboards