Intel Atom C5325 vs Intel Core i9-12900HK

Last updated:

CPU comparison with benchmarks


Intel Atom C5325 CPU1 vs CPU2 Intel Core i9-12900HK
Intel Atom C5325 Intel Core i9-12900HK

CPU comparison

Intel Atom C5325 or Intel Core i9-12900HK - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Atom C5325 has 8 cores with 8 threads and clocks with a maximum frequency of 2.40 GHz. Up to 256 GB of memory is supported in 2 memory channels. The Intel Atom C5325 was released in Q2/2022.

The Intel Core i9-12900HK has 14 cores with 20 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Core i9-12900HK was released in Q1/2022.
Intel Atom (108) Family Intel Core i9 (78)
Intel Atom C5000 (5) CPU group Intel Core i 12000H (23)
6 Generation 12
Parker Ridge Architecture Alder Lake H
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor Intel Core i9-13900HK

CPU Cores and Base Frequency

The Intel Atom C5325 has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Atom C5325 is 2.40 GHz while the Intel Core i9-12900HK has 14 CPU cores and 20 threads can calculate simultaneously. The clock frequency of the Intel Core i9-12900HK is at 2.50 GHz (5.00 GHz).

Intel Atom C5325 Characteristic Intel Core i9-12900HK
8 Cores 14
8 Threads 20
normal Core architecture hybrid (big.LITTLE)
No Hyperthreading Yes
No Overclocking ? No
2.40 GHz A-Core 2.50 GHz (5.00 GHz)
6x Golden Cove
-- B-Core 1.80 GHz (3.80 GHz)
8x Gracemont

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Atom C5325 Characteristic Intel Core i9-12900HK
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Atom C5325 or Intel Core i9-12900HK has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

no iGPU GPU Intel Iris Xe Graphics 96 (Alder Lake)
GPU frequency 0.40 GHz
-- GPU (Turbo) 1.45 GHz
-- GPU Generation 13
Technology 10 nm
Max. displays 4
-- Compute units 96
-- Shader 768
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 32 GB
-- DirectX Version 12.1

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.

no iGPU GPU Intel Iris Xe Graphics 96 (Alder Lake)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode
No Codec AV1 Decode
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The Intel Atom C5325 can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 46.9 GB/s. The Intel Core i9-12900HK supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 83.2 GB/s.

Intel Atom C5325 Characteristic Intel Core i9-12900HK
DDR4-2933 Memory LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200
256 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
46.9 GB/s Max. Bandwidth 83.2 GB/s
Yes ECC No
9.00 MB L2 Cache 11.50 MB
-- L3 Cache 24.00 MB
3.0 PCIe version 4.0
16 PCIe lanes 28
15.8 GB/s PCIe Bandwidth 55.1 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Atom C5325 is 41 W, while the Intel Core i9-12900HK has a TDP of 45 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Atom C5325 Characteristic Intel Core i9-12900HK
41 W TDP (PL1 / PBP) 45 W
-- TDP (PL2) 115 W
-- TDP up --
-- TDP down --
100 °C Tjunction max. 100 °C

Technical details

The Intel Atom C5325 is manufactured in 10 nm and has 9.00 MB cache. The Intel Core i9-12900HK is manufactured in 10 nm and has a 35.50 MB cache.

Intel Atom C5325 Characteristic Intel Core i9-12900HK
10 nm Technology 10 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, Intel QAT ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
BGA 2106 Socket BGA 1744
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q2/2022 Release date Q1/2022
-- Release price 635 $
show more data show more data


Rate these processors

Here you can rate the Intel Atom C5325 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
Here you can rate the Intel Core i9-12900HK to help other visitors make their purchasing decisions. The average rating is 4.0 stars (1 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Atom C5325 (19%)
Intel Core i9-12900HK (100%)
⌀ Multi core performance in 1 CPU benchmarks
Intel Atom C5325 (20%)
Intel Core i9-12900HK (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
462 (19%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 5.00 GHz
2426 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
2418 (20%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 3.80 GHz
11894 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
0 (0%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 5.00 GHz
1938 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
0 (0%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 3.80 GHz
18197 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
0 (0%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 5.00 GHz
1754 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
0 (0%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 3.80 GHz
12662 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
0 (0%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 5.00 GHz
710 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
0 (0%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 3.80 GHz
6892 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Atom C5325 Intel Atom C5325
@ 0.00 GHz
0 (0%)
Intel Core i9-12900HK Intel Core i9-12900HK
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.45 GHz
2223 (100%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
0 (0%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 3.80 GHz
260 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
0 (0%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 3.80 GHz
28632 (100%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
0 (0%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 3.80 GHz
182 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
0 (0%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 5.00 GHz
257 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Atom C5325 Intel Atom C5325
8C 8T @ 2.40 GHz
0 (0%)
Intel Core i9-12900HK Intel Core i9-12900HK
14C 20T @ 3.80 GHz
2639 (100%)

Devices using this processor

Intel Atom C5325 Intel Core i9-12900HK
Unknown Unknown

Popular comparisons containing this CPUs

1. Intel Core i9-12900HKIntel Core i7-12700H Intel Core i9-12900HK vs Intel Core i7-12700H
2. Intel Core i9-12900HIntel Core i9-12900HK Intel Core i9-12900H vs Intel Core i9-12900HK
3. Intel Core i9-12900HXIntel Core i9-12900HK Intel Core i9-12900HX vs Intel Core i9-12900HK
4. AMD Ryzen 9 6980HXIntel Core i9-12900HK AMD Ryzen 9 6980HX vs Intel Core i9-12900HK
5. AMD Ryzen 9 6900HXIntel Core i9-12900HK AMD Ryzen 9 6900HX vs Intel Core i9-12900HK
6. Intel Core i9-12900KIntel Core i9-12900HK Intel Core i9-12900K vs Intel Core i9-12900HK
7. Intel Core i9-12900HKIntel Core i9-12950HX Intel Core i9-12900HK vs Intel Core i9-12950HX
8. Intel Core i9-12900HKApple M1 Max (32-GPU) Intel Core i9-12900HK vs Apple M1 Max (32-GPU)
9. AMD Ryzen 9 6900HSIntel Core i9-12900HK AMD Ryzen 9 6900HS vs Intel Core i9-12900HK
10. Intel Core i9-12900HKAMD Ryzen 9 5900HX Intel Core i9-12900HK vs AMD Ryzen 9 5900HX


back to index