Intel Core i5-12400 vs Apple A6X

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CPU comparison with benchmarks


Intel Core i5-12400 CPU1 vs CPU2 Apple A6X
Intel Core i5-12400 Apple A6X

CPU comparison

Intel Core i5-12400 or Apple A6X - 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 Core i5-12400 has 6 cores with 12 threads and clocks with a maximum frequency of 4.40 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i5-12400 was released in Q1/2022.

The Apple A6X has 2 cores with 2 threads and clocks with a maximum frequency of 1.40 GHz. The CPU supports up to 1 GB of memory in 4 memory channels. The Apple A6X was released in Q3/2012.
Intel Core i5 (331) Family Apple A series (22)
Intel Core i 12000 (34) CPU group Apple A6/A6X (2)
12 Generation 6
Alder Lake S Architecture A6
Desktop / Server Segment Mobile
Intel Core i5-11400 Predecessor Apple A5X
Intel Core i5-13400 Successor Apple A8X

CPU Cores and Base Frequency

The Intel Core i5-12400 has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Core i5-12400 is 2.50 GHz (4.40 GHz) while the Apple A6X has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Apple A6X is at 1.40 GHz.

Intel Core i5-12400 Characteristic Apple A6X
6 Cores 2
12 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.50 GHz Frequency 1.40 GHz
4.40 GHz Turbo Frequency (1 Core) --
4.00 GHz Turbo Frequency (All Cores) --

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 Core i5-12400 Characteristic Apple A6X
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Core i5-12400 or Apple A6X 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.

Intel UHD Graphics 730 GPU PowerVR SGX554MP4 (4 Cores)
0.30 GHz GPU frequency 0.30 GHz
1.45 GHz GPU (Turbo) --
12 GPU Generation --
14 nm Technology 32 nm
3 Max. displays 1
24 Compute units 16
192 Shader 128
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory --
12 DirectX Version 10

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.

Intel UHD Graphics 730 GPU PowerVR SGX554MP4 (4 Cores)
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
Decode Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The Intel Core i5-12400 can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 76.8 GB/s. The Apple A6X supports up to 1 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 17.1 GB/s.

Intel Core i5-12400 Characteristic Apple A6X
DDR5-4800, DDR4-3200 Memory LPDDR2-1066
128 GB Max. Memory 1 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
76.8 GB/s Max. Bandwidth 17.1 GB/s
No ECC No
7.50 MB L2 Cache 1.00 MB
18.00 MB L3 Cache --
5.0 PCIe version --
20 PCIe lanes --
78.8 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Core i5-12400 is 65 W, while the Apple A6X has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i5-12400 Characteristic Apple A6X
65 W TDP (PL1 / PBP) --
117 W TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Core i5-12400 is manufactured in 10 nm and has 25.50 MB cache. The Apple A6X is manufactured in 32 nm and has a 1.00 MB cache.

Intel Core i5-12400 Characteristic Apple A6X
10 nm Technology 32 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) Armv7-A (32 bit)
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions --
LGA 1700 Socket --
VT-x, VT-x EPT, VT-d Virtualization None
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems iOS
Q1/2022 Release date Q3/2012
192 $ Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Core i5-12400 to help other visitors make their purchasing decisions. The average rating is 4.4 stars (43 ratings). Rate now:
Here you can rate the Apple A6X to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


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 Core i5-12400 Intel Core i5-12400
Intel UHD Graphics 730 @ 1.45 GHz
557 (100%)
Apple A6X Apple A6X
PowerVR SGX554MP4 (4 Cores) @ 0.30 GHz
77 (14%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Intel Core i5-12400 Intel Core i5-12400
6C 12T @ 4.40 GHz
102 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Intel Core i5-12400 Intel Core i5-12400
6C 12T @ 4.40 GHz
701 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

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 Core i5-12400 Intel Core i5-12400
6C 12T @ 4.40 GHz
1623 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

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 Core i5-12400 Intel Core i5-12400
6C 12T @ 4.00 GHz
12454 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

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 Core i5-12400 Intel Core i5-12400
6C 12T @ 4.40 GHz
1647 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

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 Core i5-12400 Intel Core i5-12400
6C 12T @ 4.00 GHz
9451 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

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 Core i5-12400 Intel Core i5-12400
6C 12T @ 4.40 GHz
2181 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

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 Core i5-12400 Intel Core i5-12400
6C 12T @ 4.00 GHz
8820 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

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 Core i5-12400 Intel Core i5-12400
6C 12T @ 4.40 GHz
664 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

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 Core i5-12400 Intel Core i5-12400
6C 12T @ 4.00 GHz
4784 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

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 Core i5-12400 Intel Core i5-12400
6C 12T @ 4.00 GHz
170 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

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 Core i5-12400 Intel Core i5-12400
6C 12T @ 4.00 GHz
19559 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i5-12400 Intel Core i5-12400
6C 12T @ 2.50 GHz
4737 (100%)
Apple A6X Apple A6X
2C 2T @ 1.40 GHz
0 (0%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
Intel Core i5-12400 Intel Core i5-12400
12,454 CB R23 MC @ 82 W
152 (100%)
Apple A6X Apple A6X
1.40 GHz
0 (0%)

Devices using this processor

Intel Core i5-12400 Apple A6X
Unknown Apple iPad (4. Gen)

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