Intel Core i5-11400H vs Apple A5X

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CPU comparison with benchmarks


Intel Core i5-11400H CPU1 vs CPU2 Apple A5X
Intel Core i5-11400H Apple A5X

CPU comparison

In this CPU comparison, we compare the Intel Core i5-11400H and the Apple A5X and use benchmarks to check which processor is faster.

We compare the Intel Core i5-11400H 6 core processor released in Q2/2021 with the Apple A5X which has 2 CPU cores and was introduced in Q1/2011.
Intel Core i5 (331) Family Apple A series (22)
Intel Core i 11000H (17) CPU group Apple A5/A5X (2)
11 Generation 5
Tiger Lake H Architecture A5
Mobile Segment Mobile
-- Predecessor --
-- Successor Apple A6X

CPU Cores and Base Frequency

The Intel Core i5-11400H is a 6 core processor with a clock frequency of 2.70 GHz (4.50 GHz). The processor can compute 12 threads at the same time. The Apple A5X clocks with 1.00 GHz, has 2 CPU cores and can calculate 2 threads in parallel.

Intel Core i5-11400H Characteristic Apple A5X
6 Cores 2
12 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.70 GHz Frequency 1.00 GHz
4.50 GHz Turbo Frequency (1 Core) --
3.70 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 i5-11400H Characteristic Apple A5X
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel UHD Graphics 11th Gen (16 EU) GPU PowerVR SGX543MP4 (4 Cores)
0.35 GHz GPU frequency 0.20 GHz
1.45 GHz GPU (Turbo) --
11 GPU Generation --
10 nm Technology 45 nm
3 Max. displays 1
16 Compute units 8
128 Shader 64
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 11th Gen (16 EU) GPU PowerVR SGX543MP4 (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

Up to 128 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i5-11400H, while the Apple A5X supports a maximum of 1 GB of memory with a maximum memory bandwidth of 12.8 GB/s enabled.

Intel Core i5-11400H Characteristic Apple A5X
DDR4-3200 Memory LPDDR2-800
128 GB Max. Memory 1 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
51.2 GB/s Max. Bandwidth 12.8 GB/s
No ECC No
5.00 MB L2 Cache 1.00 MB
12.00 MB L3 Cache --
4.0 PCIe version --
20 PCIe lanes --
39.4 GB/s PCIe Bandwidth --

Thermal Management

The Intel Core i5-11400H has a TDP of 45 W. The TDP of the Apple A5X is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Core i5-11400H Characteristic Apple A5X
45 W TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
35 W TDP down --
100 °C Tjunction max. --

Technical details

The Intel Core i5-11400H has 17.00 MB cache and is manufactured in 10 nm. The cache of Apple A5X is at 1.00 MB. The processor is manufactured in 32 nm.

Intel Core i5-11400H Characteristic Apple A5X
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, AVX-512 ISA extensions --
BGA 1787 Socket --
VT-x, VT-x EPT, VT-d Virtualization None
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems iOS
Q2/2021 Release date Q1/2011
250 $ Release price --
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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 i5-11400H Intel Core i5-11400H
Intel UHD Graphics 11th Gen (16 EU) @ 1.45 GHz
371 (100%)
Apple A5X Apple A5X
PowerVR SGX543MP4 (4 Cores) @ 0.20 GHz
26 (7%)

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 i5-11400H Intel Core i5-11400H
6C 12T @ 4.50 GHz
1415 (100%)
Apple A5X Apple A5X
2C 2T @ 1.00 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 i5-11400H Intel Core i5-11400H
6C 12T @ 3.70 GHz
9237 (100%)
Apple A5X Apple A5X
2C 2T @ 1.00 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 i5-11400H Intel Core i5-11400H
6C 12T @ 4.50 GHz
1442 (100%)
Apple A5X Apple A5X
2C 2T @ 1.00 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 i5-11400H Intel Core i5-11400H
6C 12T @ 3.70 GHz
6576 (100%)
Apple A5X Apple A5X
2C 2T @ 1.00 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 i5-11400H Intel Core i5-11400H
6C 12T @ 4.50 GHz
1922 (100%)
Apple A5X Apple A5X
2C 2T @ 1.00 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 i5-11400H Intel Core i5-11400H
6C 12T @ 3.70 GHz
6237 (100%)
Apple A5X Apple A5X
2C 2T @ 1.00 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 i5-11400H Intel Core i5-11400H
6C 12T @ 4.50 GHz
545 (100%)
Apple A5X Apple A5X
2C 2T @ 1.00 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 i5-11400H Intel Core i5-11400H
6C 12T @ 3.70 GHz
3745 (100%)
Apple A5X Apple A5X
2C 2T @ 1.00 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 i5-11400H Intel Core i5-11400H
6C 12T @ 3.70 GHz
15914 (100%)
Apple A5X Apple A5X
2C 2T @ 1.00 GHz
0 (0%)

CPU-Z Benchmark 17 (Single-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 i5-11400H Intel Core i5-11400H
6C 12T @ 3.70 GHz
558 (100%)
Apple A5X Apple A5X
2C 2T @ 1.00 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 i5-11400H Intel Core i5-11400H
6C 12T @ 2.70 GHz
3669 (100%)
Apple A5X Apple A5X
2C 2T @ 1.00 GHz
0 (0%)

Devices using this processor

Intel Core i5-11400H Apple A5X
Unknown Apple iPad 2 (3. Gen)

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