Intel Core2 Duo E8400 vs MediaTek Helio A22

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CPU comparison with benchmarks


Intel Core2 Duo E8400 CPU1 vs CPU2 MediaTek Helio A22
Intel Core2 Duo E8400 MediaTek Helio A22

CPU comparison

Intel Core2 Duo E8400 or MediaTek Helio A22 - 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 Core2 Duo E8400 has 2 cores with 2 threads and clocks with a maximum frequency of 3.00 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core2 Duo E8400 was released in Q1/2008.

The MediaTek Helio A22 has 4 cores with 4 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to 6 GB of memory in 2 memory channels. The MediaTek Helio A22 was released in Q1/2018.
Intel Core2 Duo (29) Family Mediatek Helio (37)
Intel Core 2 Duo E7000/E8000 (14) CPU group MediaTek Helio A22 (1)
2 Generation 1
Wolfdale (Penryn) Architecture Cortex-A53 / Cortex-A53
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core2 Duo E8400 is a 2 core processor with a clock frequency of 3.00 GHz. The MediaTek Helio A22 has 4 CPU cores with a clock frequency of 2.00 GHz.

Intel Core2 Duo E8400 Characteristic MediaTek Helio A22
2 Cores 4
2 Threads 4
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? No
3.00 GHz Frequency 2.00 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Core2 Duo E8400 Characteristic MediaTek Helio A22
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

no iGPU GPU PowerVR GE8300
GPU frequency 0.65 GHz
-- GPU (Turbo) --
-- GPU Generation --
Technology 20 nm
Max. displays 1
-- Compute units 1
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 2 GB
-- 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.

no iGPU GPU PowerVR GE8300
No Codec h265 / HEVC (8 bit) Decode
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Core2 Duo E8400 supports a maximum of 16 GB of memory in 2 memory channels. The MediaTek Helio A22 can connect up to 6 GB of memory in 2 memory channels.

Intel Core2 Duo E8400 Characteristic MediaTek Helio A22
DDR3-1333, DDR2-1066 Memory LPDDR4X-3200, LPDDR3-1866
16 GB Max. Memory 6 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 12.8 GB/s
No ECC No
6.00 MB L2 Cache --
-- L3 Cache --
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core2 Duo E8400 has a TDP of 65 W, that of the MediaTek Helio A22 is --.

Intel Core2 Duo E8400 Characteristic MediaTek Helio A22
65 W TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Core2 Duo E8400 has a 6.00 MB cache, while the MediaTek Helio A22 cache has a total of 0.00 MB.

Intel Core2 Duo E8400 Characteristic MediaTek Helio A22
45 nm Technology 16 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) Armv8-A (64 bit)
MMX, SSE, SSE2, SSE3, SSE 4.1 ISA extensions --
LGA 775 Socket --
VT-x Virtualization None
No AES-NI No
Windows 10, Linux Operating systems Android
Q1/2008 Release date Q1/2018
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Core2 Duo E8400 to help other visitors make their purchasing decisions. The average rating is 4.6 stars (11 ratings). Rate now:
Here you can rate the MediaTek Helio A22 to help other visitors make their purchasing decisions. The average rating is 2.0 stars (5 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Core2 Duo E8400 (100%)
MediaTek Helio A22 (29%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Core2 Duo E8400 (100%)
MediaTek Helio A22 (52%)

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 Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
473 (100%)
MediaTek Helio A22 MediaTek Helio A22
4C 4T @ 2.00 GHz
138 (29%)

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 Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
841 (100%)
MediaTek Helio A22 MediaTek Helio A22
4C 4T @ 2.00 GHz
458 (54%)

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 Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
1129 (100%)
MediaTek Helio A22 MediaTek Helio A22
4C 4T @ 2.00 GHz
562 (50%)

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 Core2 Duo E8400 Intel Core2 Duo E8400
@ 0.00 GHz
0 (0%)
MediaTek Helio A22 MediaTek Helio A22
PowerVR GE8300 @ 0.65 GHz
41 (100%)

AnTuTu 9 Benchmark

The AnTuTu 9 benchmark is very well suited to measuring the performance of a smartphone. AnTuTu 9 is quite heavy on 3D graphics and can now also use the "Metal" graphics interface. In AnTuTu, memory and UX (user experience) are also tested by simulating browser and app usage. AnTuTu version 9 can compare any ARM CPU running on Android or iOS. Devices may not be directly comparable when benchmarked on different operating systems.

In the AnTuTu 9 benchmark, the single-core performance of a processor is only slightly weighted. The rating is made up of the multi-core performance of the processor, the speed of the working memory, and the performance of the internal graphics.
Intel Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
0 (0%)
MediaTek Helio A22 MediaTek Helio A22
4C 4T @ 2.00 GHz
84650 (100%)

AnTuTu 8 Benchmark

The AnTuTu 8 Benchmark measures the performance of a SoC. AnTuTu benchmarks the CPU, GPU, Memory as well as the UX (User Experience) by simulating browser and app usage. AnTuTu can benchmark any ARM CPU that runs under Android or iOS. Devices may not be directly compareable if the benchmark has been performed under different operating systems.

In the AnTuTu 8 benchmark, the single-core performance of a processor is only slightly weighted. The evaluation consists of the multi-core performance of the processor, the speed of the RAM and the performance of the internal graphics.
Intel Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
0 (0%)
MediaTek Helio A22 MediaTek Helio A22
4C 4T @ 2.00 GHz
72945 (100%)

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 Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
252 (100%)
MediaTek Helio A22 MediaTek Helio A22
4C 4T @ 2.00 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 Core2 Duo E8400 Intel Core2 Duo E8400
2C 2T @ 3.00 GHz
465 (100%)
MediaTek Helio A22 MediaTek Helio A22
4C 4T @ 2.00 GHz
0 (0%)

Devices using this processor

Intel Core2 Duo E8400 MediaTek Helio A22
Unknown Unknown

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