MediaTek MT8121 vs Intel Core i3-12300HE

Last updated:

CPU comparison with benchmarks


MediaTek MT8121 CPU1 vs CPU2 Intel Core i3-12300HE
MediaTek MT8121 Intel Core i3-12300HE

CPU comparison

MediaTek MT8121 or Intel Core i3-12300HE - 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 MediaTek MT8121 has 4 cores with 4 threads and clocks with a maximum frequency of 1.30 GHz. Up to GB of memory is supported in 0 memory channels. The MediaTek MT8121 was released in Q4/2013.

The Intel Core i3-12300HE has 8 cores with 12 threads and clocks with a maximum frequency of 4.30 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Core i3-12300HE was released in Q1/2022.
Mediatek MT-Serie (72) Family Intel Core i3 (205)
MediaTek MT81xx A7 (5) CPU group Intel Core i 12000H (23)
1 Generation 12
Cortex-A7 Architecture Alder Lake H
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The MediaTek MT8121 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the MediaTek MT8121 is 1.30 GHz while the Intel Core i3-12300HE has 8 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Core i3-12300HE is at 1.90 GHz (4.30 GHz).

MediaTek MT8121 Characteristic Intel Core i3-12300HE
4 Cores 8
4 Threads 12
normal Core architecture hybrid (big.LITTLE)
No Hyperthreading Yes
No Overclocking ? No
1.30 GHz
4x Cortex-A7
A-Core 1.90 GHz (4.30 GHz)
4x Golden Cove
-- B-Core 1.50 GHz (3.30 GHz)
4x Gracemont

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.

MediaTek MT8121 Characteristic Intel Core i3-12300HE
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The MediaTek MT8121 or Intel Core i3-12300HE 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.

PowerVR SGX544 GPU Intel UHD Graphics 12th Gen (48 EU)
0.16 GHz GPU frequency 0.20 GHz
0.16 GHz GPU (Turbo) 1.15 GHz
-- GPU Generation 12
45nm Technology 10 nm
1 Max. displays 3
2 Compute units 48
4 Shader 384
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 64 GB
10.1 DirectX Version 12

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.

PowerVR SGX544 GPU Intel UHD Graphics 12th Gen (48 EU)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
Decode 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 MediaTek MT8121 can use up to GB of memory in 0 memory channels. The maximum memory bandwidth is --. The Intel Core i3-12300HE supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 76.8 GB/s.

MediaTek MT8121 Characteristic Intel Core i3-12300HE
Memory DDR5-4800, DDR4-3200
Max. Memory 64 GB
0 Memory channels 2 (Dual Channel)
-- Max. Bandwidth 76.8 GB/s
No ECC No
-- L2 Cache 5.00 MB
-- L3 Cache 12.00 MB
-- PCIe version 4.0
-- PCIe lanes 20
-- PCIe Bandwidth 39.4 GB/s

Thermal Management

The thermal design power (TDP for short) of the MediaTek MT8121 is --, while the Intel Core i3-12300HE has a TDP of 45 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

MediaTek MT8121 Characteristic Intel Core i3-12300HE
-- TDP (PL1 / PBP) 45 W
-- TDP (PL2) 115 W
-- TDP up --
-- TDP down 35 W
-- Tjunction max. 100 °C

Technical details

The MediaTek MT8121 is manufactured in 28 nm and has 0.00 MB cache. The Intel Core i3-12300HE is manufactured in 10 nm and has a 17.00 MB cache.

MediaTek MT8121 Characteristic Intel Core i3-12300HE
28 nm Technology 10 nm
Chiplet Chip design Monolithic
Armv7-A (32 bit) Instruction set (ISA) x86-64 (64 bit)
-- ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
-- Socket BGA 1744
None Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Android Operating systems Windows 10, Windows 11, Linux
Q4/2013 Release date Q1/2022
-- Release price --
show more data show more data


Rate these processors

Here you can rate the MediaTek MT8121 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the Intel Core i3-12300HE to help other visitors make their purchasing decisions. The average rating is 0 stars (0 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.
MediaTek MT8121 MediaTek MT8121
PowerVR SGX544 @ 0.16 GHz
5 (1%)
Intel Core i3-12300HE Intel Core i3-12300HE
Intel UHD Graphics 12th Gen (48 EU) @ 1.15 GHz
883 (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.
MediaTek MT8121 MediaTek MT8121
4C 4T @ 1.30 GHz
71 (100%)
Intel Core i3-12300HE Intel Core i3-12300HE
8C 12T @ 4.30 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.
MediaTek MT8121 MediaTek MT8121
4C 4T @ 1.30 GHz
239 (100%)
Intel Core i3-12300HE Intel Core i3-12300HE
8C 12T @ 3.60 GHz
0 (0%)

Devices using this processor

MediaTek MT8121 Intel Core i3-12300HE
Unknown Unknown

Popular comparisons containing this CPUs

1. Intel Core i7-7700Intel Core i3-12300HE Intel Core i7-7700 vs Intel Core i3-12300HE
2. Intel Core i5-12500HIntel Core i3-12300HE Intel Core i5-12500H vs Intel Core i3-12300HE
3. Apple M1 Max (32-GPU)MediaTek MT8121 Apple M1 Max (32-GPU) vs MediaTek MT8121
4. Apple M1Intel Core i3-12300HE Apple M1 vs Intel Core i3-12300HE
5. Intel Celeron J4125Intel Core i3-12300HE Intel Celeron J4125 vs Intel Core i3-12300HE
6. MediaTek MT8121Intel Core i9-12900HX MediaTek MT8121 vs Intel Core i9-12900HX
7. MediaTek Helio P25MediaTek MT8121 MediaTek Helio P25 vs MediaTek MT8121
8. Intel Core i3-12300HEAMD Ryzen 5 3600 Intel Core i3-12300HE vs AMD Ryzen 5 3600
9. MediaTek MT8121Intel Xeon D-2161I MediaTek MT8121 vs Intel Xeon D-2161I
10. MediaTek MT8121Intel Xeon D-1533N MediaTek MT8121 vs Intel Xeon D-1533N


back to index