MediaTek Dimensity 8450 vs MediaTek Dimensity 7400 Ultra

Based on benchmark performance, MediaTek Dimensity 8450 achieves a higher total AnTuTu score of 2,141,052 (tested by 91Mobiles), compared to MediaTek Dimensity 7400 Ultra's 1,047,842 (tested by 91Mobiles), making MediaTek Dimensity 8450 the more powerful processor.

MediaTek Dimensity 8450

MediaTek Dimensity 7400 Ultra

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Summary

Release Date

May, 2025

Feb, 2025

CPU

Octa core

(3.25 GHz, Single Core + 3 GHz, Tri core + 2.1 GHz, Quad core)

Octa core

(2.6 GHz, Quad Core + 2 GHz, Quad core)

Process Node

4 nm

GPU

Mali-G720 MC7

Mali-G615 MC2

Memory Type

LPDDR5X

LPDDR5

AnTuTu Score

2,141,052

View Benchmark Details

1,047,842

View Benchmark Details

Geekbench Score

1,647/6,458

View Benchmark Details

1,063/2,966

View Benchmark Details

Phones Powered by These SoCs

Xiaomi Redmi Note 15 Pro

Benchmark

AnTuTu (The higher, the better)

AnTuTu measures CPU, GPU, memory and overall performance in different scenarios

MediaTek Dimensity 8450 2,141,052

View Benchmark Details

MediaTek Dimensity 7400 Ultra 1,047,842

View Benchmark Details

CPU

692,152

357,679

GPU

656,029

147,795

Memory

275,727

238,579

517,144

303,789

Geekbench (The higher, the better)

The Geekbench test shows raw single-threaded and multithreaded CPU performance

Geekbench Single Core

MediaTek Dimensity 8450 1,647

View Benchmark Details

MediaTek Dimensity 7400 Ultra 1,063

View Benchmark Details

Geekbench Multi Core

MediaTek Dimensity 8450 6,458

View Benchmark Details

MediaTek Dimensity 7400 Ultra 2,966

View Benchmark Details

Benchmark Screenshots

AnTuTu Score:

General

SoC Brand

MediaTek

Title

MediaTek Dimensity 8450

MediaTek Dimensity 7400 Ultra

Manufacturing

TSMC

CPU

Total Cores

Octa core

CPU

Octa core (3.25 GHz, Single Core, Cortex A725 + 3 GHz, Tri core, Cortex A725 + 2.1 GHz, Quad core, Cortex A725)

Octa core (2.6 GHz, Quad Core, Cortex A78 + 2 GHz, Quad core, Cortex A55)

Architecture (The higher, the better)

64 bit

Process Node

4 nm

Instruction Set

ARMv9.2-A

ARMv8.2-A

L2 Cache

1 MB

512 KB

L3 Cache

6 MB

N/A

GPU

Mali-G720 MC7

Mali-G615 MC2

GPU Clock speed

1.3 GHz

Pipelines

Shading Units

128

Total Shaders

896

256

FLOPS

2329.6 Gigaflops

665.6 Gigaflops

Vulkan Version

1.3

OpenCL Version

3.0 FP

2.0 FP

DirectX Version

12.0

N/A

AI

NPU

MediaTek NPU

NPU 655

Memory

Memory Type

LPDDR5X

LPDDR5

Memory Speed

4.266 GHz

3.2 GHz

Bus

4x16 Bit

2x16 Bit

Memory Max bandwidth

68.2 Gb/s

25.6 Gb/s

Memory Max size

24 GB

16 GB

Storage Type

UFS 4.0

UFS 3.1

Camera

Max Camera Sensor Supported

320 MP

200 MP

Max Video Capture Resolution

UHD @ 60 FPS

UHD @ 30 FPS

Video Capture Formats

MP4

N/A

Display

Max On-Device Display Resolution

QHD+

FHD+

Max Refresh Rate

144 Hz

HDR Support

N/A

Yes

Multimedia

Video Playback Resolution

UHD @ 60 FPS

UHD @ 30 FPS

Video Codecs

H.264 (AVC), H.265 (HEVC), AV1, VP9

H.264 (AVC), H.265 (HEVC), VP9

Audio Codecs

AAC-LC, MP3, HE-AACv1, HE-AACv2, FLAC

AAC, MP3, HE-AACv1, HE-AACv2, FLAC

Connectivity

5G Support

Yes

Peak Download Speed

Up to 5170 Mbps

Up to 3270 Mbps

Wi-Fi Version

Wi-Fi Standard

a, ac, ax, b, g, n

Bluetooth Version

5.4

Navigation

BeiDou, Galileo, Glonass, GPS, NavIC, QZSS

User Feedback

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