MediaTek Dimensity 9400e vs Qualcomm Snapdragon X Elite (X1E-78-100)

SOC · Specs Compare

SOC MediaTek Dimensity 9400e MediaTek

SOC Qualcomm Snapdragon X Elite (X1E-78-100) Qualcomm · 2023-10

CPU

Architecture

1x 3.4 GHz – Cortex-X43x 2.85 GHz – Cortex-X44x 2 GHz – Cortex-A720

—

Frequency

3400 MHz

—

Cores

—

Instruction set

ARMv9.2-A

—

L3 cache

8 MB

—

Process

4 nm

—

Transistor count

22.7

—

Manufacturing

TSMC

—

Graphics

GPU name

Mali-G720 Immortalis MP12

—

GPU frequency

1300 MHz

—

Shading units

128

—

Vulkan version

1.3

—

OpenCL version

3.0

—

DirectX version

—

Memory

Memory Type

LPDDR5X

—

Memory frequency

4266 MHz

—

Bus

4x 16 Bit

—

Max bandwidth

68.2 Gbit/s

—

NPU

MediaTek NPU 790

—

Multimedia (ISP)

Storage type

UFS 4.0

—

Max display resolution

3840 x 2160

—

Max camera resolution

1x 320MP

—

Video capture

8K at 30FPS, 4K at 60FPS

—

Video playback

8K at 30FPS, 4K at 60FPS

—

Video codecs

- H.264- H.265- AV1- VP9

—

Audio codecs

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

—

Connectivity

5G support

Yes

—

Download speed

Up to 7300 Mbps

—

Wi-Fi

—

Bluetooth

6.0

—

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

—

Info

Announced

May 2025

—

Class

Flagship

—

Official page

↗

—

General Parameters

Release Date

—

Oct 2023

Manufacturer

—

Qualcomm

Type

—

Laptop

Instruction Set

—

ARMv8

Core Architecture

—

Snapdragon X

Processor Number

—

X1E-78-100

Integrated Graphics

—

Qualcomm Adreno X1-85

Package

Manufacturing Process

—

4 nm

Socket

—

Custom

Power Consumption

—

35 W

Max Turbo Power Consumption

—

45 W

CPU Performance

Performance Cores

—

Performance Core Threads

—

Performance Core Base Frequency

—

3.4 GHz

Total Core Count

—

Total Thread Count

—

Multiplier

—

L1 Cache

—

96 K per core

L2 Cache

—

12 MB shared

L3 Cache

—

42 MB

Unlocked Multiplier

—

Memory Parameters

Memory Types

—

LPDDR5x-8448

Max Memory Size

—

64 GB

Max Memory Channels

—

Max Memory Bandwidth

—

135 GB/s

ECC Memory Support

—

Graphics Card Parameters

Integrated Graphics

—

true

GPU Base Frequency

—

300 MHz

GPU Max Dynamic Frequency

—

1250 MHz

Shader Units

—

1536

Texture Units

—

Raster Operation Units

—

Execution Units

—

Power Consumption

—

AI Accelerator

NPU

—

Qualcomm Hexagon NPU

Theoretical performance

—

45 TOPS

Miscellaneous

Official Website

—

↗

PCIe Version

—

4.0

PCIe Lanes

—

Benchmark

AnTuTu 10

2,159,260

—

Geekbench 6

2,233

2,390

Geekbench 6

7,258

14,047

FP32 (float)

3,993

—

Cinebench R23

—

1,530

Cinebench R23

—

12,159

Cinebench 2024

—

108

Cinebench 2024

—

840

▲ Specs Compare Data sourced from official specifications and benchmark tests.