Qualcomm Snapdragon X Elite (X1E-78-100) vs Qualcomm Snapdragon X2 Elite (X2E 84 100)
SOC · Specs Compare
General Parameters
Release Date
Oct 2023
Sep 2025
Manufacturer
Qualcomm
Qualcomm
Type
Laptop
Laptop
Instruction Set
ARMv8
ARMv9
Core Architecture
Snapdragon X
Snapdragon X
Processor Number
X1E-78-100
X2E-84-100
Integrated Graphics
Qualcomm Adreno X1-85
Adreno X2-85
Package
Manufacturing Process
4 nm
3 nm
Socket
Custom
Custom
Power Consumption
35 W
—
Max Turbo Power Consumption
45 W
—
CPU Performance
Performance Cores
12
12
Performance Core Threads
12
12
Performance Core Base Frequency
3.4 GHz
3.4 GHz
Total Core Count
12
12
Total Thread Count
12
12
Multiplier
34
34
L1 Cache
96 K per core
288 K per core
L2 Cache
12 MB shared
—
L3 Cache
42 MB
—
Unlocked Multiplier
No
No
Performance Core Turbo Frequency
—
4 GHz
Bus Frequency
—
100 MHz
Memory Parameters
Memory Types
LPDDR5x-8448
LPDDR5X-9523
Max Memory Size
64 GB
—
Max Memory Channels
8
—
Max Memory Bandwidth
135 GB/s
152 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
500 MHz
GPU Max Dynamic Frequency
1250 MHz
1700 MHz
Shader Units
1536
2048
Texture Units
96
128
Raster Operation Units
48
64
Execution Units
6
12
Power Consumption
80
—
AI Accelerator
NPU
Qualcomm Hexagon NPU
—
Theoretical performance
45 TOPS
—
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
12
12
Benchmark
Cinebench R23
1,530
—
Cinebench R23
12,159
—
Geekbench 6
2,390
3,633
Geekbench 6
14,047
16,025
Cinebench 2024
108
—
Cinebench 2024
840
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.