Home Comparison Qualcomm Snapdragon X Elite X1E 78 100 vs Intel Core i7 8557U

Qualcomm Snapdragon X Elite X1E 78 100 vs Intel Core i7 8557U

Qualcomm Snapdragon X Elite X1E 78 100
VS
Intel Core i7 8557U
Qualcomm Snapdragon X Elite (X1E-78-100)
Intel Core i7 8557U
We compared two laptop CPUs: Qualcomm Snapdragon X Elite X1E 78 100 with 12 cores 3.4GHz and Intel Core i7 8557U with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Qualcomm Snapdragon X Elite X1E 78 100 's Advantages
Released 4 years and 3 months late
Better graphics card performance
Higher specification of memory (8448 vs 2400)
Larger memory bandwidth (135GB/s vs 37.5GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.4GHz vs 1.7GHz)
Larger L3 cache size (42MB vs 8MB)
More modern manufacturing process (4nm vs 14nm)
Intel Core i7 8557U 's Advantages
Lower TDP (15W vs 35W)

Score

Benchmark

Cinebench R23 Single Core
Qualcomm Snapdragon X Elite X1E 78 100 +28%
1515
Intel Core i7 8557U
1180
Cinebench R23 Multi Core
Qualcomm Snapdragon X Elite X1E 78 100 +163%
12107
Intel Core i7 8557U
4595
Geekbench 6 Single Core
Qualcomm Snapdragon X Elite X1E 78 100 +165%
2347
Intel Core i7 8557U
884
Geekbench 6 Multi Core
Qualcomm Snapdragon X Elite X1E 78 100 +313%
13296
Intel Core i7 8557U
3216
Passmark CPU Single Core
Qualcomm Snapdragon X Elite X1E 78 100 +26%
3163
Intel Core i7 8557U
2510
Passmark CPU Multi Core
Qualcomm Snapdragon X Elite X1E 78 100 +188%
22734
Intel Core i7 8557U
7875
Qualcomm Snapdragon X Elite X1E 78 100
VS
Intel Core i7 8557U

General Parameters

Oct 2023
Release Date
Jul 2019
Qualcomm
Manufacturer
Intel
Laptop
Type
Laptop
ARMv8
Instruction Set
x86-64
Snapdragon X
Core Architecture
Coffee Lake
X1E-78-100
Processor Number
i7-8557U
Custom
Socket
BGA-1528
Qualcomm Adreno X1
Integrated Graphics
Iris Plus Graphics 645

Package

4 nm
Manufacturing Process
14 nm
35 W
Power Consumption
15 W
45 W
Max Turbo Power Consumption
-
-
Peak Operating Temperature
100 °C

CPU Performance

12
Performance Cores
4
12
Performance Core Threads
8
3.4 GHz
Performance Core Base Frequency
1.7 GHz
-
Performance Core Turbo Frequency
4.5 GHz
12
Total Core Count
4
12
Total Thread Count
8
34x
Multiplier
17x
-
L1 Cache
32 K per core
-
L2 Cache
256 K per core
42 MB
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

Memory Parameters

LPDDR5x-8448
Memory Types
DDR4-2400, LPDDR3-2133
64 GB
Max Memory Size
32 GB
8
Max Memory Channels
2
135 GB/s
Max Memory Bandwidth
37.5 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
500 MHz
GPU Base Frequency
300 MHz
1200 MHz
GPU Max Dynamic Frequency
1150 MHz
1536
Shader Units
384
48
Texture Units
48
6
Raster Operation Units
6
6
Execution Units
48
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
3.8 TFLOPS
Graphics Performance
0.81 TFLOPS

AI Accelerator

Qualcomm Hexagon NPU
NPU
-
45 TOPS
Theoretical performance
-

Miscellaneous

Qualcomm Snapdragon X Elite X1E 78 100
Official Website
Intel Core i7 8557U
4.0
PCIe Version
3.0
-
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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