Home Comparison Intel Core i7 1355U vs AMD Ryzen 7 7840U

Intel Core i7 1355U vs AMD Ryzen 7 7840U

Intel Core i7 1355U
VS
AMD Ryzen 7 7840U
Intel Core i7 1355U
AMD Ryzen 7 7840U
We compared two laptop CPUs: Intel Core i7 1355U with 10 cores 1.7GHz and AMD Ryzen 7 7840U with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1355U 's Advantages
Lower TDP (15W vs 30W)
AMD Ryzen 7 7840U 's Advantages
Better graphics card performance
Higher specification of memory (7500 vs 6400)
Higher base frequency (3.3GHz vs 1.7GHz)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (4nm vs 10nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 1355U +3%
1800
AMD Ryzen 7 7840U
1745
Cinebench R23 Multi Core
Intel Core i7 1355U
9222
AMD Ryzen 7 7840U +38%
12789
Geekbench 6 Single Core
Intel Core i7 1355U
2379
AMD Ryzen 7 7840U +4%
2480
Geekbench 6 Multi Core
Intel Core i7 1355U
7945
AMD Ryzen 7 7840U +44%
11518
Blender
Intel Core i7 1355U
120
AMD Ryzen 7 7840U +89%
227
Geekbench 5 Single Core
Intel Core i7 1355U
1709
AMD Ryzen 7 7840U +11%
1907
Geekbench 5 Multi Core
Intel Core i7 1355U
8398
AMD Ryzen 7 7840U +23%
10387
Passmark CPU Single Core
Intel Core i7 1355U
3594
AMD Ryzen 7 7840U
3593
Passmark CPU Multi Core
Intel Core i7 1355U
15257
AMD Ryzen 7 7840U +63%
24968
Intel Core i7 1355U
VS
AMD Ryzen 7 7840U

General Parameters

Jan 2023
Release Date
May 2023
Intel
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Raptor Lake
Core Architecture
Zen 4 (Phoenix)
i7-1355U
Processor Number
-
BGA-1744
Socket
FP8
Iris Xe Graphics (96EU)
Integrated Graphics
Radeon 780M

Package

-
Transistor Count
25 billions
10 nm
Manufacturing Process
4 nm
12-15 W
Power Consumption
15-30 W
55 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100 °C

CPU Performance

2
Performance Cores
8
4
Performance Core Threads
16
1.7 GHz
Performance Core Base Frequency
3.3 GHz
5 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.2 GHz
Efficiency Core Base Frequency
-
3.7 GHz
Efficiency Core Turbo Frequency
-
10
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
33
80 K per core
L1 Cache
64 K per core
1280 K per core
L2 Cache
8 MB
12 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No

Memory Parameters

DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
Memory Types
DDR5-5600, LPDDR5x-7500
96 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
800 MHz
1300 MHz
GPU Max Dynamic Frequency
2700 MHz
768
Shader Units
768
48
Texture Units
48
24
Raster Operation Units
32
96
Execution Units
12
15 W
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
1.69 TFLOPS
Graphics Performance
4.15 TFLOPS

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS

Miscellaneous

Intel Core i7 1355U
Official Website
AMD Ryzen 7 7840U
4.0
PCIe Version
4.0
20
PCIe Lanes
20

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