Intel Core i5 1235U vs AMD Ryzen 7 7840H
We compared two laptop CPUs: Intel Core i5 1235U with 10 cores 1.3GHz and AMD Ryzen 7 7840H with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 1235U 's Advantages
Lower TDP (15W vs 35W)
AMD Ryzen 7 7840H 's Advantages
Released 11 months late
Better graphics card performance
Higher specification of memory (5600 vs 5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Newer PCIe version (4 vs 4.0)
Higher base frequency (3.8GHz vs 1.3GHz)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (4nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 1235U
1652
AMD Ryzen 7 7840H
+6%
1757
Cinebench R23 Multi Core
Intel Core i5 1235U
6599
AMD Ryzen 7 7840H
+141%
15930
Geekbench 6 Single Core
Intel Core i5 1235U
2123
AMD Ryzen 7 7840H
+23%
2625
Geekbench 6 Multi Core
Intel Core i5 1235U
6631
AMD Ryzen 7 7840H
+78%
11813
Blender
Intel Core i5 1235U
136
AMD Ryzen 7 7840H
+75%
238
Geekbench 5 Single Core
Intel Core i5 1235U
1572
AMD Ryzen 7 7840H
+21%
1909
Geekbench 5 Multi Core
Intel Core i5 1235U
6255
AMD Ryzen 7 7840H
+83%
11494
Passmark CPU Single Core
Intel Core i5 1235U
3279
AMD Ryzen 7 7840H
+20%
3947
Passmark CPU Multi Core
Intel Core i5 1235U
13604
AMD Ryzen 7 7840H
+107%
28248
General Parameters
Feb 2022
Release Date
Jan 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Alder Lake-U
Core Architecture
Phoenix
i5-1235U
Processor Number
-
BGA-1744
Socket
AMD Socket FP8
Iris Xe Graphics (80EU)
Integrated Graphics
Radeon 780M
-
Generation
Ryzen 7 (Zen 4 (Phoenix))
Package
-
Transistor Count
25 billions
10 nm
Manufacturing Process
4 nm
15 W
Power Consumption
35 W
100 °C
Peak Operating Temperature
100 °C
-
Foundry
TSMC
-
Die Size
178 mm²
CPU Performance
2
Performance Cores
-
1.3 GHz
Performance Core Base Frequency
3.8 GHz
4.4 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Efficiency Cores
-
10
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
13x
Multiplier
38.0
80 K per core
L1 Cache
64 K per core
1280 K per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-5600
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1200 MHz
GPU Max Dynamic Frequency
2700 MHz
640
Shader Units
-
40
Texture Units
-
20
Raster Operation Units
-
80
Execution Units
12
15 W
Power Consumption
-
1.41 TFLOPS
Graphics Performance
10 TFLOPS
