AMD Ryzen 7 7840U vs Intel Core i7 1265U
CPU · Specs Compare
General Parameters
Release Date
May 2023
Feb 2022
Manufacturer
Amd
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Alder Lake-U
Integrated Graphics
Radeon 780M
Iris Xe Graphics G7 (96EU)
Processor Number
—
i7-1265U
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
10 nm
Socket
FP8
BGA-1744
Power Consumption
15-30 W
12-15 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
8
2
Performance Core Threads
16
—
Performance Core Base Frequency
3.3 GHz
1.8 GHz
Performance Core Turbo Frequency
5.1 GHz
4.8 GHz
Total Core Count
8
10
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
33
18x
L1 Cache
64 K per core
80 K per core
L2 Cache
8 MB
1280 K per core
L3 Cache
16 MB
12 MB shared
Unlocked Multiplier
No
No
Efficiency Cores
—
8
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Max Memory Size
256 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
76.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
300 MHz
GPU Max Dynamic Frequency
2700 MHz
1250 MHz
Shader Units
768
768
Texture Units
48
48
Raster Operation Units
32
24
Execution Units
12
96
Power Consumption
15 W
15 W
Max Resolution
7680x4320 - 60 Hz
—
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
10 TOPS
—
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,745
1,737
Cinebench R23
12,789
8,040
Geekbench 6
2,480
1,503
Geekbench 6
11,518
2,916
Blender
227
59
Geekbench 5
—
1,699
Geekbench 5
—
7,725
Passmark CPU
—
3,341
Passmark CPU
—
13,724
▲ Specs Compare
Data sourced from official specifications and benchmark tests.