AMD Ryzen 7 7840H vs Intel Core Ultra 7 155U
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Dec 2023
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Core Architecture
Phoenix
Meteor Lake
Integrated Graphics
Radeon 780M
Arc Graphics (4-Cores)
Generation
Ryzen 7 (Zen 4 (Phoenix))
—
Instruction Set
—
x86-64
Processor Number
—
155U
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
7 nm
Socket
AMD Socket FP8
FCBGA-2049
Power Consumption
35 W
12-15 W
Peak Operating Temperature
100 °C
110 °C
Foundry
TSMC
—
Die Size
178 mm²
—
Package
FP8, FP7, FP7r2
—
Max Turbo Power Consumption
—
57 W
CPU Performance
Performance Core Base Frequency
3.8 GHz
1.7 GHz
Performance Core Turbo Frequency
5.1 GHz
4.8 GHz
Total Core Count
8
12
Total Thread Count
16
14
Bus Frequency
100 MHz
100 MHz
Multiplier
38.0
17
L1 Cache
64 K per core
112 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
16 MB shared
12 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Performance Cores
—
2
Performance Core Threads
—
4
Efficiency Cores
—
10
Efficiency Core Threads
—
10
Efficiency Core Base Frequency
—
1.2 GHz
Efficiency Core Turbo Frequency
—
3.8 GHz
Memory Parameters
Memory Types
DDR5-5600
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Max Memory Size
256 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
120 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2700 MHz
1950 MHz
Execution Units
12
64
GPU Base Frequency
—
300 MHz
Shader Units
—
512
Texture Units
—
32
Raster Operation Units
—
16
Power Consumption
—
14
Max Resolution
—
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
4
4.0
PCIe Lanes
20
20
Benchmark
Geekbench 6
2,625
2,314
Geekbench 6
11,813
9,486
Cinebench R23
—
1,730
Cinebench R23
—
9,875
Cinebench 2024
—
102
Cinebench 2024
—
549
Blender
—
140
Passmark CPU
—
3,413
Passmark CPU
—
16,486
▲ Specs Compare
Data sourced from official specifications and benchmark tests.