Intel Core Ultra 9 285HX vs AMD Ryzen 7 7840H
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2023
Manufacturer
Intel
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
—
Core Architecture
Arrow Lake
Phoenix
Processor Number
285HX
—
Integrated Graphics
Arc Graphics (4-Cores)
Radeon 780M
Generation
Ultra 9 (Arrow Lake)
Ryzen 7 (Zen 4 (Phoenix))
Package
Manufacturing Process
3 nm
4 nm
Socket
FCBGA-2114
AMD Socket FP8
Power Consumption
45-55 W
35 W
Max Turbo Power Consumption
160 W
—
Peak Operating Temperature
105 °C
100 °C
Foundry
Intel
TSMC
Package
FC-LGA18V
FP8, FP7, FP7r2
Transistor Count
—
25 billions
Die Size
—
178 mm²
CPU Performance
Performance Cores
8
—
Performance Core Threads
8
—
Performance Core Base Frequency
2.8 GHz
3.8 GHz
Performance Core Turbo Frequency
5.5 GHz
5.1 GHz
Efficiency Cores
16
—
Efficiency Core Threads
16
—
Efficiency Core Base Frequency
2.1 GHz
—
Efficiency Core Turbo Frequency
4.6 GHz
—
Total Core Count
24
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
28
38.0
L1 Cache
112 K per core
64 K per core
L2 Cache
2 MB per core
1 MB per core
L3 Cache
36 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-6400
DDR5-5600
Max Memory Size
192 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
89.6 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
2000 MHz
2700 MHz
Shader Units
512
—
Texture Units
32
—
Raster Operation Units
16
—
Execution Units
64
12
Power Consumption
14
—
Miscellaneous
PCIe Version
5.0
4
PCIe Lanes
24
20
Benchmark
Cinebench R23
2,009
—
Cinebench R23
35,408
—
Geekbench 6
3,113
2,625
Geekbench 6
21,819
11,813
Cinebench 2024
135
—
Cinebench 2024
2,024
—
Blender
526
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.