AMD Ryzen 9 8945HX vs Intel Core Ultra 9 285
CPU · Specs Compare
General Parameters
Release Date
Apr 2025
Dec 2024
Manufacturer
Amd
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Dragon Range)
Arrow Lake
Integrated Graphics
Radeon 610M
Arc Graphics
Generation
Ryzen 9 (Zen 4 (Dragon Range))
Ultra 9 (Arrow Lake)
Processor Number
—
285
Package
Transistor Count
13.14 billions
17.8 billions
Manufacturing Process
5 nm
3 nm
Socket
FL1
FCLGA-1851
Power Consumption
55 W
65 W
Max Turbo Power Consumption
75 W
182 W
Peak Operating Temperature
100 °C
105 °C
Foundry
TSMC
TSMC
Die Size
2x71 mm²
243 mm²
I/O Process Size
6 nm
—
I/O Die Size
122 mm²
—
Package
µFC-BGAFL1
FC-LGA18W
CPU Performance
Performance Cores
16
8
Performance Core Threads
32
8
Performance Core Base Frequency
2.5 GHz
2.5 GHz
Performance Core Turbo Frequency
5.4 GHz
5.6 GHz
Total Core Count
16
24
Total Thread Count
32
24
Bus Frequency
100 MHz
100 MHz
Multiplier
24
25
L1 Cache
64 K per core
192 K per core
L2 Cache
1 MB per core
3 MB per core
L3 Cache
64 MB shared
36 MB shared
Unlocked Multiplier
Yes
No
SMP
1
1
Efficiency Cores
—
16
Efficiency Core Threads
—
16
Efficiency Core Base Frequency
—
1.9 GHz
Efficiency Core Turbo Frequency
—
4.6 GHz
Memory Parameters
Memory Types
DDR5-5200
DDR5-6400
Max Memory Channels
2
2
ECC Memory Support
No
Yes
Max Memory Size
—
256 GB
Max Memory Bandwidth
—
102.4 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2200 MHz
2000 MHz
GPU Base Frequency
—
600 MHz
Shader Units
—
512
Execution Units
—
4
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
28
24
Benchmark
Cinebench R23
2,001
2,178
Cinebench R23
34,973
33,309
Geekbench 6
2,766
3,194
Geekbench 6
16,747
21,649
Cinebench 2024
113
133
Cinebench 2024
1,719
1,979
Passmark CPU
4,035
—
Passmark CPU
55,980
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.