Intel Core Ultra 9 285H vs AMD Ryzen 5 Pro 9645
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2026
Manufacturer
Intel
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Zen 5 (Granite Ridge)
Processor Number
285H
9645
Integrated Graphics
Arc Graphics 140T
Radeon Graphics
Package
Manufacturing Process
3 nm
4 nm
Socket
FCBGA-2049
AM5
Power Consumption
35-45 W
65 W
Max Turbo Power Consumption
115 W
—
Peak Operating Temperature
110 °C
95 °C
CPU Performance
Performance Cores
6
6
Performance Core Threads
6
12
Performance Core Base Frequency
2.9 GHz
3.9 GHz
Performance Core Turbo Frequency
5.4 GHz
5.4 GHz
Efficiency Cores
10
—
Efficiency Core Threads
10
—
Efficiency Core Base Frequency
2.7 GHz
—
Efficiency Core Turbo Frequency
4.5 GHz
—
Total Core Count
16
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
29
39
L1 Cache
112 K per core
80 K per core
L2 Cache
2 MB per core
1 MB per core
L3 Cache
24 MB shared
32 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR5-5600
Max Memory Size
128 GB
—
Max Memory Channels
2
—
Max Memory Bandwidth
102.4 GB/s
—
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
400 MHz
GPU Max Dynamic Frequency
2350 MHz
2200 MHz
Shader Units
1024
128
Texture Units
64
8
Raster Operation Units
32
4
Execution Units
8
2
Power Consumption
35
15
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
28
28
Benchmark
Cinebench R23
2,074
2,150
Cinebench R23
22,192
17,163
Geekbench 6
3,073
3,285
Geekbench 6
17,644
13,515
Cinebench 2024
129
132
Cinebench 2024
1,154
969
Blender
223
—
Passmark CPU
4,481
4,641
Passmark CPU
33,267
31,474
▲ Specs Compare
Data sourced from official specifications and benchmark tests.