AMD Ryzen 5 Pro 9645 vs Intel Core Ultra 7 255U
CPU Specs Compare
General Parameters
Release Date
Jan 2026
Jan 2025
Manufacturer
Amd
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Granite Ridge)
Arrow Lake
Processor Number
9645
255U
Integrated Graphics
Radeon Graphics
Arc Graphics (4-Cores)
Package
Manufacturing Process
4 nm
3 nm
Socket
AM5
FCBGA-2049
Power Consumption
65 W
12-15 W
Peak Operating Temperature
95 °C
110 °C
Max Turbo Power Consumption
-
57 W
CPU Performance
Performance Cores
6
2
Performance Core Threads
12
4
Performance Core Base Frequency
3.9 GHz
2.0 GHz
Performance Core Turbo Frequency
5.4 GHz
5.2 GHz
Total Core Count
6
12
Total Thread Count
12
14
Bus Frequency
100 MHz
100 MHz
Multiplier
39
20
L1 Cache
80 K per core
112 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
32 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
-
10
Efficiency Core Threads
-
10
Efficiency Core Base Frequency
-
1.7 GHz
Efficiency Core Turbo Frequency
-
4.2 GHz
Memory Parameters
Memory Types
DDR5-5600
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
ECC Memory Support
Yes
No
Max Memory Size
-
128 GB
Max Memory Channels
-
2
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
400 MHz
-
GPU Max Dynamic Frequency
2200 MHz
2100 MHz
Shader Units
128
-
Texture Units
8
-
Raster Operation Units
4
-
Execution Units
2
-
Power Consumption
15
-
📊 Benchmark
Cinebench R23
2,150
1,803
Cinebench R23
17,163
11,888
Geekbench 6
3,285
2,582
Geekbench 6
13,515
10,941
Cinebench 2024
132
101
Cinebench 2024
969
588
Passmark CPU
4,641
-
Passmark CPU
31,474
-