AMD Ryzen 9 9900X vs Intel Core Ultra 7 255H
CPU Specs Compare
General Parameters
Release Date
Jun 2024
Jan 2025
Manufacturer
Amd
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Granite Ridge)
Arrow Lake
Integrated Graphics
Radeon Graphics
Arc Graphics 140T
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
-
Series
Ryzen 9000 Series
-
Processor Number
-
255H
Package
Manufacturing Process
4 nm
3 nm
Socket
AM5
FCBGA-2049
Power Consumption
120 W
20-28 W
Peak Operating Temperature
95 °C
110 °C
Foundry
TSMC
-
I/O Process Size
6 nm
-
Package
FC-LGA1718
-
Max Turbo Power Consumption
-
115 W
CPU Performance
Performance Cores
12
6
Performance Core Threads
24
6
Performance Core Base Frequency
4.4 GHz
2.0 GHz
Performance Core Turbo Frequency
5.6 GHz
5.1 GHz
Total Core Count
12
16
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
44x
20
L1 Cache
80 K per core
112 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
64 MB shared
24 MB shared
Unlocked Multiplier
Yes
No
SMP
1
-
Efficiency Cores
-
10
Efficiency Core Threads
-
10
Efficiency Core Base Frequency
-
1.5 GHz
Efficiency Core Turbo Frequency
-
4.4 GHz
Memory Parameters
Memory Types
DDR5-5600
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size
192 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
-
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
MHz
-
GPU Max Dynamic Frequency
2200 MHz
2250 MHz
Execution Units
2
-
📊 Benchmark
Cinebench R23
2,232
2,029
Cinebench R23
32,626
20,521
Geekbench 6
3,342
2,823
Geekbench 6
19,527
15,662
Cinebench 2024
134
115
Cinebench 2024
1,764
1,102
Passmark CPU
4,648
-
Passmark CPU
53,832
-
Blender
-
278