Intel Core Ultra 5 250K Plus vs AMD Ryzen 9 9955HX
CPU · Specs Compare
General Parameters
Release Date
Mar 2026
Jan 2025
Manufacturer
Intel
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Zen 5 (Fire Range)
Processor Number
250K+
9955HX
Integrated Graphics
Arc iGPU (4-Cores)
Radeon 610M
Series
—
Ryzen 9000 Series
Package
Transistor Count
17.8 billions
—
Manufacturing Process
3 nm
4 nm
Socket
FCLGA-1851
FL1
Power Consumption
125 W
55-75 W
Max Turbo Power Consumption
159 W
101 W
Peak Operating Temperature
105 °C
100 °C
CPU Performance
Performance Cores
6
16
Performance Core Threads
6
32
Performance Core Base Frequency
4.2 GHz
2.5 GHz
Performance Core Turbo Frequency
5.3 GHz
5.4 GHz
Efficiency Cores
12
—
Efficiency Core Threads
12
—
Efficiency Core Base Frequency
3.3 GHz
—
Efficiency Core Turbo Frequency
4.6 GHz
—
Total Core Count
18
16
Total Thread Count
18
32
Bus Frequency
100 MHz
100 MHz
Multiplier
42
25
L1 Cache
192 K per core
80 K per core
L2 Cache
3 MB per core
1 MB per core
L3 Cache
30 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-7200
DDR5-5600
Max Memory Bandwidth
115.2 GB/s
89.6 GB/s
ECC Memory Support
Yes
No
Max Memory Size
—
96 GB
Max Memory Channels
—
2
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
400 MHz
GPU Max Dynamic Frequency
1900 MHz
2200 MHz
Shader Units
512
128
Texture Units
32
8
Raster Operation Units
16
4
Execution Units
64
2
Power Consumption
14
15
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
24
28
Benchmark
Cinebench R23
2,319
2,154
Cinebench R23
28,965
35,887
Geekbench 6
3,231
3,228
Geekbench 6
21,067
19,559
Cinebench 2024
141
129
Cinebench 2024
1,680
2,057
Cinebench 2026
7,413
—
Passmark CPU
4,904
—
Passmark CPU
52,031
—
Blender
—
545
▲ Specs Compare
Data sourced from official specifications and benchmark tests.