AMD Ryzen 9 9900X vs Intel Core i7 1255U
CPU Specs Compare
General Parameters
Release Date
Jun 2024
Feb 2022
Manufacturer
Amd
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Granite Ridge)
Alder Lake
Integrated Graphics
Radeon Graphics
Iris Xe Graphics (96EU)
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
-
Series
Ryzen 9000 Series
-
Processor Number
-
i7-1255U
Package
Manufacturing Process
4 nm
10 nm
Socket
AM5
BGA-1744
Power Consumption
120 W
12-15 W
Peak Operating Temperature
95 °C
100°C
Foundry
TSMC
-
I/O Process Size
6 nm
-
Package
FC-LGA1718
-
Max Turbo Power Consumption
-
55 W
CPU Performance
Performance Cores
12
2
Performance Core Threads
24
4
Performance Core Base Frequency
4.4 GHz
1.7 GHz
Performance Core Turbo Frequency
5.6 GHz
4.7 GHz
Total Core Count
12
10
Total Thread Count
24
12
Bus Frequency
100 MHz
100 MHz
Multiplier
44x
17x
L1 Cache
80 K per core
80 K per core
L2 Cache
1 MB per core
1280 K per core
L3 Cache
64 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
SMP
1
-
Efficiency Cores
-
8
Efficiency Core Threads
-
8
Efficiency Core Base Frequency
-
1.2 GHz
Efficiency Core Turbo Frequency
-
3.5 GHz
Memory Parameters
Memory Types
DDR5-5600
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Max Memory Size
192 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
76.8 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
MHz
300 MHz
GPU Max Dynamic Frequency
2200 MHz
1250 MHz
Execution Units
2
96
Shader Units
-
768
Texture Units
-
48
Raster Operation Units
-
24
Power Consumption
-
15 W
📊 Benchmark
Cinebench R23
2,232
1,701
Cinebench R23
32,626
8,233
Geekbench 6
3,342
2,248
Geekbench 6
19,527
7,162
Cinebench 2024
134
-
Cinebench 2024
1,764
-
Passmark CPU
4,648
3,308
Passmark CPU
53,832
13,792
Geekbench 5
-
1,628
Geekbench 5
-
7,372
Blender
-
125