AMD Ryzen 9 7900X3D vs Intel Core Ultra 7 255HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Jan 2025
Manufacturer
AMD
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Raphael)
Arrow Lake
Integrated Graphics
Radeon Graphics (Ryzen 7000)
Arc Graphics (4-Cores)
Processor Number
—
255HX
Generation
—
Ultra 7 (Arrow Lake)
Package
Transistor Count
13.1 billions
—
Manufacturing Process
5 nm
3 nm
Socket
AM5
FCBGA-2114
Power Consumption
120 W
45-55 W
Max Turbo Power Consumption
162 W
160 W
Peak Operating Temperature
89°C
105 °C
Foundry
—
Intel
Package
—
FC-LGA18V
CPU Performance
Performance Cores
12
8
Performance Core Threads
24
8
Performance Core Base Frequency
4.4 GHz
2.4 GHz
Performance Core Turbo Frequency
5.6 GHz
5.2 GHz
Total Core Count
12
20
Total Thread Count
24
20
Bus Frequency
100 MHz
100 MHz
Multiplier
44x
24
L1 Cache
64 K per core
112 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
128 MB shared
30 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
1.8 GHz
Efficiency Core Turbo Frequency
—
4.5 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR5-5200
DDR5-6400
Max Memory Size
128 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
102.4 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
300 MHz
GPU Max Dynamic Frequency
2200 MHz
1850 MHz
Shader Units
448
512
Texture Units
8
32
Raster Operation Units
4
16
Execution Units
2
64
Power Consumption
15 W
14
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
28
24
Benchmark
Cinebench R23
2,039
2,030
Cinebench R23
27,084
25,611
Geekbench 6
2,971
3,102
Geekbench 6
18,105
15,879
Cinebench 2024
122
132
Cinebench 2024
1,596
1,590
Blender
481
—
Passmark CPU
4,119
—
Passmark CPU
50,486
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.