Intel Core Ultra 7 255U vs AMD Ryzen 9 7950X
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Aug 2022
Manufacturer
Intel
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Zen 4 (Raphael)
Processor Number
255U
—
Integrated Graphics
Arc Graphics (4-Cores)
Radeon Graphics (Ryzen 7000)
Package
Manufacturing Process
3 nm
5 nm
Socket
FCBGA-2049
AM5
Power Consumption
12-15 W
170 W
Max Turbo Power Consumption
57 W
230 W
Peak Operating Temperature
110 °C
95°C
Transistor Count
—
13.1 billions
CPU Performance
Performance Cores
2
16
Performance Core Threads
4
32
Performance Core Base Frequency
2.0 GHz
4.5 GHz
Performance Core Turbo Frequency
5.2 GHz
5.7 GHz
Efficiency Cores
10
—
Efficiency Core Threads
10
—
Efficiency Core Base Frequency
1.7 GHz
—
Efficiency Core Turbo Frequency
4.2 GHz
—
Total Core Count
12
16
Total Thread Count
14
32
Bus Frequency
100 MHz
100 MHz
Multiplier
20
45x
L1 Cache
112 K per core
64 K per core
L2 Cache
2 MB per core
1 MB per core
L3 Cache
12 MB shared
64 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
DDR5-5200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
ECC Memory Support
No
Yes
Max Memory Bandwidth
—
73.4 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2100 MHz
2200 MHz
GPU Base Frequency
—
1500 MHz
Shader Units
—
448
Texture Units
—
8
Raster Operation Units
—
4
Execution Units
—
2
Power Consumption
—
15 W
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
28
Benchmark
Cinebench R23
1,803
2,059
Cinebench R23
11,888
38,165
Geekbench 6
2,582
3,068
Geekbench 6
10,941
21,409
Cinebench 2024
101
—
Cinebench 2024
588
—
Geekbench 5
—
2,232
Geekbench 5
—
24,244
Passmark CPU
—
4,286
Passmark CPU
—
62,987
▲ Specs Compare
Data sourced from official specifications and benchmark tests.