Intel Core Ultra 7 255U vs AMD Ryzen 9 6900HS
We compared two laptop CPUs: Intel Core Ultra 7 255U with 12 cores 2.0GHz and AMD Ryzen 9 6900HS with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 255U 's Advantages
Released 3 years late
Higher specification of memory (8400 vs 6400)
More modern manufacturing process (3nm vs 6nm)
Lower TDP (15W vs 35W)
AMD Ryzen 9 6900HS 's Advantages
Higher base frequency (3.3GHz vs 2.0GHz)
Larger L3 cache size (16MB vs 12MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 255U
+15%
1803
AMD Ryzen 9 6900HS
1557
Cinebench R23 Multi Core
Intel Core Ultra 7 255U
11888
AMD Ryzen 9 6900HS
+8%
12922
Geekbench 6 Single Core
Intel Core Ultra 7 255U
+30%
2582
AMD Ryzen 9 6900HS
1985
Geekbench 6 Multi Core
Intel Core Ultra 7 255U
+18%
10941
AMD Ryzen 9 6900HS
9206
General Parameters
Jan 2025
Release Date
Jan 2022
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Rembrandt
255U
Processor Number
-
FCBGA-2049
Socket
FP7
Arc Graphics (4-Cores)
Integrated Graphics
Radeon 680M
Package
3 nm
Manufacturing Process
6 nm
12-15 W
Power Consumption
35 W
57 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
95 °C
CPU Performance
2
Performance Cores
8
4
Performance Core Threads
16
2.0 GHz
Performance Core Base Frequency
3.3 GHz
5.2 GHz
Performance Core Turbo Frequency
4.9 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
1.7 GHz
Efficiency Core Base Frequency
-
4.2 GHz
Efficiency Core Turbo Frequency
-
12
Total Core Count
8
14
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
20
Multiplier
33x
112 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
512 K per core
12 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Memory Types
DDR5-5200, LPDDR5-6400
128 GB
Max Memory Size
-
2
Max Memory Channels
4
-
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
-
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
2000 MHz
2100 MHz
GPU Max Dynamic Frequency
2400 MHz
-
Shader Units
768
-
Texture Units
48
-
Raster Operation Units
32
-
Execution Units
12
-
Power Consumption
15 W
-
Graphics Performance
3.686 TFLOPS
