Intel Core Ultra 7 155U vs AMD Ryzen 5 8645HS
We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz and AMD Ryzen 5 8645HS with 6 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 155U 's Advantages
Larger memory bandwidth (120GB/s vs 89.6GB/s)
Lower TDP (15W vs 54W)
AMD Ryzen 5 8645HS 's Advantages
Better graphics card performance
Higher specification of memory (7500 vs 7467)
Higher base frequency (4.3GHz vs 1.7GHz)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (4nm vs 7nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 155U
1730
AMD Ryzen 5 8645HS
1724
Cinebench R23 Multi Core
Intel Core Ultra 7 155U
9875
AMD Ryzen 5 8645HS
+32%
13058
Geekbench 6 Single Core
Intel Core Ultra 7 155U
2314
AMD Ryzen 5 8645HS
+6%
2455
Geekbench 6 Multi Core
Intel Core Ultra 7 155U
9486
AMD Ryzen 5 8645HS
+8%
10287
Cinebench 2024 Single Core
Intel Core Ultra 7 155U
+3%
102
AMD Ryzen 5 8645HS
99
Cinebench 2024 Multi Core
Intel Core Ultra 7 155U
549
AMD Ryzen 5 8645HS
+27%
702
Blender
Intel Core Ultra 7 155U
140
AMD Ryzen 5 8645HS
+34%
188
Passmark CPU Single Core
Intel Core Ultra 7 155U
3413
AMD Ryzen 5 8645HS
+11%
3795
Passmark CPU Multi Core
Intel Core Ultra 7 155U
16486
AMD Ryzen 5 8645HS
+39%
23060
General Parameters
Dec 2023
Release Date
Dec 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Meteor Lake
Core Architecture
Zen 4 (Hawk Point)
155U
Processor Number
-
FCBGA-2049
Socket
FP8
Arc Graphics (4-Cores)
Integrated Graphics
Radeon 760M
-
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Package
-
Transistor Count
25 billions
7 nm
Manufacturing Process
4 nm
12-15 W
Power Consumption
35-54 W
57 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
100°C
-
Foundry
TSMC
-
Die Size
178 mm²
CPU Performance
2
Performance Cores
6
4
Performance Core Threads
12
1.7 GHz
Performance Core Base Frequency
4.3 GHz
4.8 GHz
Performance Core Turbo Frequency
5 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
1.2 GHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
12
Total Core Count
6
14
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
17
Multiplier
43x
112 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Memory Types
DDR5-5600, LPDDR5x-7500
96 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
800 MHz
1950 MHz
GPU Max Dynamic Frequency
2600 MHz
512
Shader Units
512
32
Texture Units
32
16
Raster Operation Units
16
64
Execution Units
8
14
Power Consumption
15 W
7680x4320 - 60 Hz
Max Resolution
-
2 TFLOPS
Graphics Performance
2.66 TFLOPS
Miscellaneous
4.0
PCIe Version
4.0
20
PCIe Lanes
20
