AMD Ryzen 9 7945HX3D vs Intel Core Ultra 9 275HX
We compared two laptop CPUs: AMD Ryzen 9 7945HX3D with 16 cores 2.3GHz and Intel Core Ultra 9 275HX with 24 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 9 7945HX3D 's Advantages
Larger L3 cache size (128MB vs 36MB)
Intel Core Ultra 9 275HX 's Advantages
Released 1 years and 5 months late
Better graphics card performance
Higher specification of memory (6400 vs 5200)
Larger memory bandwidth (102.4GB/s vs 83.2GB/s)
Higher base frequency (2.7GHz vs 2.3GHz)
More modern manufacturing process (3nm vs 5nm)
Lower TDP (55W vs 75W)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 9 7945HX3D
1957
Intel Core Ultra 9 275HX
+6%
2090
Cinebench R23 Multi Core
AMD Ryzen 9 7945HX3D
+7%
33539
Intel Core Ultra 9 275HX
31244
Geekbench 6 Single Core
AMD Ryzen 9 7945HX3D
2799
Intel Core Ultra 9 275HX
+5%
2959
Geekbench 6 Multi Core
AMD Ryzen 9 7945HX3D
16929
Intel Core Ultra 9 275HX
+3%
17562
Cinebench 2024 Single Core
AMD Ryzen 9 7945HX3D
115
Intel Core Ultra 9 275HX
+13%
131
Cinebench 2024 Multi Core
AMD Ryzen 9 7945HX3D
1771
Intel Core Ultra 9 275HX
1768
Passmark CPU Single Core
AMD Ryzen 9 7945HX3D
4070
Intel Core Ultra 9 275HX
+16%
4732
Passmark CPU Multi Core
AMD Ryzen 9 7945HX3D
57113
Intel Core Ultra 9 275HX
+6%
61069
General Parameters
Aug 2023
Release Date
Jan 2025
Amd
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Dragon Range)
Core Architecture
Arrow Lake
7945HX3D
Processor Number
275HX
FL1
Socket
FCBGA-2114
Radeon 610M
Integrated Graphics
Arc Graphics (4-Cores)
Ryzen 9 (Zen 4 (Dragon Range))
Generation
Ultra 9 (Arrow Lake)
Package
17.8 billions
Transistor Count
-
5 nm
Manufacturing Process
3 nm
55-75 W
Power Consumption
45-55 W
-
Max Turbo Power Consumption
160 W
89 °C
Peak Operating Temperature
105 °C
TSMC
Foundry
Intel
2x71 mm²
Die Size
-
6 nm
I/O Process Size
-
122 mm²
I/O Die Size
-
CPU Performance
16
Performance Cores
8
32
Performance Core Threads
8
2.3 GHz
Performance Core Base Frequency
2.7 GHz
5.4 GHz
Performance Core Turbo Frequency
5.4 GHz
-
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
2.1 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
16
Total Core Count
24
32
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
23
Multiplier
27
64 K per core
L1 Cache
112 K per core
1 MB per core
L2 Cache
2 MB per core
128 MB shared
L3 Cache
36 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
1
Memory Parameters
DDR5-5200
Memory Types
DDR5-6400
64 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
400 MHz
GPU Base Frequency
300 MHz
2200 MHz
GPU Max Dynamic Frequency
1900 MHz
128
Shader Units
512
8
Texture Units
32
4
Raster Operation Units
16
2
Execution Units
64
15
Power Consumption
14
0.6 TFLOPS
Graphics Performance
1.9 TFLOPS
Miscellaneous
5.0
PCIe Version
5.0
28
PCIe Lanes
24
