AMD Ryzen 9 7945HX vs Intel Core Ultra X9 388H
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Jan 2026
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Dragon Range)
Panther Lake
Integrated Graphics
Radeon 610M
Arc B390
Processor Number
—
388H
Generation
—
Ultra X9 (Panther Lake-H)
Package
Transistor Count
13.1 billions
—
Manufacturing Process
5 nm
2 nm
Socket
FL1
FCBGA2540
Power Consumption
55-75 W
15-25 W
Peak Operating Temperature
100°C
100 °C
Max Turbo Power Consumption
—
80 W
Foundry
—
Intel
Package
—
FC-BGA
CPU Performance
Performance Cores
16
4
Performance Core Threads
32
4
Performance Core Base Frequency
2.5 GHz
2.1 GHz
Performance Core Turbo Frequency
5.4 GHz
5.1 GHz
Total Core Count
16
16
Total Thread Count
32
16
Bus Frequency
100 MHz
100 MHz
Multiplier
25x
21
L1 Cache
64 K per core
192 K per core
L2 Cache
1 MB per core
2560 K per core
L3 Cache
64 MB shared
18 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
1.6 GHz
Efficiency Core Turbo Frequency
—
4 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR5-5200
LPDDR5X-9600
Max Memory Size
64 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
153.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
300 MHz
GPU Max Dynamic Frequency
2200 MHz
2500 MHz
Shader Units
128
1536
Texture Units
8
48
Raster Operation Units
4
24
Execution Units
2
12
Power Consumption
15 W
45
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
28
12
AI Accelerator
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
1,950
—
Cinebench R23
33,542
—
Geekbench 6
2,906
3,026
Geekbench 5
2,095
—
Geekbench 6
19,413
17,541
Geekbench 5
19,488
—
Cinebench 2024
114
130
Cinebench 2024
1,669
—
Blender
544
—
Passmark CPU
4,076
—
Passmark CPU
55,213
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.