AMD Ryzen 5 PRO 8640U vs Intel Core Ultra X9 378H
CPU · Specs Compare
General Parameters
Release Date
Apr 2024
Apr 2026
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Core Architecture
Hawk Point
Panther Lake
Integrated Graphics
Radeon 760M
Arc B390
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Ultra X9 (Panther Lake-H)
Instruction Set
—
x86-64
Processor Number
—
378H
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
3 nm
Socket
AMD Socket FP7
Intel BGA 2540
Power Consumption
28 W
25 W
Foundry
TSMC
Intel
Die Size
178 mm²
—
Package
FP7, FP7r2
FC-BGA
Max Turbo Power Consumption
—
80 W
Peak Operating Temperature
—
100°C
CPU Performance
Performance Core Base Frequency
3.5 GHz
2 GHz
Performance Core Turbo Frequency
4.9 GHz
5 GHz
Total Core Count
6
16
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
35.0
20.0
L1 Cache
64 KB per core
192 KB per core
L2 Cache
1 MB per core
2.5 MB per core
L3 Cache
16 MB shared
18 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Performance Cores
—
4
Performance Core Threads
—
8
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
1600 MHz
Efficiency Core Turbo Frequency
—
3.8 GHz
Memory Parameters
Memory Types
DDR5-5600
LPDDR5X-9600
Max Memory Channels
2
2
ECC Memory Support
Yes
No
Max Memory Size
—
96 GB
Max Memory Bandwidth
—
153.6 GB/s
Miscellaneous
PCIe Version
4
5
PCIe Lanes
20
4
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
800 MHz
GPU Max Dynamic Frequency
—
2500 MHz
Shader Units
—
1024
Texture Units
—
64
Raster Operation Units
—
32
Execution Units
—
12
Power Consumption
—
45
AI Accelerator
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
1,552
—
Cinebench R23
10,675
—
Geekbench 6
2,519
—
Geekbench 6
10,308
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.