AMD Ryzen 5 8640U vs Intel Core Ultra 5 245KF
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Oct 2024
Manufacturer
AMD
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Hawk Point
Arrow Lake
Integrated Graphics
Radeon 760M
No
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Ultra 5(Arrow Lake)
Processor Number
—
245KF
Package
Transistor Count
25 billions
17.8 billions
Manufacturing Process
4 nm
3 nm
Socket
FP7
FCLGA-1851
Power Consumption
15-30 W
125 W
Peak Operating Temperature
100°C
105 °C
Foundry
TSMC
TSMC
Die Size
178 mm²
—
Package
FP8, FP7, FP7r2
FC-LGA18W
Max Turbo Power Consumption
—
159 W
CPU Performance
Performance Cores
6
6
Performance Core Threads
12
6
Performance Core Base Frequency
3.5 GHz
4.2 GHz
Performance Core Turbo Frequency
4.9 GHz
5.2 GHz
Total Core Count
6
14
Total Thread Count
12
14
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
42
L1 Cache
64 K per core
112 K per core
L2 Cache
1 MB per core
3 MB per core
L3 Cache
16 MB shared
24 MB shared
Unlocked Multiplier
No
Yes
SMP
1
1
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
3.6 GHz
Efficiency Core Turbo Frequency
—
4.6 GHz
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-6400
Max Memory Size
256 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
102.4 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
1500 MHz
—
GPU Max Dynamic Frequency
2600 MHz
—
Shader Units
384
—
Texture Units
24
—
Raster Operation Units
16
—
Execution Units
6
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
24
Benchmark
Cinebench R23
1,780
2,131
Cinebench R23
11,267
25,194
Geekbench 6
2,419
2,942
Geekbench 6
10,350
17,612
Passmark CPU
—
4,715
Passmark CPU
—
43,705
▲ Specs Compare
Data sourced from official specifications and benchmark tests.