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Comparison
AMD Ryzen 5 7640U vs AMD Ryzen 5 8640U
AMD Ryzen 5 7640U vs AMD Ryzen 5 8640U
VS
AMD Ryzen 5 7640U
AMD Ryzen 5 8640U
We compared two laptop CPUs: AMD Ryzen 5 7640U with 6 cores 3.5GHz and AMD Ryzen 5 8640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 5 8640U's Advantages
Released 7 months late
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 5 7640U
1759
AMD Ryzen 5 8640U
1769
Cinebench R23 Multi Core
AMD Ryzen 5 7640U
11126
AMD Ryzen 5 8640U
11123
Geekbench 6 Single Core
AMD Ryzen 5 7640U
2409
AMD Ryzen 5 8640U
2419
Geekbench 6 Multi Core
AMD Ryzen 5 7640U
10335
AMD Ryzen 5 8640U
10350
AMD Ryzen 5 7640U
VS
AMD Ryzen 5 8640U
General Parameters
May 2023
Release Date
Dec 2023
Amd
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Phoenix)
Core Architecture
Hawk Point
FP8
Socket
FP7
Radeon 760M
Integrated Graphics
Radeon 760M
-
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Package
25 billions
Transistor Count
25 billions
4 nm
Manufacturing Process
4 nm
FP8
Socket
FP7
15-30 W
Power Consumption
15-30 W
100°C
Peak Operating Temperature
100°C
-
Foundry
TSMC
-
Die Size
178 mm²
-
Package
FP8, FP7, FP7r2
CPU Performance
6
Performance Cores
6
12
Performance Core Threads
12
3.5 GHz
Performance Core Base Frequency
3.5 GHz
4.9 GHz
Performance Core Turbo Frequency
4.9 GHz
6
Total Core Count
6
12
Total Thread Count
12
100MHz
Bus Frequency
100MHz
35x
Multiplier
35x
64K per core
L1 Cache
64K per core
1MB per core
L2 Cache
1MB per core
16MB shared
L3 Cache
16MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR5-5600, LPDDR5x-7500
Memory Types
DDR5-5600, LPDDR5x-7500
256GB
Max Memory Size
256GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
True
Integrated Graphics
True
1500 MHz
GPU Base Frequency
1500 MHz
2600 MHz
GPU Max Dynamic Frequency
2600 MHz
384
Shader Units
384
24
Texture Units
24
16
Raster Operation Units
16
6
Execution Units
6
15 W
Power Consumption
15 W
4.06 TFLOPS
Graphics Performance
4.06 TFLOPS
Miscellaneous
AMD Ryzen 5 7640U
Official Website
AMD Ryzen 5 8640U
4.0
PCIe Version
4.0
20
PCIe Lanes
20
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