Home Comparison AMD Ryzen 5 7640U vs AMD Ryzen 7 7840U

AMD Ryzen 5 7640U vs AMD Ryzen 7 7840U

AMD Ryzen 5 7640U
VS
AMD Ryzen 7 7840U
AMD Ryzen 5 7640U AMD Ryzen 7 7840U
We compared two laptop CPUs: AMD Ryzen 5 7640U with 6 cores 3.5GHz and AMD Ryzen 7 7840U with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7640U's Advantages
Higher base frequency (3.5GHz vs 3.3GHz)
AMD Ryzen 7 7840U's Advantages
Better graphics card performance

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 7640U
1759
AMD Ryzen 7 7840U
1742
Cinebench R23 Multi Core
AMD Ryzen 5 7640U
11126
AMD Ryzen 7 7840U +15%
12833
Geekbench 6 Single Core
AMD Ryzen 5 7640U
2409
AMD Ryzen 7 7840U
2401
Geekbench 6 Multi Core
AMD Ryzen 5 7640U
10335
AMD Ryzen 7 7840U +6%
10983
Blender
AMD Ryzen 5 7640U
177
AMD Ryzen 7 7840U +32%
234
Geekbench 5 Single Core
AMD Ryzen 5 7640U
1859
AMD Ryzen 7 7840U +2%
1907
Geekbench 5 Multi Core
AMD Ryzen 5 7640U
8800
AMD Ryzen 7 7840U +18%
10387
AMD Ryzen 5 7640U
VS
AMD Ryzen 7 7840U

General Parameters

May 2023
Release Date
May 2023
Amd
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Phoenix)
Core Architecture
Zen 4 (Phoenix)
FP8
Socket
FP8
Radeon 760M
Integrated Graphics
Radeon 780M

Package

25 billions
Transistor Count
25 billions
4 nm
Manufacturing Process
4 nm
FP8
Socket
FP8
15-30 W
Power Consumption
15-30 W
100°C
Peak Operating Temperature
100°C

CPU Performance

6
Performance Cores
8
12
Performance Core Threads
16
3.5 GHz
Performance Core Base Frequency
3.3 GHz
4.9 GHz
Performance Core Turbo Frequency
5.1 GHz
6
Total Core Count
8
12
Total Thread Count
16
100MHz
Bus Frequency
100MHz
35x
Multiplier
33x
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

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
DDR5-5600, LPDDR5x-7500
256GB
Max Memory Size
256GB
2
Max Memory Channels
2
No
ECC Memory Support
Yes

Graphics Card Parameters

True
Integrated Graphics
True
1500 MHz
GPU Base Frequency
1500 MHz
2600 MHz
GPU Max Dynamic Frequency
2700 MHz
384
Shader Units
768
24
Texture Units
48
16
Raster Operation Units
32
6
Execution Units
12
15 W
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
4.06 TFLOPS
Graphics Performance
8.12 TFLOPS

Miscellaneous

AMD Ryzen 5 7640U
Official Website
AMD Ryzen 7 7840U
4.0
PCIe Version
4.0
20
PCIe Lanes
20

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