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
1633
AMD Ryzen 7 7840U +6%
1745
Cinebench R23 Multi Core
AMD Ryzen 5 7640U
11000
AMD Ryzen 7 7840U +16%
12789
Geekbench 6 Single Core
AMD Ryzen 5 7640U
2337
AMD Ryzen 7 7840U +6%
2480
Geekbench 6 Multi Core
AMD Ryzen 5 7640U
10412
AMD Ryzen 7 7840U +10%
11518
Blender
AMD Ryzen 5 7640U
181
AMD Ryzen 7 7840U +25%
227
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
Passmark CPU Single Core
AMD Ryzen 5 7640U
3506
AMD Ryzen 7 7840U +2%
3593
Passmark CPU Multi Core
AMD Ryzen 5 7640U
21172
AMD Ryzen 7 7840U +17%
24968
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
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
100 MHz
Bus Frequency
100 MHz
35
Multiplier
33
64 K per core
L1 Cache
64 K per core
6 MB
L2 Cache
8 MB
16 MB
L3 Cache
16 MB
No
Unlocked Multiplier
No

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
DDR5-5600, LPDDR5x-7500
256 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
800 MHz
GPU Base Frequency
800 MHz
2600 MHz
GPU Max Dynamic Frequency
2700 MHz
512
Shader Units
768
32
Texture Units
48
16
Raster Operation Units
32
8
Execution Units
12
15
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
2.66 TFLOPS
Graphics Performance
4.15 TFLOPS

AI Accelerator

AMD Ryzen™ AI
NPU
AMD Ryzen™ AI
10 TOPS
Theoretical performance
10 TOPS

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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