AMD Ryzen 7 7840U vs AMD Ryzen 5 7640HS
CPU Specs Compare
General Parameters
Release Date
May 2023
Apr 2023
Manufacturer
Amd
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Zen 4 (Phoenix)
Integrated Graphics
Radeon 780M
Radeon 760M
Package
Transistor Count
25 billions
25 billions
Manufacturing Process
4 nm
4 nm
Socket
FP8
FP8
Power Consumption
15-30 W
35-54 W
Peak Operating Temperature
100 °C
100 °C
Die Size
-
178 mm²
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
3.3 GHz
4.3 GHz
Performance Core Turbo Frequency
5.1 GHz
5 GHz
Total Core Count
8
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
33
43
L1 Cache
64 K per core
64 K per core
L2 Cache
8 MB
6 MB
L3 Cache
16 MB
16 MB
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5600, LPDDR5x-7500
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
800 MHz
GPU Max Dynamic Frequency
2700 MHz
2600 MHz
Shader Units
768
512
Texture Units
48
32
Raster Operation Units
32
16
Execution Units
12
8
Power Consumption
15 W
15
Max Resolution
7680x4320 - 60 Hz
-
AI Accelerator
NPU
AMD Ryzen™ AI
AMD Ryzen™ AI
Theoretical performance
10 TOPS
10 TOPS
📊 Benchmark
Cinebench R23
1,745
1,703
Cinebench R23
12,789
12,986
Geekbench 6
2,480
2,465
Geekbench 6
11,518
10,199
Blender
227
167
Geekbench 5
-
1,838
Geekbench 5
-
10,174
Cinebench 2024
-
99
Passmark CPU
-
3,616
Passmark CPU
-
22,845