AMD Ryzen 7 7840HS vs AMD Ryzen 9 7950X
CPU · Specs Compare
General Parameters
Release Date
Apr 2023
Aug 2022
Manufacturer
Amd
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Zen 4 (Raphael)
Integrated Graphics
Radeon 780M
Radeon Graphics (Ryzen 7000)
Package
Transistor Count
25 billions
13.1 billions
Manufacturing Process
4 nm
5 nm
Socket
FP8
AM5
Power Consumption
35-54 W
170 W
Peak Operating Temperature
100 °C
95°C
Max Turbo Power Consumption
—
230 W
CPU Performance
Performance Cores
8
16
Performance Core Threads
16
32
Performance Core Base Frequency
3.8 GHz
4.5 GHz
Performance Core Turbo Frequency
5.1 GHz
5.7 GHz
Total Core Count
8
16
Total Thread Count
16
32
Bus Frequency
100 MHz
100 MHz
Multiplier
38
45x
L1 Cache
64 K per core
64 K per core
L2 Cache
8 MB
1 MB per core
L3 Cache
16 MB
64 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5200
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
73.4 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
1500 MHz
GPU Max Dynamic Frequency
2700 MHz
2200 MHz
Shader Units
768
448
Texture Units
48
8
Raster Operation Units
32
4
Execution Units
12
2
Power Consumption
15
15 W
Max Resolution
7680x4320 - 60 Hz
—
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
10 TOPS
—
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
28
Benchmark
Geekbench 6
2,575
3,068
Geekbench 6
12,085
21,409
Cinebench R23
—
2,059
Cinebench R23
—
38,165
Geekbench 5
—
2,232
Geekbench 5
—
24,244
Passmark CPU
—
4,286
Passmark CPU
—
62,987
▲ Specs Compare
Data sourced from official specifications and benchmark tests.