AMD Ryzen 9 5900HX vs AMD Ryzen 7 7840U
CPU Specs Compare
General Parameters
Release Date
Jan 2021
May 2023
Manufacturer
AMD
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Cezanne
Zen 4 (Phoenix)
Integrated Graphics
Radeon RX Vega 8
Radeon 780M
Package
Manufacturing Process
7 nm
4 nm
Socket
FP6
FP8
Power Consumption
35-54 W
15-30 W
Peak Operating Temperature
105 °C
100 °C
Transistor Count
-
25 billions
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.3 GHz
3.3 GHz
Performance Core Turbo Frequency
4.6 GHz
5.1 GHz
Total Core Count
8
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
33
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
8 MB
L3 Cache
16 MB shared
16 MB
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-3200, LPDDR4-4266
DDR5-5600, LPDDR5x-7500
Max Memory Size
64 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
68.27 GB/s
89.6 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2100 MHz
2700 MHz
Shader Units
512
768
Texture Units
32
48
Raster Operation Units
8
32
Power Consumption
15 W
15 W
GPU Base Frequency
-
800 MHz
Execution Units
-
12
Max Resolution
-
7680x4320 - 60 Hz
AI Accelerator
NPU
-
AMD Ryzen™ AI
Theoretical performance
-
10 TOPS
📊 Benchmark
Cinebench R23
1,481
1,745
Cinebench R23
12,793
12,789
Geekbench 6
1,993
2,480
Geekbench 5
1,511
-
Geekbench 6
9,310
11,518
Geekbench 5
8,303
-
Blender
214
227
Passmark CPU
3,183
-
Passmark CPU
22,772
-