Home Comparison AMD Ryzen 9 6900HX vs AMD Ryzen 7 PRO 7840U

AMD Ryzen 9 6900HX vs AMD Ryzen 7 PRO 7840U

AMD Ryzen 9 6900HX
VS
AMD Ryzen 7 PRO 7840U
AMD Ryzen 9 6900HX
AMD Ryzen 7 PRO 7840U
We compared two laptop CPUs: AMD Ryzen 9 6900HX with 8 cores 3.3GHz and AMD Ryzen 7 PRO 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 7 PRO 7840U 's Advantages
Released 1 years and 5 months late
Better graphics card performance
Higher specification of memory (7500 vs 6400)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
More modern manufacturing process (4nm vs 6nm)
Lower TDP (30W vs 45W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 9 6900HX
1610
AMD Ryzen 7 PRO 7840U +9%
1755
Geekbench 6 Single Core
AMD Ryzen 9 6900HX
2097
AMD Ryzen 7 PRO 7840U +14%
2394
Geekbench 6 Multi Core
AMD Ryzen 9 6900HX
10086
AMD Ryzen 7 PRO 7840U +9%
11027
Blender
AMD Ryzen 9 6900HX
205
AMD Ryzen 7 PRO 7840U +1%
209
AMD Ryzen 9 6900HX
VS
AMD Ryzen 7 PRO 7840U

General Parameters

Jan 2022
Release Date
Jun 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Rembrandt
Core Architecture
Zen 4 (Phoenix)
FP7
Socket
FP8
Radeon 680M
Integrated Graphics
Radeon 780M

Package

-
Transistor Count
25 billions
6 nm
Manufacturing Process
4 nm
45 W
Power Consumption
15-30 W
95 °C
Peak Operating Temperature
100 °C

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3.3 GHz
Performance Core Base Frequency
3.3 GHz
4.9 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
33
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
8 MB
16 MB shared
L3 Cache
16 MB
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, LPDDR5-6400
Memory Types
DDR5-5600, LPDDR5x-7500
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
89.6 GB/s
-
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
2000 MHz
GPU Base Frequency
800 MHz
2400 MHz
GPU Max Dynamic Frequency
2700 MHz
768
Shader Units
768
48
Texture Units
48
32
Raster Operation Units
32
12
Execution Units
12
15 W
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
3.686 TFLOPS
Graphics Performance
4.15 TFLOPS

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS

Miscellaneous

AMD Ryzen 9 6900HX
Official Website
AMD Ryzen 7 PRO 7840U
4.0
PCIe Version
4.0
16
PCIe Lanes
20

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