AMD Ryzen 9 6900HS vs AMD Ryzen 5 8640U
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
Dec 2023
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Rembrandt
Hawk Point
Integrated Graphics
Radeon 680M
Radeon 760M
Generation
—
Ryzen 5 (Zen 4 (Hawk Point))
Package
Manufacturing Process
6 nm
4 nm
Socket
FP7
FP7
Power Consumption
35 W
15-30 W
Peak Operating Temperature
95 °C
100°C
Transistor Count
—
25 billions
Foundry
—
TSMC
Die Size
—
178 mm²
Package
—
FP8, FP7, FP7r2
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
3.3 GHz
3.5 GHz
Performance Core Turbo Frequency
4.9 GHz
4.9 GHz
Total Core Count
8
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
35x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
16 MB shared
16 MB shared
Unlocked Multiplier
No
No
SMP
—
1
Memory Parameters
Memory Types
DDR5-5200, LPDDR5-6400
DDR5-5600, LPDDR5x-7500
Max Memory Channels
4
2
Max Memory Bandwidth
76.8 GB/s
89.6 GB/s
Max Memory Size
—
256 GB
ECC Memory Support
—
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
2000 MHz
1500 MHz
GPU Max Dynamic Frequency
2400 MHz
2600 MHz
Shader Units
768
384
Texture Units
48
24
Raster Operation Units
32
16
Execution Units
12
6
Power Consumption
15 W
15 W
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,557
1,780
Cinebench R23
12,922
11,267
Geekbench 6
1,985
2,419
Geekbench 5
1,526
—
Geekbench 6
9,206
10,350
Geekbench 5
9,154
—
Blender
213
—
Passmark CPU
3,323
—
Passmark CPU
23,895
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.