AMD Ryzen 9 4900H vs AMD Ryzen 5 6600U
CPU · Specs Compare
General Parameters
Release Date
Mar 2020
Jan 2022
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Rembrandt
Integrated Graphics
Radeon Vega 8
Radeon 660M
Package
Manufacturing Process
7 nm
6 nm
Socket
FP6
FP7
Power Consumption
35-54 W
15-28 W
Peak Operating Temperature
105 °C
95 °C
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
3.3 GHz
2.9 GHz
Performance Core Turbo Frequency
4.4 GHz
4.5 GHz
Total Core Count
8
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
29x
L2 Cache
512 K per core
512 K per core
L3 Cache
8 MB shared
16 MB shared
Unlocked Multiplier
No
No
L1 Cache
—
64 K per core
Memory Parameters
Memory Types
DDR4-3200, LPDDR4X-4266
DDR5-4800, LPDDR5-6400
Max Memory Size
64 GB
—
Max Memory Channels
4
4
Max Memory Bandwidth
68.27 GB/s
76.8 GB/s
ECC Memory Support
Yes
—
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
1750 MHz
1900 MHz
Shader Units
512
384
Texture Units
32
24
Raster Operation Units
8
16
Power Consumption
15 W
15 W
GPU Base Frequency
—
1500 MHz
Execution Units
—
6
Miscellaneous
PCIe Version
3.0
4.0
PCIe Lanes
16
—
Benchmark
Cinebench R23
1,265
1,490
Cinebench R23
11,230
9,816
Geekbench 6
1,678
—
Geekbench 5
1,210
1,473
Geekbench 6
6,103
—
Geekbench 5
7,541
7,486
Passmark CPU
2,703
—
Passmark CPU
19,102
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.