AMD Ryzen 9 4900H vs AMD Ryzen 5 Pro 9645
CPU · Specs Compare
General Parameters
Release Date
Mar 2020
Jan 2026
Manufacturer
AMD
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Zen 5 (Granite Ridge)
Integrated Graphics
Radeon Vega 8
Radeon Graphics
Processor Number
—
9645
Package
Manufacturing Process
7 nm
4 nm
Socket
FP6
AM5
Power Consumption
35-54 W
65 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
3.9 GHz
Performance Core Turbo Frequency
4.4 GHz
5.4 GHz
Total Core Count
8
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
39
L2 Cache
512 K per core
1 MB per core
L3 Cache
8 MB shared
32 MB shared
Unlocked Multiplier
No
Yes
L1 Cache
—
80 K per core
Memory Parameters
Memory Types
DDR4-3200, LPDDR4X-4266
DDR5-5600
Max Memory Size
64 GB
—
Max Memory Channels
4
—
Max Memory Bandwidth
68.27 GB/s
—
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
1750 MHz
2200 MHz
Shader Units
512
128
Texture Units
32
8
Raster Operation Units
8
4
Power Consumption
15 W
15
GPU Base Frequency
—
400 MHz
Execution Units
—
2
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
28
Benchmark
Cinebench R23
1,265
2,150
Cinebench R23
11,230
17,163
Geekbench 6
1,678
3,285
Geekbench 5
1,210
—
Geekbench 6
6,103
13,515
Geekbench 5
7,541
—
Passmark CPU
2,703
4,641
Passmark CPU
19,102
31,474
Cinebench 2024
—
132
Cinebench 2024
—
969
▲ Specs Compare
Data sourced from official specifications and benchmark tests.