AMD Ryzen 5 Pro 9645 vs AMD Ryzen 5 8500G
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Jan 2024
Manufacturer
Amd
Amd
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Granite Ridge)
Zen 4 (Phoenix)
Processor Number
9645
—
Integrated Graphics
Radeon Graphics
Radeon 740M
Generation
—
Ryzen 5 (Zen 4 (Phoenix))
Package
Manufacturing Process
4 nm
4 nm
Socket
AM5
AM5
Power Consumption
65 W
45-65 W
Peak Operating Temperature
95 °C
95 °C
Transistor Count
—
20.9 billions
Max Turbo Power Consumption
—
88 W
Foundry
—
TSMC
Die Size
—
137 mm²
Package
—
FC-LGA1718
CPU Performance
Performance Cores
6
2
Performance Core Threads
12
4
Performance Core Base Frequency
3.9 GHz
3.5 GHz
Performance Core Turbo Frequency
5.4 GHz
5 GHz
Total Core Count
6
6
Total Thread Count
12
12
Bus Frequency
100 MHz
100 MHz
Multiplier
39
35
L1 Cache
80 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
32 MB shared
16 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
—
4
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
3.3 GHz
Efficiency Core Turbo Frequency
—
3.7 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR5-5600
DDR5-5200
ECC Memory Support
Yes
Yes
Max Memory Size
—
256 GB
Max Memory Channels
—
2
Max Memory Bandwidth
—
83.2 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
400 MHz
800 MHz
GPU Max Dynamic Frequency
2200 MHz
2800 MHz
Shader Units
128
256
Texture Units
8
16
Raster Operation Units
4
8
Execution Units
2
4
Power Consumption
15
15
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
28
14
Benchmark
Cinebench R23
2,150
1,794
Cinebench R23
17,163
11,521
Geekbench 6
3,285
2,716
Geekbench 6
13,515
11,079
Cinebench 2024
132
108
Cinebench 2024
969
686
Passmark CPU
4,641
3,889
Passmark CPU
31,474
21,637
Blender
—
195
▲ Specs Compare
Data sourced from official specifications and benchmark tests.