AMD Ryzen 5 Pro 9645 vs AMD Ryzen Z1 Extreme
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Apr 2024
Manufacturer
Amd
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Granite Ridge)
Zen 4 (Phoenix)
Processor Number
9645
—
Integrated Graphics
Radeon Graphics
Radeon 780M
Generation
—
Ryzen 7 (Zen 4 (Phoenix))
Package
Manufacturing Process
4 nm
4 nm
Socket
AM5
FP8
Power Consumption
65 W
9-30 W
Peak Operating Temperature
95 °C
100°C
Transistor Count
—
25 billions
Foundry
—
TSMC
Die Size
—
178 mm²
Package
—
FP8
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
16
Performance Core Base Frequency
3.9 GHz
3.3 GHz
Performance Core Turbo Frequency
5.4 GHz
5.1 GHz
Total Core Count
6
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
39
33x
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
No
SMP
—
1
Memory Parameters
Memory Types
DDR5-5600
DDR5-5600,LPDDR5x-7500
ECC Memory Support
Yes
Yes
Max Memory Size
—
256 GB
Max Memory Channels
—
2
Max Memory Bandwidth
—
89.6 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
400 MHz
800 MHz
GPU Max Dynamic Frequency
2200 MHz
2700 MHz
Shader Units
128
768
Texture Units
8
48
Raster Operation Units
4
32
Execution Units
2
12
Power Consumption
15
15 W
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
28
20
Benchmark
Cinebench R23
2,150
1,719
Cinebench R23
17,163
13,884
Geekbench 6
3,285
2,522
Geekbench 6
13,515
11,212
Cinebench 2024
132
—
Cinebench 2024
969
—
Passmark CPU
4,641
3,617
Passmark CPU
31,474
25,181
Geekbench 5
—
1,841
Geekbench 5
—
9,906
Blender
—
197
▲ Specs Compare
Data sourced from official specifications and benchmark tests.