AMD Ryzen 5 Pro 9645 vs AMD Ryzen 9 7900X3D
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Jan 2023
Manufacturer
Amd
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Granite Ridge)
Zen 4 (Raphael)
Processor Number
9645
—
Integrated Graphics
Radeon Graphics
Radeon Graphics (Ryzen 7000)
Package
Manufacturing Process
4 nm
5 nm
Socket
AM5
AM5
Power Consumption
65 W
120 W
Peak Operating Temperature
95 °C
89°C
Transistor Count
—
13.1 billions
Max Turbo Power Consumption
—
162 W
CPU Performance
Performance Cores
6
12
Performance Core Threads
12
24
Performance Core Base Frequency
3.9 GHz
4.4 GHz
Performance Core Turbo Frequency
5.4 GHz
5.6 GHz
Total Core Count
6
12
Total Thread Count
12
24
Bus Frequency
100 MHz
100 MHz
Multiplier
39
44x
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
128 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-5600
DDR5-5200
ECC Memory Support
Yes
Yes
Max Memory Size
—
128 GB
Max Memory Channels
—
2
Max Memory Bandwidth
—
83.2 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
400 MHz
1500 MHz
GPU Max Dynamic Frequency
2200 MHz
2200 MHz
Shader Units
128
448
Texture Units
8
8
Raster Operation Units
4
4
Execution Units
2
2
Power Consumption
15
15 W
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
28
28
Benchmark
Cinebench R23
2,150
2,039
Cinebench R23
17,163
27,084
Geekbench 6
3,285
2,971
Geekbench 6
13,515
18,105
Cinebench 2024
132
122
Cinebench 2024
969
1,596
Passmark CPU
4,641
4,119
Passmark CPU
31,474
50,486
Blender
—
481
▲ Specs Compare
Data sourced from official specifications and benchmark tests.