AMD Ryzen 9 7945HX3D vs AMD Ryzen 9 7900X3D
CPU · Specs Compare
General Parameters
Release Date
Aug 2023
Jan 2023
Manufacturer
Amd
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Dragon Range)
Zen 4 (Raphael)
Processor Number
7945HX3D
—
Integrated Graphics
Radeon 610M
Radeon Graphics (Ryzen 7000)
Generation
Ryzen 9 (Zen 4 (Dragon Range))
—
Package
Transistor Count
17.8 billions
13.1 billions
Manufacturing Process
5 nm
5 nm
Socket
FL1
AM5
Power Consumption
55-75 W
120 W
Peak Operating Temperature
89 °C
89°C
Foundry
TSMC
—
Die Size
2x71 mm²
—
I/O Process Size
6 nm
—
I/O Die Size
122 mm²
—
Package
µFC-BGAFL1
—
Max Turbo Power Consumption
—
162 W
CPU Performance
Performance Cores
16
12
Performance Core Threads
32
24
Performance Core Base Frequency
2.3 GHz
4.4 GHz
Performance Core Turbo Frequency
5.4 GHz
5.6 GHz
Total Core Count
16
12
Total Thread Count
32
24
Bus Frequency
100 MHz
100 MHz
Multiplier
23
44x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
128 MB shared
128 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-5200
DDR5-5200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
83.2 GB/s
ECC Memory Support
No
Yes
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
1,957
2,039
Cinebench R23
33,539
27,084
Geekbench 6
2,799
2,971
Geekbench 6
16,929
18,105
Cinebench 2024
115
122
Cinebench 2024
1,771
1,596
Passmark CPU
4,070
4,119
Passmark CPU
57,113
50,486
Blender
—
481
▲ Specs Compare
Data sourced from official specifications and benchmark tests.