AMD Ryzen 9 7945HX vs AMD Ryzen 9 7940HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Jan 2024
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Dragon Range)
Dragon Range
Integrated Graphics
Radeon 610M
Radeon 610M
Generation
—
Ryzen 9 (Zen 4 (Dragon Range))
Package
Transistor Count
13.1 billions
13.14 billions
Manufacturing Process
5 nm
5 nm
Socket
FL1
AMD Socket FL1
Power Consumption
55-75 W
55 W
Peak Operating Temperature
100°C
100°C
Foundry
—
TSMC
Die Size
—
2x71 mm²
I/O Process Size
—
6 nm
I/O Die Size
—
122 mm²
Package
—
µFC-BGAFL1
CPU Performance
Performance Cores
16
16
Performance Core Threads
32
32
Performance Core Base Frequency
2.5 GHz
2.4 GHz
Performance Core Turbo Frequency
5.4 GHz
5.2 GHz
Total Core Count
16
16
Total Thread Count
32
32
Bus Frequency
100 MHz
100 MHz
Multiplier
25x
24.0
L1 Cache
64 K per core
64 KB per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
64 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes
SMP
—
1
Memory Parameters
Memory Types
DDR5-5200
DDR5-5200
Max Memory Size
64 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
83.2 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
400 MHz
GPU Max Dynamic Frequency
2200 MHz
2200 MHz
Shader Units
128
128
Texture Units
8
8
Raster Operation Units
4
4
Execution Units
2
2
Power Consumption
15 W
15 W
Miscellaneous
PCIe Version
5.0
5
PCIe Lanes
28
28
Benchmark
Cinebench R23
1,950
1,864
Cinebench R23
33,542
33,370
Geekbench 6
2,906
2,688
Geekbench 5
2,095
—
Geekbench 6
19,413
15,655
Geekbench 5
19,488
—
Cinebench 2024
114
—
Cinebench 2024
1,669
—
Blender
544
575
Passmark CPU
4,076
—
Passmark CPU
55,213
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.