AMD Ryzen 9 8945H VS AMD Ryzen 9 7945HX

Comparison of processors: AMD Ryzen 9 8945H with 8 cores 5.2GHz and AMD Ryzen 9 7945HX with 16 cores 5.4GHz. Here you will find which processor is better in benchmarks, key specifications, consumption and much more.

Key Differences
AMD Ryzen 9 8945H: Advantages
  • Lower energy consumption
AMD Ryzen 9 7945HX: Advantages
  • Higher number of cores (8 vs 16)
  • Higher number of threads (16 vs 32)
  • Newer PCIE version (4.0 vs 5)
  • More PCIE lines (20.0 vs 28)
  • More single-core power
  • More multi-core power
  • Higher turbo frequency
Benchmarks

Cinebench 2024 Single Core

AMD Ryzen 9 8945H 107
AMD Ryzen 9 7945HX +8%116

Cinebench R23 Single Core

AMD Ryzen 9 8945H -
AMD Ryzen 9 7945HX 1957

Cinebench R20 Single Core

AMD Ryzen 9 8945H -
AMD Ryzen 9 7945HX 760

Geekbench 6 Single Core

AMD Ryzen 9 8945H 2619
AMD Ryzen 9 7945HX +6%2776

Geekbench 5 Single Core

AMD Ryzen 9 8945H 1976
AMD Ryzen 9 7945HX +8%2132

Passmark Single Core

AMD Ryzen 9 8945H -
AMD Ryzen 9 7945HX -

Cinebench 2024 Multi Core

AMD Ryzen 9 8945H 977
AMD Ryzen 9 7945HX +71%1673

Cinebench R23 Multi Core

AMD Ryzen 9 8945H -
AMD Ryzen 9 7945HX 32790

Cinebench R20 Multi Core

AMD Ryzen 9 8945H -
AMD Ryzen 9 7945HX 12916

Geekbench 6 Multi Core

AMD Ryzen 9 8945H 12449
AMD Ryzen 9 7945HX +30%16216

Geekbench 5 Multi Core

AMD Ryzen 9 8945H 11600
AMD Ryzen 9 7945HX +68%19474

Passmark Multi Core

AMD Ryzen 9 8945H 30997
AMD Ryzen 9 7945HX +90%58844
AMD Ryzen 9 8945H
VS
AMD Ryzen 9 7945HX
General Parameters
Q1 2024Release DateQ1 2023
AMDManufacturerAMD
LaptopTypeLaptop
x86-64Instruction Setx86-64
Hawk Point (Zen 4)Core ArchitectureDragon Range (Zen 4)
AMD Ryzen 9 8945HProcessor NumberAMD Ryzen 9 7945HX
FP8SocketFL1
NoIntegrated GraphicsNo
Package
4 nmFabrication Process5 nm
FP8SocketFL1
45 WEnergy Consumption55 W
54 WMax Turbo Consumption75 W
100ºCPeak Operating100ºC
CPU Performance
8.0Main Cores16
-Main Threads-
-Main Cores Base Freq.-
5.2GHzMain Cores Turbo Freq.5.4GHz
Efficient Cores
0Efficient Threads0
Base Frequency Secondary Cores
Turbo Frequency Secondary Cores
8Total Cores16
16Total Threads32
Bus Frequency
Multiplier
L1 Cache
8MBL2 Cache16MB
16MBL3 Cache64MB
NoUnlocked Multiplier
Memory Parameters
DDR5-4800,;DDR5-5600,;LPDDR5-6400,;LPDDR5X-7500Memory TypeDDR5-5200
256GBMax Memory128GB
2Max. Memory Channels2
120GB/sBandwidth83.2GB/s
NoECC Memory SupportYes
Graphics Card Parameters
YesIntegrated GraphicsYes
0.8GHzGPU Base Frequency0.4GHz
2.8GHzDynamic Max GPU Frequency2.2GHz
768Shaders128
0Texture Units0
0ROP Units0
12Execution Units2
Energy Consumption
Miscellaneous
4.0PCIE Version5
20.0PCIE Lines28