AMD Ryzen 7 8745HS vs AMD Ryzen 7 8840HX processor comparison: performance score, cores and clock speeds, cache, TDP, integrated graphics and NPU. The better value in each row is highlighted in green.
Summary
AMD Ryzen 7 8745HS offers a smaller manufacturing process (4 nm vs 5 nm), a lower TDP (35 W vs 55 W), and more integrated graphics units (12 vs 2). AMD Ryzen 7 8840HX offers more cores (12 vs 8), more threads (24 vs 16), a higher clock speed (5.1 GHz vs 4.9 GHz), more L3 cache (64 MB vs 16 MB), and a newer PCIe version (5.0 vs 4.0).
Performance score
0
Coming soon
0
Coming soon
Key specs
Cores & Threads8/16
Cores & Threads12/24
Turbo4.9 GHz
Turbo5.1 GHz
L3 cache16 MB
L3 cache64 MB
TDP35 W
TDP55 W
iGPUAMD Radeon 780M
iGPUAMD Radeon 610M
General
SeriesRyzen 8000
SeriesRyzen 8000
CodenameHawk Point
CodenameDragon Range
CPU architectureZen 4
CPU architectureZen 4
FoundryTSMC
FoundryTSMC
Process node4 nm
Process node5 nm
Instruction setx86-64
Instruction setx86-64
Release dateJuly 11, 2024
Release dateApril 23, 2025
Cores and clocks
Cores & Threads8/16
Cores & Threads12/24
8× Zen 4
- Turbo clock
- 4.9 GHz
- Base clock
- 3.8 GHz
12× Zen 4
- Turbo clock
- 5.1 GHz
- Base clock
- 2.9 GHz
Cache
L3 cache16 MB
L3 cache64 MB
L2 cache8 MB
L2 cache12 MB
L1 cache512 KB
L1 cache768 KB
TDP
TDP35 W
TDP55 W
cTDP35 - 54 W
cTDP45 - 75 W
Max temperature100 °C
Max temperature100 °C
Connectivity
Memory supportLPDDR5x-7500DDR5-5600
Memory supportDDR5-5200
Memory channels2
Memory channels2
PCIe version4.0
PCIe version5.0
PCIe lanes20
PCIe lanes28
Graphics
ModelAMD Radeon 780M
ModelAMD Radeon 610M
iGPU architectureRDNA 3
iGPU architectureRDNA 2
Compute units12
Compute units2
Clock2600 MHz
Clock2200 MHz
AI
No NPU
No NPU