AMD Ryzen 7 8745HX vs AMD Ryzen 7 8840HS 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 8745HX offers more L3 cache (32 MB vs 16 MB) and a newer PCIe version (5.0 vs 4.0). AMD Ryzen 7 8840HS offers a smaller manufacturing process (4 nm vs 5 nm), a lower TDP (28 W vs 55 W), more integrated graphics units (12 vs 2), and an NPU (39 TOPS).
Performance score
0
Coming soon
0
Coming soon
Key specs
Cores & Threads8/16
Cores & Threads8/16
Turbo5.1 GHz
Turbo5.1 GHz
L3 cache32 MB
L3 cache16 MB
TDP55 W
TDP28 W
iGPUAMD Radeon 610M
iGPUAMD Radeon 780M
General
SeriesRyzen 8000
SeriesRyzen 8000
CodenameDragon Range
CodenameHawk Point
CPU architectureZen 4
CPU architectureZen 4
FoundryTSMC
FoundryTSMC
Process node5 nm
Process node4 nm
Instruction setx86-64
Instruction setx86-64
Release dateApril 23, 2025
Release dateDecember 6, 2023
Cores and clocks
Cores & Threads8/16
Cores & Threads8/16
8× Zen 4
- Turbo clock
- 5.1 GHz
- Base clock
- 3.6 GHz
8× Zen 4
- Turbo clock
- 5.1 GHz
- Base clock
- 3.3 GHz
Cache
L3 cache32 MB
L3 cache16 MB
L2 cache8 MB
L2 cache8 MB
L1 cache512 KB
L1 cache512 KB
TDP
TDP55 W
TDP28 W
cTDP45 - 75 W
cTDP20 - 30 W
Max temperature100 °C
Max temperature100 °C
Connectivity
Memory supportDDR5-5200
Memory supportLPDDR5x-7500DDR5-5600
Memory channels2
Memory channels2
PCIe version5.0
PCIe version4.0
PCIe lanes28
PCIe lanes20
Graphics
ModelAMD Radeon 610M
ModelAMD Radeon 780M
iGPU architectureRDNA 2
iGPU architectureRDNA 3
Compute units2
Compute units12
Clock2200 MHz
Clock2700 MHz
AI
No NPU
Total TOPS39
NPU TOPS16
iGPU TOPSN/A