AMD Ryzen 7 PRO 8840HS vs AMD Ryzen 9 8940HX 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 PRO 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). AMD Ryzen 9 8940HX offers more cores (16 vs 8), more threads (32 vs 16), a higher clock speed (5.3 GHz vs 5.1 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 & Threads16/32
Turbo5.1 GHz
Turbo5.3 GHz
L3 cache16 MB
L3 cache64 MB
TDP28 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 dateApril 16, 2024
Release dateApril 23, 2025
Cores and clocks
Cores & Threads8/16
Cores & Threads16/32
8× Zen 4
- Turbo clock
- 5.1 GHz
- Base clock
- 3.3 GHz
16× Zen 4
- Turbo clock
- 5.3 GHz
- Base clock
- 2.4 GHz
Cache
L3 cache16 MB
L3 cache64 MB
L2 cache8 MB
L2 cache16 MB
L1 cache512 KB
L1 cache1024 KB
TDP
TDP28 W
TDP55 W
cTDP20 - 30 W
cTDP55 - 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
Clock2700 MHz
Clock2200 MHz
AI
Total TOPS39
No NPU
NPU TOPS16
iGPU TOPSN/A