AMD Ryzen 5 PRO 8640HS vs AMD Ryzen 7 8745HS 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 5 PRO 8640HS offers a lower TDP (28 W vs 35 W) and an NPU (31 TOPS). AMD Ryzen 7 8745HS offers more cores (8 vs 6), more threads (16 vs 12), and more integrated graphics units (12 vs 8).
Performance score
0
Coming soon
0
Coming soon
Key specs
Cores & Threads6/12
Cores & Threads8/16
Turbo4.9 GHz
Turbo4.9 GHz
L3 cache16 MB
L3 cache16 MB
TDP28 W
TDP35 W
iGPUAMD Radeon 760M
iGPUAMD Radeon 780M
General
SeriesRyzen 8000
SeriesRyzen 8000
CodenameHawk Point
CodenameHawk Point
CPU architectureZen 4
CPU architectureZen 4
FoundryTSMC
FoundryTSMC
Process node4 nm
Process node4 nm
Instruction setx86-64
Instruction setx86-64
Release dateApril 16, 2024
Release dateJuly 11, 2024
Cores and clocks
Cores & Threads6/12
Cores & Threads8/16
6× Zen 4
- Turbo clock
- 4.9 GHz
- Base clock
- 3.5 GHz
8× Zen 4
- Turbo clock
- 4.9 GHz
- Base clock
- 3.8 GHz
Cache
L3 cache16 MB
L3 cache16 MB
L2 cache6 MB
L2 cache8 MB
L1 cache384 KB
L1 cache512 KB
TDP
TDP28 W
TDP35 W
cTDP20 - 30 W
cTDP35 - 54 W
Max temperature100 °C
Max temperature100 °C
Connectivity
Memory supportLPDDR5x-7500DDR5-5600
Memory supportLPDDR5x-7500DDR5-5600
Memory channels2
Memory channels2
PCIe version4.0
PCIe version4.0
PCIe lanes20
PCIe lanes20
Graphics
ModelAMD Radeon 760M
ModelAMD Radeon 780M
iGPU architectureRDNA 3
iGPU architectureRDNA 3
Compute units8
Compute units12
Clock2600 MHz
Clock2600 MHz
AI
Total TOPS31
No NPU
NPU TOPS16
iGPU TOPSN/A