AMD Ryzen 5 7645HX vs AMD Ryzen 5 PRO 7540U 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 7645HX offers a higher clock speed (5.0 GHz vs 4.9 GHz), more L3 cache (32 MB vs 16 MB), and a newer PCIe version (5.0 vs 4.0). AMD Ryzen 5 PRO 7540U offers a smaller manufacturing process (4 nm vs 5 nm), a lower TDP (28 W vs 55 W), and more integrated graphics units (4 vs 2).
Performance score
0
Coming soon
0
Coming soon
Key specs
Cores & Threads6/12
Cores & Threads6/12
Turbo5.0 GHz
Turbo4.9 GHz
L3 cache32 MB
L3 cache16 MB
TDP55 W
TDP28 W
iGPUAMD Radeon 610M
iGPUAMD Radeon 740M
General
SeriesRyzen 7000
SeriesRyzen 7000
CodenameDragon Range
CodenamePhoenix
CPU architectureZen 4
CPU architectureZen 4
FoundryTSMC
FoundryTSMC
Process node5 nm
Process node4 nm
Instruction setx86-64
Instruction setx86-64
Release dateJanuary 4, 2023
Release dateJune 13, 2023
Cores and clocks
Cores & Threads6/12
Cores & Threads6/12
6× Zen 4
- Turbo clock
- 5.0 GHz
- Base clock
- 4.0 GHz
6× Zen 4
- Turbo clock
- 4.9 GHz
- Base clock
- 3.2 GHz
Cache
L3 cache32 MB
L3 cache16 MB
L2 cache6 MB
L2 cache6 MB
L1 cache384 KB
L1 cache384 KB
TDP
TDP55 W
TDP28 W
cTDP45 - 75 W
cTDP15 - 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 lanes14
Graphics
ModelAMD Radeon 610M
ModelAMD Radeon 740M
iGPU architectureRDNA 2
iGPU architectureRDNA 3
Compute units2
Compute units4
Clock2200 MHz
Clock2500 MHz
AI
No NPU
No NPU