AMD Ryzen 7 155 vs AMD Ryzen 7 170 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 7 155 offers a smaller manufacturing process (4 nm vs 6 nm) and a lower TDP (35 W vs 45 W). AMD Ryzen 7 170 offers more cores (8 vs 6), more threads (16 vs 12), a higher clock speed (4.75 GHz vs 4.7 GHz), and more integrated graphics units (12 vs 4).
Performance score
0
Coming soon
0
Coming soon
Key specs
Cores & Threads6/12
Cores & Threads8/16
Turbo4.7 GHz
Turbo4.75 GHz
L3 cache16 MB
L3 cache16 MB
TDP35 W
TDP45 W
iGPUAMD Radeon 740M
iGPUAMD Radeon 680M
General
SeriesRyzen 100
SeriesRyzen 100
CodenameHawk Point
CodenameRembrandt
CPU architectureZen 4
CPU architectureZen 3+
FoundryTSMC
FoundryTSMC
Process node4 nm
Process node6 nm
Instruction setx86-64
Instruction setx86-64
Release dateJune 2, 2026
Release dateOctober 1, 2025
Cores and clocks
Cores & Threads6/12
Cores & Threads8/16
6× Zen 4
- Turbo clock
- 4.7 GHz
- Base clock
- 3.0 GHz
8× Zen 3+
- Turbo clock
- 4.75 GHz
- Base clock
- 3.2 GHz
Cache
L3 cache16 MB
L3 cache16 MB
L2 cache6 MB
L2 cache4 MB
L1 cache384 KB
L1 cache512 KB
TDP
TDP35 W
TDP45 W
cTDP15 - 40 W
cTDP35 - 54 W
Max temperature100 °C
Max temperature95 °C
Connectivity
Memory supportLPDDR5x-7500DDR5-4800
Memory supportLPDDR5-6400DDR5-4800
Memory channels2
Memory channels2
PCIe version4.0
PCIe version4.0
PCIe lanes14
PCIe lanes16
Graphics
ModelAMD Radeon 740M
ModelAMD Radeon 680M
iGPU architectureRDNA 3
iGPU architectureRDNA 2
Compute units4
Compute units12
Clock2600 MHz
Clock2200 MHz
AI
No NPU
No NPU