Ryzen™ 9 7945HX3D
G-Score 92 Overall Score
16 cores / 32 threads, up to 5.40 GHz, 55.00 W TDP, 3D V-Cache, AVX-512
GeeCoolGuest
GeeCoolCPU Comparison
Ryzen™ 9 8945HX
G-Score 83 Overall Score
16 cores / 32 threads, up to 5.40 GHz, 55.00 W TDP, 64.00 MB cache, AVX-512
VERDICT
Recommended Ryzen™ 9 7945HX3D
Default Ryzen™ 9 7945HX3D; your personal answer may still be Ryzen™ 9 8945HX. Spec sheet: up to 5.4 GHz, 16 / 32, 128 MB L3 cache—Ryzen™ 9 7945HX3D is built for sustained load, not just burst. The 29% edge in Gaming Index is the usable takeaway. Match your week against by 29% on Gaming Index, Efficiency Index, leading ~11%—that is the practical test. Double-check Gaming Index if you skipped the middle sections.
Generated by GeeCool AI
Head-to-Head Specs
16 / 32
Cores
16 / 32
5.4 GHz
Clock
5.4 GHz
128 MB
Cache
64 MB
55 W
Power
55 W
Six Index Comparison
Gaming Index
Game performanceBetter in this index AMD Ryzen™ 9 7945HX3D
145
112
Ryzen™ 9 7945HX3D Ryzen™ 9 8945HX
For gaming-first builds, Gaming Index is a better guide than core count alone.
Content Creation Index
Editing, rendering & streamingBetter in this index —
75
75
Ryzen™ 9 7945HX3D Ryzen™ 9 8945HX
A higher Content Creation Index generally helps with editing, rendering, streaming, and design workflows.
Compute Index
Compilation & multithreaded workloadsBetter in this index —
76
76
Ryzen™ 9 7945HX3D Ryzen™ 9 8945HX
The higher Compute Index usually wins on compile jobs, VMs, and sustained compute workloads.
AI Capability
On-device AI workloadsBetter in this index —
71
71
Ryzen™ 9 7945HX3D Ryzen™ 9 8945HX
AI Capability combines ISA support, acceleration, and memory factors for on-device AI.
Efficiency Index
Performance per wattBetter in this index AMD Ryzen™ 9 7945HX3D
123
111
Ryzen™ 9 7945HX3D Ryzen™ 9 8945HX
The higher Efficiency Index usually means less power and heat for similar performance.
Value Index
Capability vs platform costBetter in this index AMD Ryzen™ 9 7945HX3D
33
30
Ryzen™ 9 7945HX3D Ryzen™ 9 8945HX
On a budget, Value Index helps you spend on capability rather than badge value.
Key Differences
Spec Ryzen™ 9 7945HX3D Ryzen™ 9 8945HX
硬件类型 CPU CPU
核心 / 线程 16 / 32 16 / 32
最高 Boost 5.4 GHz 5.4 GHz
L3 缓存 128 MB 64 MB
TDP 55 W 55 W
平台 FL1 FL1
内存支持 DDR5 DDR5
Buying Choice
Why choose Ryzen™ 9 7945HX3D?
- 3D V-Cache for steadier frame rates in CPU-sensitive games
- 55W TDP — easier to cool quietly
- Balanced specs with stronger platform value
Why choose Ryzen™ 9 8945HX?
- Each CPU has different strengths — check specs and scenarios below
Left/right order follows slug order in the URL