AMD Ryzen 5 PRO 8645HS
- Brand:
- AMD
- Form Factor:
- Desktop
- CPU Socket:
- FP7, FP7r2
- Core/Thread Count:
- 6 Core / 12 Thread
- TDP:
- 45 W
- iGPU:
- AMD Radeon 760M
- CPU Series:
- Ryzen PRO 8000 Series
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Manufacturer: AMD Last updated:
AMD Ryzen 5 PRO 8645HS Review
AMD Ryzen 5 PRO 8645HS desktop processor, 6C/12T 4.3 GHz base clock boosting up to 5 ghz, 45W TDP, FP7, FP7r2 socket.
The AMD Ryzen 5 PRO 8645HS is part of AMD's Ryzen PRO 8000 Series lineup (Hawk Point), built for desktop systems. It offers 6C/12T with a 4.3 GHz base clock boosting up to 5 ghz, backed by 16 MB of L3 cache, within a 45W TDP on the FP7, FP7r2 platform, with AMD Radeon 760M integrated graphics.
Performance and Architecture
With 6C/12T, the AMD Ryzen 5 PRO 8645HS runs at 4.3 GHz base clock boosting up to 5 ghz. Cache totals 6 MB L2 and 16 MB L3. Its AMD Radeon 760M integrated graphics (8 cores) handle display output and light graphics work without a discrete GPU.
Platform and Compatibility
The AMD Ryzen 5 PRO 8645HS uses the FP7, FP7r2 platform in a 45W envelope. It supports DDR5 (FP7r2) , LPDDR5X (FP7) memory across 2 channels.
Comparison to Alternatives
Within the Ryzen PRO 8000 Series lineup in this catalog, the AMD Ryzen 5 PRO 8645HS is positioned by its core/thread count and TDP relative to other Ryzen PRO parts. Buyers comparing options in this class should weigh core count and clock speed against platform cost and intended workload.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Mainstream desktop builds
- Everyday productivity
- Value-focused upgrades
Not for
- Extreme overclocking (unless K/X-series)
- Workstation-class multi-threaded workloads
- SFF builds without adequate cooling
Specifications
What these specs meanIdentity
| Codename | Hawk Point |
|---|
Segment and platform
| Market Segment | Laptop |
|---|---|
| Microarchitecture | Zen 4 |
| Socket | FP7, FP7r2 |
| Socket Status | Mature |
| Process Node | 4 nm |
Core configuration
| Total Cores | 6 |
|---|---|
| Performance Cores | 6 |
| Efficiency Cores | 0 |
| Total Threads | 12 |
| SMT Enabled | Yes |
Clock speeds
| P-Core Base Clock | 4.3 GHz |
|---|---|
| P-Core Boost Clock | 5 GHz |
| Unlocked Multiplier | No |
Cache
| L2 Cache | 6 MB |
|---|---|
| L3 Cache | 16 MB |
| 3D Stacked Cache | No |
Power and thermal
| Base Power | 35-54W |
|---|---|
| Max Turbo Power | 54 W |
| Configurable TDP Floor | 35 W |
Memory
| Memory Type | DDR5 (FP7r2) , LPDDR5X (FP7), 2-Channel |
|---|---|
| Memory Channels | 2 |
| Max Memory Capacity | 256 GB |
| ECC Support | No |
Graphics and AI
| Integrated Graphics | Yes |
|---|---|
| iGPU Model | AMD Radeon 760M |
| iGPU Compute Units | 8 |
| NPU Peak TOPS | 16 TOPS |
| Copilot Plus Certified | No |
Expansion
| PCIe Generation | PCIe 4.0 |
|---|---|
| PCIe Lanes | 20 |
Commercial
| Retail Availability | Soldered Only |
|---|
| Form Factor | Desktops, 1L Desktops, Laptops, Mobile Workstations |
|---|---|
| TDP | 45 W |
| iGPU | AMD Radeon 760M |
FAQs
What are the key specifications of the AMD Ryzen 5 PRO 8645HS?
The AMD Ryzen 5 PRO 8645HS has 6 cores and 12 threads, a 4.3 GHz base and 5 GHz boost clock, 16 MB of L3 cache and a 45 W TDP. Integrated graphics: AMD Radeon 760M. Socket: FP7, FP7r2.
Will the AMD Ryzen 5 PRO 8645HS work with my current setup?
The AMD Ryzen 5 PRO 8645HS lists Socket is FP7, FP7r2. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the AMD Ryzen 5 PRO 8645HS best suited to?
Best suited to: Mainstream desktop builds; Everyday productivity; Value-focused upgrades.
What are the drawbacks of the AMD Ryzen 5 PRO 8645HS?
Not the best fit for: Extreme overclocking (unless K/X-series); Workstation-class multi-threaded workloads; SFF builds without adequate cooling.