Ryzen Threadripper 1920 vs Ryzen 5 8645HS
Ryzen Threadripper 1920
Ryzen 5 8645HS
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Ryzen Threadripper 1920
Performance Per Dollar Ryzen 5 8645HS
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper 1920 | Ryzen 5 8645HS |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($200) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Zen (2017−2020) / 14 nm) | ✨ Modern (Hawk Point-HS (Zen 4) (2023−2024) / 4 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper 1920 | Ryzen 5 8645HS |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($200) | ✅ More affordable ($0) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Ryzen Threadripper 1920 and Ryzen 5 8645HS
Ryzen Threadripper 1920
The Ryzen Threadripper 1920 is manufactured by AMD. It was released in 29 July 2017 (8 years ago). It is based on the Zen (2017−2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 3.8 GHz. L3 cache: 32 MB. L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: SP3r2. Thermal design power (TDP): 140 Watt. Memory support: DDR4 Quad-channel. Passmark benchmark score: 22,066 points. Launch price was $299.
Ryzen 5 8645HS
The Ryzen 5 8645HS is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 4.3 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 45 Watt. Memory support: DDR5. Passmark benchmark score: 22,257 points. Launch price was $299.
Processing Power
The Ryzen Threadripper 1920 packs 12 cores / 24 threads, while the Ryzen 5 8645HS offers 6 cores / 12 threads — the Ryzen Threadripper 1920 has 6 more cores. Boost clocks reach 3.8 GHz on the Ryzen Threadripper 1920 versus 5 GHz on the Ryzen 5 8645HS — a 27.3% clock advantage for the Ryzen 5 8645HS (base: 3.2 GHz vs 4.3 GHz). The Ryzen Threadripper 1920 uses the Zen (2017−2020) architecture (14 nm), while the Ryzen 5 8645HS uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Ryzen Threadripper 1920 scores 22,066 against the Ryzen 5 8645HS's 22,257 — a 0.9% lead for the Ryzen 5 8645HS. L3 cache: 32 MB on the Ryzen Threadripper 1920 vs 16 MB (total) on the Ryzen 5 8645HS.
| Feature | Ryzen Threadripper 1920 | Ryzen 5 8645HS |
|---|---|---|
| Cores / Threads | 12 / 24+100% | 6 / 12 |
| Boost Clock | 3.8 GHz | 5 GHz+32% |
| Base Clock | 3.2 GHz | 4.3 GHz+34% |
| L3 Cache | 32 MB+100% | 16 MB (total) |
| L2 Cache | 512 kB (per core) | 1 MB (per core)+100% |
| Process | 14 nm | 4 nm-71% |
| Architecture | Zen (2017−2020) | Hawk Point-HS (Zen 4) (2023−2024) |
| PassMark | 22,066 | 22,257 |
| Cinebench R23 Multi | — | 13,316 |
| Geekbench 6 Single | — | 2,574 |
| Geekbench 6 Multi | — | 10,675 |
Memory & Platform
The Ryzen Threadripper 1920 uses the SP3r2 socket (PCIe 4.0), while the Ryzen 5 8645HS uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Ryzen Threadripper 1920 | Ryzen 5 8645HS |
|---|---|---|
| Socket | SP3r2 | FP8 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | — | LPDDR5x-7500 |
| Max RAM Capacity | — | 256 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Ryzen Threadripper 1920) / AMD-V (SVM) (Ryzen 5 8645HS). The Ryzen 5 8645HS includes integrated graphics (Radeon 760M), while the Ryzen Threadripper 1920 requires a dedicated GPU. Primary use case: Ryzen 5 8645HS targets Gaming. Direct competitor: Ryzen 5 8645HS rivals Core i5-13500H.
| Feature | Ryzen Threadripper 1920 | Ryzen 5 8645HS |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon 760M |
| Unlocked | — | No |
| AVX-512 | — | Yes |
| Virtualization | — | AMD-V (SVM) |
| Target Use | — | Gaming |
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