Ryzen 5 PRO 7645 vs Core i7-12700K
Ryzen 5 PRO 7645
Core i7-12700K
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 5 PRO 7645
Performance Per Dollar Core i7-12700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 PRO 7645 | Core i7-12700K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($192) | ⚠️ Higher cost ($285) |
| Longevity | ✨ Modern (Raphael (2023−2025) / 5 nm) | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) |
💎 Value Proposition
| Insight | Ryzen 5 PRO 7645 | Core i7-12700K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+19%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($192) | ⚠️ Higher cost ($285) |
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 5 PRO 7645 and Core i7-12700K
Ryzen 5 PRO 7645
The Ryzen 5 PRO 7645 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 27,565 points. Launch price was $299.
Core i7-12700K
The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.
Processing Power
The Ryzen 5 PRO 7645 packs 6 cores / 12 threads, while the Core i7-12700K offers 12 cores / 20 threads — the Core i7-12700K has 6 more cores. Boost clocks reach 5.1 GHz on the Ryzen 5 PRO 7645 versus 5 GHz on the Core i7-12700K — a 2% clock advantage for the Ryzen 5 PRO 7645 (base: 3.8 GHz vs 3.6 GHz). The Ryzen 5 PRO 7645 uses the Raphael (2023−2025) architecture (5 nm), while the Core i7-12700K uses Alder Lake, Golden Cove, Gracemont (2021) (10 nm). In PassMark, the Ryzen 5 PRO 7645 scores 27,565 against the Core i7-12700K's 34,347 — a 21.9% lead for the Core i7-12700K. L3 cache: 32 MB (total) on the Ryzen 5 PRO 7645 vs 25 MB (total) on the Core i7-12700K.
| Feature | Ryzen 5 PRO 7645 | Core i7-12700K |
|---|---|---|
| Cores / Threads | 6 / 12 | 12 / 20+100% |
| Boost Clock | 5.1 GHz+2% | 5 GHz |
| Base Clock | 3.8 GHz+6% | 3.6 GHz |
| L3 Cache | 32 MB (total)+28% | 25 MB (total) |
| L2 Cache | 1 MB (per core) | 1.25 MB (per core)+25% |
| Process | 5 nm-50% | 10 nm |
| Architecture | Raphael (2023−2025) | Alder Lake, Golden Cove, Gracemont (2021) |
| PassMark | 27,565 | 34,347+25% |
Memory & Platform
The Ryzen 5 PRO 7645 uses the AM5 socket (PCIe 4.0), while the Core i7-12700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 5 PRO 7645 | Core i7-12700K |
|---|---|---|
| Socket | AM5 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | — | 4800 |
| Max RAM Capacity | — | 128 |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Ryzen 5 PRO 7645) / VT-x, VT-d (Core i7-12700K). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Ryzen 5 PRO 7645 requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.
| Feature | Ryzen 5 PRO 7645 | Core i7-12700K |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel UHD Graphics 770 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
Value Analysis
The Ryzen 5 PRO 7645 launched at $229 MSRP, while the Core i7-12700K debuted at $409. At current prices ($192 vs $285), the Ryzen 5 PRO 7645 is $93 cheaper. In terms of value (PassMark points per dollar), the Ryzen 5 PRO 7645 delivers 143.6 pts/$ vs 120.5 pts/$ for the Core i7-12700K — making the Ryzen 5 PRO 7645 the 17.5% better value option.
| Feature | Ryzen 5 PRO 7645 | Core i7-12700K |
|---|---|---|
| MSRP | $229-44% | $409 |
| Avg Price (30d) | $192-33% | $285 |
| Performance per Dollar | 143.6+19% | 120.5 |
| Release Date | 2023 | 2021 |
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