Core i7-4820K vs Ryzen 5 3450U
Core i7-4820K
Ryzen 5 3450U
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. The Core i7-4820K is positioned at rank #800 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Core i7-4820K
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-4820K | Ryzen 5 3450U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($40) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Ivy Bridge-E (2013) / 22 nm) | ✨ Modern (Picasso-U (Zen+) (2019−2020) / 12 nm) |
💎 Value Proposition
| Insight | Core i7-4820K | Ryzen 5 3450U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($40) | ✅ 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 Core i7-4820K and Ryzen 5 3450U
Core i7-4820K
The Core i7-4820K is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-E (2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 3.9 GHz. L3 cache: 10 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 6,515 points. Launch price was $399.
Ryzen 5 3450U
The Ryzen 5 3450U is manufactured by AMD. It was released in 1 May 2020 (5 years ago). It is based on the Picasso-U (Zen+) (2019−2020) architecture. It features 4 cores and 8 threads. Base frequency is 2.1 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB. L2 cache: 2 MB. Built on 12 nm process technology. Socket: FP5. Thermal design power (TDP): 2 MB + 4 MB. Memory support: DDR4. Passmark benchmark score: 6,550 points. Launch price was $149.
Processing Power
Both the Core i7-4820K and Ryzen 5 3450U share an identical 4-core/8-thread configuration. Boost clocks reach 3.9 GHz on the Core i7-4820K versus 3.5 GHz on the Ryzen 5 3450U — a 10.8% clock advantage for the Core i7-4820K (base: 3.7 GHz vs 2.1 GHz). The Core i7-4820K uses the Ivy Bridge-E (2013) architecture (22 nm), while the Ryzen 5 3450U uses Picasso-U (Zen+) (2019−2020) (12 nm). In PassMark, the Core i7-4820K scores 6,515 against the Ryzen 5 3450U's 6,550 — a 0.5% lead for the Ryzen 5 3450U. L3 cache: 10 MB (total) on the Core i7-4820K vs 4 MB on the Ryzen 5 3450U.
| Feature | Core i7-4820K | Ryzen 5 3450U |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.9 GHz+11% | 3.5 GHz |
| Base Clock | 3.7 GHz+76% | 2.1 GHz |
| L3 Cache | 10 MB (total)+150% | 4 MB |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 22 nm | 12 nm-45% |
| Architecture | Ivy Bridge-E (2013) | Picasso-U (Zen+) (2019−2020) |
| PassMark | 6,515 | 6,550 |
Memory & Platform
The Core i7-4820K uses the LGA2011 socket (PCIe 3.0), while the Ryzen 5 3450U uses FP5 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-4820K | Ryzen 5 3450U |
|---|---|---|
| Socket | LGA2011 | FP5 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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