Ryzen 3 PRO 3300U vs Core i7-3820
Ryzen 3 PRO 3300U
Core i7-3820
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
Performance Per Dollar Core i7-3820
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 3 PRO 3300U | Core i7-3820 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($30) |
| Longevity | ✨ Modern (Picasso (2019−2022) / 12 nm) | 🛑 Legacy (Sandy Bridge-E (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Ryzen 3 PRO 3300U | Core i7-3820 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($30) |
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 3 PRO 3300U and Core i7-3820
Ryzen 3 PRO 3300U
The Ryzen 3 PRO 3300U is manufactured by AMD. It was released in 8 April 2019 (6 years ago). It is based on the Picasso (2019−2022) architecture. It features 4 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB (total). L2 cache: 512K (per core). Built on 12 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 5,831 points. Launch price was $149.
Core i7-3820
The Core i7-3820 is manufactured by Intel. It was released in Fevereiro 2012 (13 years ago). It is based on the Sandy Bridge-E (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 3.8 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 5,787 points. Launch price was $400.
Processing Power
The Ryzen 3 PRO 3300U packs 4 cores / 4 threads, matching the Core i7-3820's 4 cores. Boost clocks reach 3.5 GHz on the Ryzen 3 PRO 3300U versus 3.8 GHz on the Core i7-3820 — a 8.2% clock advantage for the Core i7-3820 (base: 2.1 GHz vs 3.6 GHz). The Ryzen 3 PRO 3300U uses the Picasso (2019−2022) architecture (12 nm), while the Core i7-3820 uses Sandy Bridge-E (2011−2013) (32 nm). In PassMark, the Ryzen 3 PRO 3300U scores 5,831 against the Core i7-3820's 5,787 — a 0.8% lead for the Ryzen 3 PRO 3300U. L3 cache: 4 MB (total) on the Ryzen 3 PRO 3300U vs 10240 kB (total) on the Core i7-3820.
| Feature | Ryzen 3 PRO 3300U | Core i7-3820 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 3.5 GHz | 3.8 GHz+9% |
| Base Clock | 2.1 GHz | 3.6 GHz+71% |
| L3 Cache | 4 MB (total) | 10240 kB (total)+150% |
| L2 Cache | 512K (per core)+100% | 256 kB (per core) |
| Process | 12 nm-63% | 32 nm |
| Architecture | Picasso (2019−2022) | Sandy Bridge-E (2011−2013) |
| PassMark | 5,831 | 5,787 |
| Geekbench 6 Single | — | 624 |
Memory & Platform
The Ryzen 3 PRO 3300U uses the FP5 socket (PCIe 3.0), while the Core i7-3820 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 3 PRO 3300U | Core i7-3820 |
|---|---|---|
| Socket | FP5 | LGA2011 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 4 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 40 |
Advanced Features
Virtualization: not specified (Ryzen 3 PRO 3300U) / VT-x, VT-d, EPT (Core i7-3820). Primary use case: Core i7-3820 targets HEDT Desktop. Direct competitor: Core i7-3820 rivals FX-8350.
| Feature | Ryzen 3 PRO 3300U | Core i7-3820 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d, EPT |
| Target Use | — | HEDT Desktop |
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