Xeon D-1521 vs Ryzen 3 3300U
Xeon D-1521
Ryzen 3 3300U
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. The Xeon D-1521 is positioned at rank 505 and the Ryzen 3 3300U is on rank 586, so the Xeon D-1521 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon D-1521
Performance Per Dollar Ryzen 3 3300U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon D-1521 | Ryzen 3 3300U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($241) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | ✨ Modern (Picasso (2019−2022) / 12 nm) |
💎 Value Proposition
| Insight | Xeon D-1521 | Ryzen 3 3300U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($241) | ✅ 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 Xeon D-1521 and Ryzen 3 3300U
Xeon D-1521
The Xeon D-1521 is manufactured by Intel. It was released in 1 November 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.4 GHz, with boost up to 2.7 GHz. L3 cache: 1.5 MB (per core). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1667. Thermal design power (TDP): 45 Watt. Memory support: DDR4, DDR3. Passmark benchmark score: 5,703 points. Launch price was $199.
Ryzen 3 3300U
The Ryzen 3 3300U is manufactured by AMD. It was released in 6 January 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: 5,686 points. Launch price was $149.
Processing Power
The Xeon D-1521 packs 4 cores / 8 threads, matching the Ryzen 3 3300U's 4 cores. Boost clocks reach 2.7 GHz on the Xeon D-1521 versus 3.5 GHz on the Ryzen 3 3300U — a 25.8% clock advantage for the Ryzen 3 3300U (base: 2.4 GHz vs 2.1 GHz). The Xeon D-1521 uses the Broadwell (2015−2019) architecture (14 nm), while the Ryzen 3 3300U uses Picasso (2019−2022) (12 nm). In PassMark, the Xeon D-1521 scores 5,703 against the Ryzen 3 3300U's 5,686 — a 0.3% lead for the Xeon D-1521. L3 cache: 1.5 MB (per core) on the Xeon D-1521 vs 4 MB (total) on the Ryzen 3 3300U.
| Feature | Xeon D-1521 | Ryzen 3 3300U |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 2.7 GHz | 3.5 GHz+30% |
| Base Clock | 2.4 GHz+14% | 2.1 GHz |
| L3 Cache | 1.5 MB (per core) | 4 MB (total)+167% |
| L2 Cache | 256K (per core) | 512K (per core)+100% |
| Process | 14 nm | 12 nm-14% |
| Architecture | Broadwell (2015−2019) | Picasso (2019−2022) |
| PassMark | 5,703 | 5,686 |
Memory & Platform
The Xeon D-1521 uses the FCBGA1667 socket (PCIe 3.0), while the Ryzen 3 3300U uses FP5 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon D-1521 | Ryzen 3 3300U |
|---|---|---|
| Socket | FCBGA1667 | FP5 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
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