Ryzen 3 PRO 2300U vs Xeon E5649
Ryzen 3 PRO 2300U
Xeon E5649
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 Xeon E5649
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 3 PRO 2300U | Xeon E5649 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($774) |
| Longevity | ✨ Modern (Raven Ridge (2017−2019) / 14 nm) | 🛑 Legacy (Westmere-EP (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Ryzen 3 PRO 2300U | Xeon E5649 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($774) |
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 2300U and Xeon E5649
Ryzen 3 PRO 2300U
The Ryzen 3 PRO 2300U is manufactured by AMD. It was released in 8 January 2019 (6 years ago). It is based on the Raven Ridge (2017−2019) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 3.4 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 5,639 points. Launch price was $149.
Xeon E5649
The Xeon E5649 is manufactured by Intel. It was released in 14 February 2011 (14 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 2.53 GHz, with boost up to 2.93 GHz. L3 cache: 12288 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 5,659 points. Launch price was $45.
Processing Power
The Ryzen 3 PRO 2300U packs 4 cores / 4 threads, while the Xeon E5649 offers 6 cores / 12 threads — the Xeon E5649 has 2 more cores. Boost clocks reach 3.4 GHz on the Ryzen 3 PRO 2300U versus 2.93 GHz on the Xeon E5649 — a 14.8% clock advantage for the Ryzen 3 PRO 2300U (base: 2 GHz vs 2.53 GHz). The Ryzen 3 PRO 2300U uses the Raven Ridge (2017−2019) architecture (14 nm), while the Xeon E5649 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Ryzen 3 PRO 2300U scores 5,639 against the Xeon E5649's 5,659 — a 0.4% lead for the Xeon E5649. L3 cache: 4 MB (total) on the Ryzen 3 PRO 2300U vs 12288 kB (total) on the Xeon E5649.
| Feature | Ryzen 3 PRO 2300U | Xeon E5649 |
|---|---|---|
| Cores / Threads | 4 / 4 | 6 / 12+50% |
| Boost Clock | 3.4 GHz+16% | 2.93 GHz |
| Base Clock | 2 GHz | 2.53 GHz+26% |
| L3 Cache | 4 MB (total) | 12288 kB (total)+200% |
| L2 Cache | 512 kB (per core)+100% | 256 kB (per core) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Raven Ridge (2017−2019) | Westmere-EP (2010−2011) |
| PassMark | 5,639 | 5,659 |
| Geekbench 6 Single | — | 415 |
| Geekbench 6 Multi | — | 2,109 |
Memory & Platform
The Ryzen 3 PRO 2300U uses the FP5 socket (PCIe 3.0), while the Xeon E5649 uses LGA1366 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 3 PRO 2300U | Xeon E5649 |
|---|---|---|
| Socket | FP5 | LGA1366 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | — | DDR3 1333 MHz |
| Max RAM Capacity | — | 288 GB |
| RAM Channels | — | 3 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Ryzen 3 PRO 2300U) / true (Xeon E5649). Primary use case: Xeon E5649 targets Server.
| Feature | Ryzen 3 PRO 2300U | Xeon E5649 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
| Target Use | — | Server |
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