
Radeon RX Vega Ryzen 3 5300U
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Radeon RX 550X
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Performance Spectrum - GPU
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) 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
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon RX 550X uses modern memory architecture. The Radeon RX 550X likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon RX Vega Ryzen 3 5300U lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon RX 550X is the superior choice for raw performance. It leads with a 2.2% higher G3D Mark score and 100+% more VRAM (4 GB vs 0 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX Vega Ryzen 3 5300U.
| Insight | Radeon RX Vega Ryzen 3 5300U | Radeon RX 550X |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.2%) | ✅Leading raw performance (+2.2%) |
| Longevity | 🛑Obsolete Architecture (2017 / Vega (2017−2020)) | 🛑Obsolete Architecture (2018 / GCN 4.0 (2016−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100+%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
While current pricing data is unavailable, the Radeon RX 550X remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of Radeon RX Vega Ryzen 3 5300U and Radeon RX 550X

Radeon RX Vega Ryzen 3 5300U
The Radeon RX Vega Ryzen 3 5300U is manufactured by AMD. It was released in October 26 2017. It features the Vega architecture. The core clock ranges from 300 MHz to 1200 MHz. It has 512 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,330 points.

Radeon RX 550X
The Radeon RX 550X is manufactured by AMD. It was released in December 16 2018. It features the GCN 4.0 architecture. The core clock ranges from 1100 MHz to 1183 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,381 points.
Graphics Performance
The Radeon RX Vega Ryzen 3 5300U scores 2,330 and the Radeon RX 550X reaches 2,381 in the G3D Mark benchmark — just a 2.2% difference, making them near-identical in rasterization performance. The Radeon RX Vega Ryzen 3 5300U is built on Vega while the Radeon RX 550X uses GCN 4.0, both on a 14 nm process. Shader units: 512 (Radeon RX Vega Ryzen 3 5300U) vs 512 (Radeon RX 550X). Raw compute: 1.843 TFLOPS (Radeon RX Vega Ryzen 3 5300U) vs 1.211 TFLOPS (Radeon RX 550X). Boost clocks: 1200 MHz vs 1183 MHz.
| Feature | Radeon RX Vega Ryzen 3 5300U | Radeon RX 550X |
|---|---|---|
| G3D Mark Score | 2,330 | 2,381+2% |
| Architecture | Vega | GCN 4.0 |
| Process Node | 14 nm | 14 nm |
| Shading Units | 512 | 512 |
| Compute (TFLOPS) | 1.843 TFLOPS+52% | 1.211 TFLOPS |
| Boost Clock | 1200 MHz+1% | 1183 MHz |
| ROPs | 8 | 16+100% |
| TMUs | 32 | 32 |
Advanced Features (DLSS/FSR)
| Feature | Radeon RX Vega Ryzen 3 5300U | Radeon RX 550X |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon RX Vega Ryzen 3 5300U comes with 0 MB of VRAM, while the Radeon RX 550X has 4 GB. The Radeon RX 550X offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs 128-bit.
| Feature | Radeon RX Vega Ryzen 3 5300U | Radeon RX 550X |
|---|---|---|
| VRAM Capacity | Shared System RAM | 4 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | Unknown |
| Bus Width | System | 128-bit |
Display & API Support
DirectX support: 12 (12_1) (Radeon RX Vega Ryzen 3 5300U) vs 12 (Radeon RX 550X). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 3 vs 2.
| Feature | Radeon RX Vega Ryzen 3 5300U | Radeon RX 550X |
|---|---|---|
| DirectX | 12 (12_1) | 12 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 3+50% | 2 |
Media & Encoding
Hardware encoder: VCN 2.0 (Radeon RX Vega Ryzen 3 5300U) vs UVD (Radeon RX 550X). Decoder: VCN 2.0 vs VCE. Supported codecs: H.264,H.265,VP9 (Radeon RX Vega Ryzen 3 5300U) vs H.264,HEVC,VP9 (Radeon RX 550X).
| Feature | Radeon RX Vega Ryzen 3 5300U | Radeon RX 550X |
|---|---|---|
| Encoder | VCN 2.0 | UVD |
| Decoder | VCN 2.0 | VCE |
| Codecs | H.264,H.265,VP9 | H.264,HEVC,VP9 |
Power & Dimensions
The Radeon RX Vega Ryzen 3 5300U draws 15W versus the Radeon RX 550X's 50W — a 107.7% difference. The Radeon RX Vega Ryzen 3 5300U is more power-efficient. Recommended PSU: 1W (Radeon RX Vega Ryzen 3 5300U) vs 300W (Radeon RX 550X). Power connectors: Integrated vs None. Typical load temperature: 85°C vs 85°C.
| Feature | Radeon RX Vega Ryzen 3 5300U | Radeon RX 550X |
|---|---|---|
| TDP | 15W-70% | 50W |
| Recommended PSU | 1W-100% | 300W |
| Power Connector | Integrated | None |
| Length | — | 145mm |
| Height | — | 111mm |
| Slots | 0-100% | 2 |
| Temp (Load) | 85°C | 85°C |
| Perf/Watt | 155.3+226% | 47.6 |
Value Analysis
The Radeon RX Vega Ryzen 3 5300U launched at $0 MSRP and currently averages $0, while the Radeon RX 550X launched at $109 and now averages $45. The Radeon RX Vega Ryzen 3 5300U costs 100+% less ($45 savings) at current market prices. Performance per dollar (G3D Mark / price): Infinity (Radeon RX Vega Ryzen 3 5300U) vs 52.9 (Radeon RX 550X) — the Radeon RX Vega Ryzen 3 5300U offers Infinity% better value. The Radeon RX 550X is the newer GPU (2018 vs 2017).
| Feature | Radeon RX Vega Ryzen 3 5300U | Radeon RX 550X |
|---|---|---|
| MSRP | $0-100% | $109 |
| Avg Price (30d) | $0-100% | $45 |
| Performance per Dollar | Infinity | 52.9 |
| Codename | Vega Raven Ridge | Lexa |
| Release | October 26 2017 | December 16 2018 |
| Ranking | #721 | #642 |
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