Radeon RX 550X
Radeon RX Vega Ryzen 3 5300U
Radeon RX 550X vs Radeon RX Vega Ryzen 3 5300U Performance Spectrum
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.
Radeon RX 550X vs Radeon RX Vega Ryzen 3 5300U FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Radeon RX 550X vs Radeon RX Vega Ryzen 3 5300U: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Radeon RX 550X
2018Why buy it
- ✅0.5% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 21.8 vs 0 G3D/$ ($109 MSRP vs Unknown MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation (2023).
- ✅100+% more VRAM for high-resolution textures and newer games (4 GB vs Unknown).
- ✅Radeon RX Vega Ryzen 3 5300U is already obsolete for modern gaming, so Radeon RX 550X is the less risky modern option long term.
Trade-offs
- ❌2018 hardware with 4 GB of VRAM already sits in legacy territory for modern games.
- ❌233.3% higher power demand at 50W vs 15W.
Radeon RX Vega Ryzen 3 5300U
2017Why buy it
- ✅Draws 15W instead of 50W, a 35W reduction.
Trade-offs
- ❌Lower average FPS than Radeon RX 550X across 50 tracked games in our benchmark data.
- ❌Less VRAM, with Unknown vs 4 GB for high-resolution textures and newer games.
- ❌No equivalent frame-generation stack like FSR Frame Generation (2023).
- ❌2017 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 21.8 G3D/$ (Unknown MSRP vs $109 MSRP).
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
Radeon RX 550X vs Radeon RX Vega Ryzen 3 5300U Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
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.
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.
Graphics Performance
The Radeon RX 550X scores 2,381 and the Radeon RX Vega Ryzen 3 5300U reaches 2,330 in the G3D Mark benchmark — just a 2.2% difference, making them near-identical in rasterization performance. The Radeon RX 550X is built on GCN 4.0 while the Radeon RX Vega Ryzen 3 5300U uses Vega, both on a 14 nm process. Shader units: 512 (Radeon RX 550X) vs 512 (Radeon RX Vega Ryzen 3 5300U). Raw compute: 1.211 TFLOPS (Radeon RX 550X) vs 1.843 TFLOPS (Radeon RX Vega Ryzen 3 5300U). Boost clocks: 1183 MHz vs 1200 MHz.
| Feature | Radeon RX 550X | Radeon RX Vega Ryzen 3 5300U |
|---|---|---|
| G3D Mark Score | 2,381+2% | 2,330 |
| Architecture | GCN 4.0 | Vega |
| Process Node | 14 nm | 14 nm |
| Shading Units | 512 | 512 |
| Compute (TFLOPS) | 1.211 TFLOPS | 1.843 TFLOPS+52% |
| Boost Clock | 1183 MHz | 1200 MHz+1% |
| ROPs | 16+100% | 8 |
| TMUs | 32 | 32 |
| Frame Generation | FSR upscaling + limited Frame Generation | FSR upscaling |
Advanced Features (DLSS/FSR)
The clearest feature edge for the Radeon RX 550X is support for FSR Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The Radeon RX Vega Ryzen 3 5300U does not have comparable native support in the same tier.
| Feature | Radeon RX 550X | Radeon RX Vega Ryzen 3 5300U |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| Frame Generation | FSR Frame Generation | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon RX 550X has 4 GB of VRAM, while the Radeon RX Vega Ryzen 3 5300U carries 0 MB. Radeon RX 550X gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon RX 550X and System on the Radeon RX Vega Ryzen 3 5300U.
| Feature | Radeon RX 550X | Radeon RX Vega Ryzen 3 5300U |
|---|---|---|
| VRAM Capacity | 4 GB | Shared System RAM |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
Display & API Support
DirectX support: 12 (Radeon RX 550X) vs 12 (12_1) (Radeon RX Vega Ryzen 3 5300U). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 2 vs 3.
| Feature | Radeon RX 550X | Radeon RX Vega Ryzen 3 5300U |
|---|---|---|
| DirectX | 12 | 12 (12_1) |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 2 | 3+50% |
Media & Encoding
Hardware encoder: UVD (Radeon RX 550X) vs VCN 2.0 (Radeon RX Vega Ryzen 3 5300U). Decoder: VCE vs VCN 2.0. Supported codecs: H.264,HEVC,VP9 (Radeon RX 550X) vs H.264,H.265,VP9 (Radeon RX Vega Ryzen 3 5300U).
| Feature | Radeon RX 550X | Radeon RX Vega Ryzen 3 5300U |
|---|---|---|
| Encoder | UVD | VCN 2.0 |
| Decoder | VCE | VCN 2.0 |
| Codecs | H.264,HEVC,VP9 | H.264,H.265,VP9 |
Power & Dimensions
The Radeon RX 550X draws 50W versus the Radeon RX Vega Ryzen 3 5300U's 15W — a 107.7% difference. The Radeon RX Vega Ryzen 3 5300U is more power-efficient. Recommended PSU: 300W (Radeon RX 550X) vs 1W (Radeon RX Vega Ryzen 3 5300U). Power connectors: None vs Integrated. Typical load temperature: 85°C vs 85°C.
| Feature | Radeon RX 550X | Radeon RX Vega Ryzen 3 5300U |
|---|---|---|
| TDP | 50W | 15W-70% |
| Recommended PSU | 300W | 1W-100% |
| Power Connector | None | Integrated |
| Length | 145mm | — |
| Height | 111mm | — |
| Slots | 2 | 0-100% |
| Temp (Load) | 85°C | 85°C |
| Perf/Watt | 47.6 | 155.3+226% |
Value Analysis
At launch, the Radeon RX 550X came in at $109, while the Radeon RX Vega Ryzen 3 5300U launched at $0. On MSRP, Radeon RX Vega Ryzen 3 5300U was 100+% cheaper ($109 less). Performance per dollar on MSRP (G3D Mark / MSRP): 21.8 (Radeon RX 550X) vs Infinity (Radeon RX Vega Ryzen 3 5300U) — the Radeon RX Vega Ryzen 3 5300U offers Infinity% better value. The newer card here is Radeon RX 550X (2018 vs 2017).
| Feature | Radeon RX 550X | Radeon RX Vega Ryzen 3 5300U |
|---|---|---|
| MSRP | $109 | $0-100% |
| Performance per Dollar | 21.8 | Infinity |
| Codename | Lexa | Vega Raven Ridge |
| Release | December 16 2018 | October 26 2017 |
| Ranking | #642 | #721 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
You May Also Compare
Similar GPU comparisons based on Radeon RX 550X and Radeon RX Vega Ryzen 3 5300U
