
Radeon 540

Radeon 550X
Radeon 540 vs Radeon 550X 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 540 vs Radeon 550X 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 540 vs Radeon 550X: 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 540
2017Why buy it
- ✅Costs $10 less on MSRP ($99 MSRP vs $109 MSRP).
Trade-offs
- ❌Lower average FPS than Radeon 550X across 50 tracked games in our benchmark data.
- ❌2017 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon 550X
2019Why buy it
- ✅4.2% more average FPS across 50 tracked games in our benchmark data.
- ✅Radeon 540 is already obsolete for modern gaming, so Radeon 550X is the less risky modern option long term.
- ✅More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.
Trade-offs
- ❌2019 hardware with 512 MB of VRAM already sits in legacy territory for modern games.
- ❌10.1% HIGHER MSRP$109 MSRPvs$99 MSRP
Quick Answers
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Radeon 540 vs Radeon 550X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon 540
The Radeon 540 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1183 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,452 points. Launch price was $79.

Radeon 550X
The Radeon 550X is manufactured by AMD. It was released in March 27 2019. It features the GCN 4.0 architecture. The core clock ranges from 1082 MHz to 1218 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,475 points.
Graphics Performance
The Radeon 540 scores 1,452 and the Radeon 550X reaches 1,475 in the G3D Mark benchmark — just a 1.6% difference, making them near-identical in rasterization performance. The Radeon 540 is built on GCN 4.0 while the Radeon 550X uses GCN 4.0, both on a 14 nm process. Shader units: 384 (Radeon 540) vs 512 (Radeon 550X). Raw compute: 0.9085 TFLOPS (Radeon 540) vs 1.247 TFLOPS (Radeon 550X). Boost clocks: 1124 MHz vs 1218 MHz.
| Feature | Radeon 540 | Radeon 550X |
|---|---|---|
| G3D Mark Score | 1,452 | 1,475+2% |
| Architecture | GCN 4.0 | GCN 4.0 |
| Process Node | 14 nm | 14 nm |
| Shading Units | 384 | 512+33% |
| Compute (TFLOPS) | 0.9085 TFLOPS | 1.247 TFLOPS+37% |
| Boost Clock | 1124 MHz | 1218 MHz+8% |
| ROPs | 16 | 16 |
| TMUs | 24 | 32+33% |
| L1 Cache | 96 KB | 128 KB+33% |
| L2 Cache | 512 KB | 512 KB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon 540 | Radeon 550X |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 512 MB of GDDR5. Memory bus width is 64-bit on the Radeon 540 and 64-bit on the Radeon 550X.
| Feature | Radeon 540 | Radeon 550X |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 512 KB | 512 KB |
Power & Dimensions
The Radeon 540 draws 50W versus the Radeon 550X's 50W — a 0% difference. The Radeon 550X is more power-efficient. Recommended PSU: 350W (Radeon 540) vs 350W (Radeon 550X). Power connectors: None vs None.
| Feature | Radeon 540 | Radeon 550X |
|---|---|---|
| TDP | 50W | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | None | None |
| Perf/Watt | 29.0 | 29.5+2% |
Value Analysis
At launch, the Radeon 540 came in at $99, while the Radeon 550X launched at $109. On MSRP, Radeon 540 was 9.2% cheaper ($10 less). Performance per dollar on MSRP (G3D Mark / MSRP): 14.7 (Radeon 540) vs 13.5 (Radeon 550X) — the Radeon 540 offers 8.9% better value. The newer card here is Radeon 550X (2019 vs 2017).
| Feature | Radeon 540 | Radeon 550X |
|---|---|---|
| MSRP | $99-9% | $109 |
| Performance per Dollar | 14.7+9% | 13.5 |
| Codename | Lexa | Lexa |
| Release | April 20 2017 | March 27 2019 |
| Ranking | #773 | #772 |
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