Radeon R9 390X vs Radeon RX 5500 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 R9 390X vs Radeon RX 5500 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 R9 390X vs Radeon RX 5500: 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 R9 390X
2015Why buy it
- ✅70.9% more average FPS across 50 tracked games in our benchmark data.
- ✅100% more VRAM for high-resolution textures and newer games (8 GB vs 4 GB).
Trade-offs
- ❌No equivalent frame-generation stack like FSR Frame Generation (2023).
- ❌2015 hardware with 8 GB of VRAM already sits in legacy territory for modern games.
- ❌139.7% HIGHER MSRP$429 MSRPvs$179 MSRP
- ❌Lower G3D Mark per dollar, at 21.6 vs 49.4 G3D/$ ($429 MSRP vs $179 MSRP).
- ❌150% higher power demand at 275W vs 110W.
Radeon RX 5500
2019Why buy it
- ✅Costs $250 less on MSRP ($179 MSRP vs $429 MSRP).
- ✅Delivers 128.3% more G3D Mark for each dollar spent, at 49.4 vs 21.6 G3D/$ ($179 MSRP vs $429 MSRP).
- ✅Access to a newer frame-generation stack with FSR Frame Generation (2023).
- ✅Better long-term bet: RDNA 1.0 (2019−2020) on 7nm gives it a newer hardware base for upcoming games.
- ✅Draws 110W instead of 275W, a 165W reduction.
Trade-offs
- ❌Lower average FPS than Radeon R9 390X across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 4 GB vs 8 GB for high-resolution textures and newer games.
Quick Answers
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Radeon R9 390X vs Radeon RX 5500 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon R9 390X
The Radeon R9 390X is manufactured by AMD. It was released in June 18 2015. It features the GCN 2.0 architecture. The boost clock speed is 1050 MHz. It has 2816 shading units. The thermal design power (TDP) is 275W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 9,278 points. Launch price was $429.

Radeon RX 5500
The Radeon RX 5500 is manufactured by AMD. It was released in October 7 2019. It features the RDNA 1.0 architecture. The boost clock speed is 1845 MHz. It has 1408 shading units. The thermal design power (TDP) is 110W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 8,837 points.
Graphics Performance
In G3D Mark, the Radeon R9 390X scores 9,278 versus the Radeon RX 5500's 8,837 — the Radeon R9 390X leads by 5%. The Radeon R9 390X is built on GCN 2.0 while the Radeon RX 5500 uses RDNA 1.0, both on 28 nm vs 7 nm. Shader units: 2,816 (Radeon R9 390X) vs 1,408 (Radeon RX 5500). Raw compute: 5.914 TFLOPS (Radeon R9 390X) vs 5.196 TFLOPS (Radeon RX 5500). Boost clocks: 1050 MHz vs 1845 MHz.
| Feature | Radeon R9 390X | Radeon RX 5500 |
|---|---|---|
| G3D Mark Score | 9,278+5% | 8,837 |
| Architecture | GCN 2.0 | RDNA 1.0 |
| Process Node | 28 nm | 7 nm |
| Shading Units | 2816+100% | 1408 |
| Compute (TFLOPS) | 5.914 TFLOPS+14% | 5.196 TFLOPS |
| Boost Clock | 1050 MHz | 1845 MHz+76% |
| ROPs | 64+100% | 32 |
| TMUs | 176+100% | 88 |
| Frame Generation | FSR upscaling | FSR upscaling + limited Frame Generation |
Advanced Features (DLSS/FSR)
The clearest feature edge for the Radeon RX 5500 is support for FSR Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The Radeon R9 390X does not have comparable native support in the same tier.
| Feature | Radeon R9 390X | Radeon RX 5500 |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | FSR Frame Generation |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon R9 390X has 8 GB of VRAM, while the Radeon RX 5500 carries 4 GB. Radeon R9 390X gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 384 GB/s (Radeon R9 390X) vs 224 GB/s (Radeon RX 5500) — a 71.4% advantage for the Radeon R9 390X. Memory bus width is 512-bit on the Radeon R9 390X and 128-bit on the Radeon RX 5500.
| Feature | Radeon R9 390X | Radeon RX 5500 |
|---|---|---|
| VRAM Capacity | 8 GB+100% | 4 GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bandwidth | 384 GB/s+71% | 224 GB/s |
| Bus Width | 512-bit+300% | 128-bit |
Display & API Support
DirectX support: 12 (12_0) (Radeon R9 390X) vs 12.1 (Radeon RX 5500). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon R9 390X | Radeon RX 5500 |
|---|---|---|
| DirectX | 12 (12_0) | 12.1 |
| Vulkan | 1.2 | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCE 2.0 (Radeon R9 390X) vs VCN 2.0 (Radeon RX 5500). Decoder: UVD 4.2 vs VCN 2.0. Supported codecs: H.264,MPEG-2,VC-1 (Radeon R9 390X) vs MPEG-2,H.264,HEVC,VP9 (Radeon RX 5500).
| Feature | Radeon R9 390X | Radeon RX 5500 |
|---|---|---|
| Encoder | VCE 2.0 | VCN 2.0 |
| Decoder | UVD 4.2 | VCN 2.0 |
| Codecs | H.264,MPEG-2,VC-1 | MPEG-2,H.264,HEVC,VP9 |
Power & Dimensions
The Radeon R9 390X draws 275W versus the Radeon RX 5500's 110W — a 85.7% difference. The Radeon RX 5500 is more power-efficient. Recommended PSU: 750W (Radeon R9 390X) vs 450W (Radeon RX 5500). Power connectors: 6-pin + 8-pin vs 8-pin. Card length: 277mm vs 180mm, occupying 2 vs 2 slots. Typical load temperature: 80 vs 75°C.
| Feature | Radeon R9 390X | Radeon RX 5500 |
|---|---|---|
| TDP | 275W | 110W-60% |
| Recommended PSU | 750W | 450W-40% |
| Power Connector | 6-pin + 8-pin | 8-pin |
| Length | 277mm | 180mm |
| Height | 129mm | 110mm |
| Slots | 2 | 2 |
| Temp (Load) | 80 | 75°C-6% |
| Perf/Watt | 33.7 | 80.3+138% |
Value Analysis
At launch, the Radeon R9 390X came in at $429, while the Radeon RX 5500 launched at $179. On MSRP, Radeon RX 5500 was 58.3% cheaper ($250 less). Performance per dollar on MSRP (G3D Mark / MSRP): 21.6 (Radeon R9 390X) vs 49.4 (Radeon RX 5500) — the Radeon RX 5500 offers 128.7% better value. The newer card here is Radeon RX 5500 (2019 vs 2015).
| Feature | Radeon R9 390X | Radeon RX 5500 |
|---|---|---|
| MSRP | $429 | $179-58% |
| Performance per Dollar | 21.6 | 49.4+129% |
| Codename | Grenada | Navi 14 |
| Release | June 18 2015 | October 7 2019 |
| Ranking | #287 | #297 |
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