
Radeon R9 290 / 390

Radeon R9 290X / 390X
Radeon R9 290 / 390 vs Radeon R9 290X / 390X 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 290 / 390 vs Radeon R9 290X / 390X 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 290 / 390 vs Radeon R9 290X / 390X: 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 290 / 390
2015Why buy it
- ✅Costs $220 less on MSRP ($329 MSRP vs $549 MSRP).
- ✅Delivers 62.3% more G3D Mark for each dollar spent, at 24.8 vs 15.3 G3D/$ ($329 MSRP vs $549 MSRP).
Trade-offs
- ❌Lower average FPS than Radeon R9 290X / 390X across 50 tracked games in our benchmark data.
- ❌2015 hardware with 4 GB of VRAM already sits in legacy territory for modern games.
Radeon R9 290X / 390X
2015Why buy it
- ✅1.9% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌2015 hardware with 4 GB of VRAM already sits in legacy territory for modern games.
- ❌66.9% HIGHER MSRP$549 MSRPvs$329 MSRP
- ❌Lower G3D Mark per dollar, at 15.3 vs 24.8 G3D/$ ($549 MSRP vs $329 MSRP).
Quick Answers
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Radeon R9 290 / 390 vs Radeon R9 290X / 390X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon R9 290 / 390
The Radeon R9 290 / 390 is manufactured by AMD. It was released in June 18 2015. It features the GCN 2.0 architecture. The boost clock speed is 1000 MHz. It has 2560 shading units. The thermal design power (TDP) is 300W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 8,150 points. Launch price was $329.

Radeon R9 290X / 390X
The Radeon R9 290X / 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: 8,380 points. Launch price was $429.
Graphics Performance
The Radeon R9 290 / 390 scores 8,150 and the Radeon R9 290X / 390X reaches 8,380 in the G3D Mark benchmark — just a 2.8% difference, making them near-identical in rasterization performance. The Radeon R9 290 / 390 is built on GCN 2.0 while the Radeon R9 290X / 390X uses GCN 2.0, both on a 28 nm process. Shader units: 2,560 (Radeon R9 290 / 390) vs 2,816 (Radeon R9 290X / 390X). Raw compute: 5.12 TFLOPS (Radeon R9 290 / 390) vs 5.914 TFLOPS (Radeon R9 290X / 390X). Boost clocks: 1000 MHz vs 1050 MHz.
| Feature | Radeon R9 290 / 390 | Radeon R9 290X / 390X |
|---|---|---|
| G3D Mark Score | 8,150 | 8,380+3% |
| Architecture | GCN 2.0 | GCN 2.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 2560 | 2816+10% |
| Compute (TFLOPS) | 5.12 TFLOPS | 5.914 TFLOPS+16% |
| Boost Clock | 1000 MHz | 1050 MHz+5% |
| ROPs | 64 | 64 |
| TMUs | 160 | 176+10% |
| L1 Cache | 640 KB | 704 KB+10% |
| L2 Cache | 1 MB | 1 MB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon R9 290 / 390 | Radeon R9 290X / 390X |
|---|---|---|
| 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 4 GB of GDDR5. Memory bus width is 512-bit on the Radeon R9 290 / 390 and 512-bit on the Radeon R9 290X / 390X.
| Feature | Radeon R9 290 / 390 | Radeon R9 290X / 390X |
|---|---|---|
| VRAM Capacity | 4 GB | 4 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | 320 GB/s | 320 GB/s |
| Bus Width | 512-bit | 512-bit |
| L2 Cache | 1 MB | 1 MB |
Display & API Support
DirectX support: 12.0 (Radeon R9 290 / 390) vs 12.0 (Radeon R9 290X / 390X). Vulkan: 1.2 vs 1.1. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 6 vs 6.
| Feature | Radeon R9 290 / 390 | Radeon R9 290X / 390X |
|---|---|---|
| DirectX | 12.0 | 12.0 |
| Vulkan | 1.2+9% | 1.1 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 6 | 6 |
Media & Encoding
Hardware encoder: VCE 2.0 (Radeon R9 290 / 390) vs VCE 2.0 (Radeon R9 290X / 390X). Decoder: UVD 4.2 vs UVD 4.2. Supported codecs: MPEG-2,H.264,VC-1 (Radeon R9 290 / 390) vs MPEG-2,H.264,VC-1 (Radeon R9 290X / 390X).
| Feature | Radeon R9 290 / 390 | Radeon R9 290X / 390X |
|---|---|---|
| Encoder | VCE 2.0 | VCE 2.0 |
| Decoder | UVD 4.2 | UVD 4.2 |
| Codecs | MPEG-2,H.264,VC-1 | MPEG-2,H.264,VC-1 |
Power & Dimensions
The Radeon R9 290 / 390 draws 300W versus the Radeon R9 290X / 390X's 275W — a 8.7% difference. The Radeon R9 290X / 390X is more power-efficient. Recommended PSU: 750W (Radeon R9 290 / 390) vs 750W (Radeon R9 290X / 390X). Power connectors: 6-pin + 8-pin vs 6-pin + 8-pin. Card length: 275mm vs 275mm, occupying 2 vs 2 slots. Typical load temperature: 95°C vs 95°C.
| Feature | Radeon R9 290 / 390 | Radeon R9 290X / 390X |
|---|---|---|
| TDP | 300W | 275W-8% |
| Recommended PSU | 750W | 750W |
| Power Connector | 6-pin + 8-pin | 6-pin + 8-pin |
| Length | 275mm | 275mm |
| Height | 109mm | 109mm |
| Slots | 2 | 2 |
| Temp (Load) | 95°C | 95°C |
| Perf/Watt | 27.2 | 30.5+12% |
Value Analysis
At launch, the Radeon R9 290 / 390 came in at $329, while the Radeon R9 290X / 390X launched at $549. On MSRP, Radeon R9 290 / 390 was 40.1% cheaper ($220 less). Performance per dollar on MSRP (G3D Mark / MSRP): 24.8 (Radeon R9 290 / 390) vs 15.3 (Radeon R9 290X / 390X) — the Radeon R9 290 / 390 offers 62.1% better value.
| Feature | Radeon R9 290 / 390 | Radeon R9 290X / 390X |
|---|---|---|
| MSRP | $329-40% | $549 |
| Performance per Dollar | 24.8+62% | 15.3 |
| Codename | Grenada | Grenada |
| Release | June 18 2015 | June 18 2015 |
| Ranking | #296 | #287 |
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