
Radeon Pro 555

Radeon R9 M290X
Radeon Pro 555 vs Radeon R9 M290X 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 Pro 555 vs Radeon R9 M290X 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 Pro 555 vs Radeon R9 M290X: 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 Pro 555
2017Why buy it
- ✅Draws 75W instead of 100W, a 25W reduction.
- ✅More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon R9 M290X across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 2 GB vs 4 GB for high-resolution textures and newer games.
- ❌2017 hardware with 2 GB 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 8.0 G3D/$ (Unknown MSRP vs $400 MSRP).
Radeon R9 M290X
2014Why buy it
- ✅39.9% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 8.0 vs 0 G3D/$ ($400 MSRP vs Unknown MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (4 GB vs 2 GB).
Trade-offs
- ❌2014 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌33.3% higher power demand at 100W vs 75W.
Quick Answers
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Radeon Pro 555 vs Radeon R9 M290X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon Pro 555
The Radeon Pro 555 is manufactured by AMD. It was released in June 5 2017. It features the GCN 4.0 architecture. The core clock speed is 850 MHz. It has 768 shading units. The thermal design power (TDP) is 75W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 3,141 points.

Radeon R9 M290X
The Radeon R9 M290X is manufactured by AMD. It was released in January 9 2014. It features the GCN 1.0 architecture. The core clock ranges from 850 MHz to 900 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,218 points.
Graphics Performance
The Radeon Pro 555 scores 3,141 and the Radeon R9 M290X reaches 3,218 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The Radeon Pro 555 is built on GCN 4.0 while the Radeon R9 M290X uses GCN 1.0, both on 14 nm vs 28 nm. Shader units: 768 (Radeon Pro 555) vs 1,280 (Radeon R9 M290X). Raw compute: 1.306 TFLOPS (Radeon Pro 555) vs 2.304 TFLOPS (Radeon R9 M290X).
| Feature | Radeon Pro 555 | Radeon R9 M290X |
|---|---|---|
| G3D Mark Score | 3,141 | 3,218+2% |
| Architecture | GCN 4.0 | GCN 1.0 |
| Process Node | 14 nm | 28 nm |
| Shading Units | 768 | 1280+67% |
| Compute (TFLOPS) | 1.306 TFLOPS | 2.304 TFLOPS+76% |
| ROPs | 16 | 32+100% |
| TMUs | 48 | 80+67% |
| L1 Cache | 192 KB | 320 KB+67% |
| L2 Cache | 1 MB+100% | 0.5 MB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon Pro 555 | Radeon R9 M290X |
|---|---|---|
| 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)
The Radeon Pro 555 has 2 GB of VRAM, while the Radeon R9 M290X carries 4 GB. Radeon R9 M290X gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the Radeon Pro 555 and 128-bit on the Radeon R9 M290X. L2 Cache: 1 MB (Radeon Pro 555) vs 0.5 MB (Radeon R9 M290X) — the Radeon Pro 555 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Pro 555 | Radeon R9 M290X |
|---|---|---|
| VRAM Capacity | 2 GB | 4 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 1 MB+100% | 0.5 MB |
Power & Dimensions
The Radeon Pro 555 draws 75W versus the Radeon R9 M290X's 100W — a 28.6% difference. The Radeon Pro 555 is more power-efficient. Recommended PSU: 350W (Radeon Pro 555) vs 350W (Radeon R9 M290X). Power connectors: PCIe-powered vs Mobile.
| Feature | Radeon Pro 555 | Radeon R9 M290X |
|---|---|---|
| TDP | 75W-25% | 100W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | Mobile |
| Perf/Watt | 41.9+30% | 32.2 |
Value Analysis
At launch, the Radeon Pro 555 came in at $0, while the Radeon R9 M290X launched at $400. On MSRP, Radeon Pro 555 was 100+% cheaper ($400 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Radeon Pro 555) vs 8.0 (Radeon R9 M290X) — the Radeon Pro 555 offers Infinity% better value. The newer card here is Radeon Pro 555 (2017 vs 2014).
| Feature | Radeon Pro 555 | Radeon R9 M290X |
|---|---|---|
| MSRP | $0-100% | $400 |
| Performance per Dollar | Infinity | 8.0 |
| Codename | Polaris 21 | Neptune |
| Release | June 5 2017 | January 9 2014 |
| Ranking | #574 | #566 |
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