
Radeon Pro 455

Radeon Pro 555
Radeon Pro 455 vs Radeon Pro 555 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 455 vs Radeon Pro 555 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 455 vs Radeon Pro 555: 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 455
2016Why buy it
- ✅Draws 35W instead of 75W, a 40W reduction.
Trade-offs
- ❌Lower average FPS than Radeon Pro 555 across 50 tracked games in our benchmark data.
- ❌2016 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon Pro 555
2017Why buy it
- ✅1.5% more average FPS across 50 tracked games in our benchmark data.
- ✅More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.
Trade-offs
- ❌2017 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌114.3% higher power demand at 75W vs 35W.
Quick Answers
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Radeon Pro 455 vs Radeon Pro 555 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon Pro 455
The Radeon Pro 455 is manufactured by AMD. It was released in October 30 2016. It features the GCN 4.0 architecture. The core clock speed is 855 MHz. It has 768 shading units. The thermal design power (TDP) is 35W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 3,113 points.

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.
Graphics Performance
The Radeon Pro 455 scores 3,113 and the Radeon Pro 555 reaches 3,141 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The Radeon Pro 455 is built on GCN 4.0 while the Radeon Pro 555 uses GCN 4.0, both on a 14 nm process. Shader units: 768 (Radeon Pro 455) vs 768 (Radeon Pro 555). Raw compute: 1.313 TFLOPS (Radeon Pro 455) vs 1.306 TFLOPS (Radeon Pro 555).
| Feature | Radeon Pro 455 | Radeon Pro 555 |
|---|---|---|
| G3D Mark Score | 3,113 | 3,141 |
| Architecture | GCN 4.0 | GCN 4.0 |
| Process Node | 14 nm | 14 nm |
| Shading Units | 768 | 768 |
| Compute (TFLOPS) | 1.313 TFLOPS | 1.306 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 48 | 48 |
| L1 Cache | 192 KB | 192 KB |
| L2 Cache | 1 MB | 1 MB |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon Pro 455 | Radeon Pro 555 |
|---|---|---|
| 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 2 GB of GDDR5. Memory bus width is 64-bit on the Radeon Pro 455 and 64-bit on the Radeon Pro 555.
| Feature | Radeon Pro 455 | Radeon Pro 555 |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 1 MB | 1 MB |
Power & Dimensions
The Radeon Pro 455 draws 35W versus the Radeon Pro 555's 75W — a 72.7% difference. The Radeon Pro 455 is more power-efficient. Recommended PSU: 350W (Radeon Pro 455) vs 350W (Radeon Pro 555). Power connectors: PCIe-powered vs PCIe-powered.
| Feature | Radeon Pro 455 | Radeon Pro 555 |
|---|---|---|
| TDP | 35W-53% | 75W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 1mm | — |
| Slots | 0 | — |
| Perf/Watt | 88.9+112% | 41.9 |
Value Analysis
At launch, the Radeon Pro 455 came in at $0, while the Radeon Pro 555 launched at $0. Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Radeon Pro 455) vs Infinity (Radeon Pro 555) — the Radeon Pro 555 offers NaN% better value. The newer card here is Radeon Pro 555 (2017 vs 2016).
| Feature | Radeon Pro 455 | Radeon Pro 555 |
|---|---|---|
| MSRP | $0 | $0 |
| Performance per Dollar | Infinity | Infinity |
| Codename | Baffin | Polaris 21 |
| Release | October 30 2016 | June 5 2017 |
| Ranking | #577 | #574 |
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