
Radeon Pro 555 vs Radeon Pro 455

Radeon Pro 555
Popular choices:

Radeon Pro 455
Popular choices:
Performance Spectrum - GPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon Pro 555 is the superior choice for raw performance. It leads with a 0.9% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon Pro 455.
| Insight | Radeon Pro 555 | Radeon Pro 455 |
|---|---|---|
| Performance | ✅Leading raw performance (+0.9%) | ❌Lower raw frame rates (-0.9%) |
| Longevity | 🛑Obsolete Architecture (2017 / GCN 4.0 (2016−2020)) | 🛑Obsolete Architecture (2016 / GCN 4.0 (2016−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon Pro 455 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon Pro 455 holds the technical lead. Priced at $40 (vs $1,000), it costs 96% less, resulting in a 2377.7% higher cost efficiency score.
| Insight | Radeon Pro 555 | Radeon Pro 455 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+2377.7%) |
| Upfront Cost | ⚠️Higher upfront cost ($1,000) | ✅More affordable ($40) |
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of Radeon Pro 555 and Radeon Pro 455

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 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.
Graphics Performance
The Radeon Pro 555 scores 3,141 and the Radeon Pro 455 reaches 3,113 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The Radeon Pro 555 is built on GCN 4.0 while the Radeon Pro 455 uses GCN 4.0, both on a 14 nm process. Shader units: 768 (Radeon Pro 555) vs 768 (Radeon Pro 455). Raw compute: 1.306 TFLOPS (Radeon Pro 555) vs 1.313 TFLOPS (Radeon Pro 455).
| Feature | Radeon Pro 555 | Radeon Pro 455 |
|---|---|---|
| G3D Mark Score | 3,141 | 3,113 |
| Architecture | GCN 4.0 | GCN 4.0 |
| Process Node | 14 nm | 14 nm |
| Shading Units | 768 | 768 |
| Compute (TFLOPS) | 1.306 TFLOPS | 1.313 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 48 | 48 |
| L1 Cache | 192 KB | 192 KB |
| L2 Cache | 1 MB | 1 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon Pro 555 | Radeon Pro 455 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 2 GB of GDDR5. Bus width: 64-bit vs 64-bit.
| Feature | Radeon Pro 555 | Radeon Pro 455 |
|---|---|---|
| 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 555 draws 75W versus the Radeon Pro 455's 35W — a 72.7% difference. The Radeon Pro 455 is more power-efficient. Recommended PSU: 350W (Radeon Pro 555) vs 350W (Radeon Pro 455). Power connectors: PCIe-powered vs PCIe-powered.
| Feature | Radeon Pro 555 | Radeon Pro 455 |
|---|---|---|
| TDP | 75W | 35W-53% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | — | 1mm |
| Slots | — | 0 |
| Perf/Watt | 41.9 | 88.9+112% |
Value Analysis
The Radeon Pro 555 launched at $0 MSRP and currently averages $1000, while the Radeon Pro 455 launched at $0 and now averages $40. The Radeon Pro 455 costs 96% less ($960 savings) at current market prices. Performance per dollar (G3D Mark / price): 3.1 (Radeon Pro 555) vs 77.8 (Radeon Pro 455) — the Radeon Pro 455 offers 2409.7% better value. The Radeon Pro 555 is the newer GPU (2017 vs 2016).
| Feature | Radeon Pro 555 | Radeon Pro 455 |
|---|---|---|
| MSRP | $0 | $0 |
| Avg Price (30d) | $1000 | $40-96% |
| Performance per Dollar | 3.1 | 77.8+2410% |
| Codename | Polaris 21 | Baffin |
| Release | June 5 2017 | October 30 2016 |
| Ranking | #574 | #577 |
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