Radeon Pro 555X vs GeForce GTX 675MX
Radeon Pro 555X
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GeForce GTX 675MX
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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 GeForce GTX 675MX
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon Pro 555X is significantly newer (2018 vs 2012). The Radeon Pro 555X likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce GTX 675MX lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon Pro 555X is the superior choice for raw performance. It leads with a 1.7% higher G3D Mark score. However, the GeForce GTX 675MX offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon Pro 555X | GeForce GTX 675MX |
|---|---|---|
| Performance | ✅Leading raw performance (+1.7%) | ❌Lower raw frame rates (-1.7%) |
| Longevity | 🛑Obsolete Architecture (2018 / GCN 4.0 (2016−2020)) | 🛑Obsolete Architecture (2012 / Kepler (2012−2018)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon Pro 555X remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
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 555X and GeForce GTX 675MX
Radeon Pro 555X
The Radeon Pro 555X is manufactured by AMD. It was released in July 16 2018. It features the GCN 4.0 architecture. The core clock speed is 907 MHz. It has 768 shading units. The thermal design power (TDP) is 75W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 3,000 points.
GeForce GTX 675MX
The GeForce GTX 675MX is manufactured by NVIDIA. It was released in October 1 2012. It features the Kepler architecture. The core clock speed is 600 MHz. It has 960 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,951 points.
Graphics Performance
The Radeon Pro 555X scores 3,000 and the GeForce GTX 675MX reaches 2,951 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Radeon Pro 555X is built on GCN 4.0 while the GeForce GTX 675MX uses Kepler, both on 14 nm vs 28 nm. Shader units: 768 (Radeon Pro 555X) vs 960 (GeForce GTX 675MX). Raw compute: 1.393 TFLOPS (Radeon Pro 555X) vs 1.256 TFLOPS (GeForce GTX 675MX).
| Feature | Radeon Pro 555X | GeForce GTX 675MX |
|---|---|---|
| G3D Mark Score | 3,000+2% | 2,951 |
| Architecture | GCN 4.0 | Kepler |
| Process Node | 14 nm | 28 nm |
| Shading Units | 768 | 960+25% |
| Compute (TFLOPS) | 1.393 TFLOPS+11% | 1.256 TFLOPS |
| ROPs | 16 | 32+100% |
| TMUs | 48 | 80+67% |
| L1 Cache | 192 KB+140% | 80 KB |
| L2 Cache | 1 MB+100% | 0.5 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon Pro 555X | GeForce GTX 675MX |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 (Compatible) |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
The Radeon Pro 555X comes with 2 GB of VRAM, while the GeForce GTX 675MX has 4 GB. The GeForce GTX 675MX offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit. L2 Cache: 1 MB (Radeon Pro 555X) vs 0.5 MB (GeForce GTX 675MX) — the Radeon Pro 555X has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Pro 555X | GeForce GTX 675MX |
|---|---|---|
| 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 555X draws 75W versus the GeForce GTX 675MX's 100W — a 28.6% difference. The Radeon Pro 555X is more power-efficient. Recommended PSU: 350W (Radeon Pro 555X) vs 350W (GeForce GTX 675MX). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Radeon Pro 555X | GeForce GTX 675MX |
|---|---|---|
| TDP | 75W-25% | 100W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Slots | — | 0 |
| Temp (Load) | — | 85°C |
| Perf/Watt | 40.0+36% | 29.5 |
Value Analysis
The Radeon Pro 555X is the newer GPU (2018 vs 2012).
| Feature | Radeon Pro 555X | GeForce GTX 675MX |
|---|---|---|
| MSRP | $0 | — |
| Avg Price (30d) | $1049 | — |
| Codename | Polaris 21 | GK104 |
| Release | July 16 2018 | October 1 2012 |
| Ranking | #564 | #588 |
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