
Radeon Pro 555X vs GeForce GTX 860M

Radeon Pro 555X
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GeForce GTX 860M
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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 860M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon Pro 555X uses modern memory architecture. 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 860M lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce GTX 860M is the superior choice for raw performance. It leads with a 3.2% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon Pro 555X.
| Insight | Radeon Pro 555X | GeForce GTX 860M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-3.2%) | ✅Leading raw performance (+3.2%) |
| Longevity | 🛑Obsolete Architecture (2018 / GCN 4.0 (2016−2020)) | 🛑Obsolete Architecture (2014 / Maxwell (2014−2017)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | — | — |
💎 Value Proposition
The GeForce GTX 860M offers a compelling cost-to-performance ratio. Priced at $50 versus $1,049 for the Radeon Pro 555X, it costs 95% less. While it maintains basic entry-level capabilities, this results in a 2064.4% higher cost efficiency score.
| Insight | Radeon Pro 555X | GeForce GTX 860M |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+2064.4%) |
| Upfront Cost | ⚠️Higher upfront cost ($1,049) | ✅More affordable ($50) |
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 860M

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 860M
The GeForce GTX 860M is manufactured by NVIDIA. It was released in January 13 2014. It features the Maxwell architecture. The core clock ranges from 797 MHz to 1085 MHz. It has 1152 or 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,095 points.
Graphics Performance
The Radeon Pro 555X scores 3,000 and the GeForce GTX 860M reaches 3,095 in the G3D Mark benchmark — just a 3.2% difference, making them near-identical in rasterization performance. The Radeon Pro 555X is built on GCN 4.0 while the GeForce GTX 860M uses Maxwell, both on 14 nm vs 28 nm. Shader units: 768 (Radeon Pro 555X) vs 1,152 (GeForce GTX 860M). Raw compute: 1.393 TFLOPS (Radeon Pro 555X) vs 1.389 TFLOPS (GeForce GTX 860M).
| Feature | Radeon Pro 555X | GeForce GTX 860M |
|---|---|---|
| G3D Mark Score | 3,000 | 3,095+3% |
| Architecture | GCN 4.0 | Maxwell |
| Process Node | 14 nm | 28 nm |
| Shading Units | 768 | 1152 or 640+50% |
| Compute (TFLOPS) | 1.393 TFLOPS | 1.389 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 48+20% | 40 |
| L1 Cache | 192 KB | 320 KB+67% |
| L2 Cache | 1 MB | 2 MB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon Pro 555X | GeForce GTX 860M |
|---|---|---|
| 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)
Both cards feature 2 GB of GDDR5. Bus width: 64-bit vs 128-bit. L2 Cache: 1 MB (Radeon Pro 555X) vs 2 MB (GeForce GTX 860M) — the GeForce GTX 860M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Pro 555X | GeForce GTX 860M |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 1 MB | 2 MB+100% |
Power & Dimensions
The Radeon Pro 555X draws 75W versus the GeForce GTX 860M's 75W — a 0% difference. The GeForce GTX 860M is more power-efficient. Recommended PSU: 350W (Radeon Pro 555X) vs 350W (GeForce GTX 860M). Power connectors: PCIe-powered vs PCIe-powered.
| Feature | Radeon Pro 555X | GeForce GTX 860M |
|---|---|---|
| TDP | 75W | 75W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | — | 0mm |
| Height | — | 0mm |
| Slots | — | 0 |
| Temp (Load) | — | 80°C |
| Perf/Watt | 40.0 | 41.3+3% |
Value Analysis
The GeForce GTX 860M costs 95.2% less ($999 savings) at current market prices. Performance per dollar (G3D Mark / price): 2.9 (Radeon Pro 555X) vs 61.9 (GeForce GTX 860M) — the GeForce GTX 860M offers 2034.5% better value. The Radeon Pro 555X is the newer GPU (2018 vs 2014).
| Feature | Radeon Pro 555X | GeForce GTX 860M |
|---|---|---|
| MSRP | $0 | — |
| Avg Price (30d) | $1049 | $50-95% |
| Performance per Dollar | 2.9 | 61.9+2034% |
| Codename | Polaris 21 | GM107 |
| Release | July 16 2018 | January 13 2014 |
| Ranking | #564 | #578 |
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