
FirePro D500
Popular choices:

RadeonT 660M
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. The FirePro D500 is positioned at rank 226 and the RadeonT 660M is on rank 226, so the RadeonT 660M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar FirePro D500
Performance Per Dollar RadeonT 660M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The RadeonT 660M is significantly newer (2023 vs 2014). The RadeonT 660M likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The FirePro D500 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The FirePro D500 is the superior choice for raw performance. It leads with a 2.3% higher G3D Mark score and 100% more VRAM (4 GB vs 2 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the RadeonT 660M.
| Insight | FirePro D500 | RadeonT 660M |
|---|---|---|
| Performance | ✅Leading raw performance (+2.3%) | ❌Lower raw frame rates (-2.3%) |
| Longevity | 🛑Obsolete Architecture (2014 / GCN 1.0 (2012−2020)) | RDNA 2.0 (2020−2025) (6nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (279mm) | — |
💎 Value Proposition
While current pricing data is unavailable, the FirePro D500 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 FirePro D500 and RadeonT 660M

FirePro D500
The FirePro D500 is manufactured by AMD. It was released in January 18 2014. It features the GCN 1.0 architecture. The core clock speed is 725 MHz. It has 1536 shading units. The thermal design power (TDP) is 274W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,272 points.

RadeonT 660M
The RadeonT 660M is manufactured by AMD. It was released in January 3 2023. It features the RDNA 2.0 architecture. The core clock ranges from 1500 MHz to 1900 MHz. It has 384 shading units. The thermal design power (TDP) is 40W. Manufactured using 6 nm process technology. It features 6 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 2,221 points.
Graphics Performance
The FirePro D500 scores 2,272 and the RadeonT 660M reaches 2,221 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The FirePro D500 is built on GCN 1.0 while the RadeonT 660M uses RDNA 2.0, both on 28 nm vs 6 nm. Shader units: 1,536 (FirePro D500) vs 384 (RadeonT 660M). Raw compute: 2.227 TFLOPS (FirePro D500) vs 1.459 TFLOPS (RadeonT 660M).
| Feature | FirePro D500 | RadeonT 660M |
|---|---|---|
| G3D Mark Score | 2,272+2% | 2,221 |
| Architecture | GCN 1.0 | RDNA 2.0 |
| Process Node | 28 nm | 6 nm |
| Shading Units | 1536+300% | 384 |
| Compute (TFLOPS) | 2.227 TFLOPS+53% | 1.459 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 96+300% | 24 |
| L1 Cache | 384 KB+200% | 128 KB |
| L2 Cache | 0.75 MB | 2 MB+167% |
Advanced Features (DLSS/FSR)
| Feature | FirePro D500 | RadeonT 660M |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The FirePro D500 comes with 4 GB of VRAM, while the RadeonT 660M has 2 GB. The FirePro D500 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 64-bit. L2 Cache: 0.75 MB (FirePro D500) vs 2 MB (RadeonT 660M) — the RadeonT 660M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | FirePro D500 | RadeonT 660M |
|---|---|---|
| VRAM Capacity | 4 GB+100% | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 0.75 MB | 2 MB+167% |
Display & API Support
DirectX support: 12 (FirePro D500) vs 12 (12_2) (RadeonT 660M). Vulkan: 1.2 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 6 vs 3.
| Feature | FirePro D500 | RadeonT 660M |
|---|---|---|
| DirectX | 12 | 12 (12_2) |
| Vulkan | 1.2 | 1.3+8% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 6+100% | 3 |
Media & Encoding
Hardware encoder: VCE 1.0 (FirePro D500) vs VCN 3.0 (RadeonT 660M). Decoder: UVD 3.2 vs VCN 3.0. Supported codecs: H.264,VC-1,MPEG-2 (FirePro D500) vs H.264,H.265,VP9,AV1,JPEG (RadeonT 660M).
| Feature | FirePro D500 | RadeonT 660M |
|---|---|---|
| Encoder | VCE 1.0 | VCN 3.0 |
| Decoder | UVD 3.2 | VCN 3.0 |
| Codecs | H.264,VC-1,MPEG-2 | H.264,H.265,VP9,AV1,JPEG |
Power & Dimensions
The FirePro D500 draws 274W versus the RadeonT 660M's 40W — a 149% difference. The RadeonT 660M is more power-efficient. Recommended PSU: 350W (FirePro D500) vs 350W (RadeonT 660M). Power connectors: PCIe-powered vs PCIe-powered.
| Feature | FirePro D500 | RadeonT 660M |
|---|---|---|
| TDP | 274W | 40W-85% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 279mm | — |
| Slots | 2 | — |
| Temp (Load) | 75°C | — |
| Perf/Watt | 8.3 | 55.5+569% |
Value Analysis
The RadeonT 660M is the newer GPU (2023 vs 2014).
| Feature | FirePro D500 | RadeonT 660M |
|---|---|---|
| MSRP | $500 | — |
| Avg Price (30d) | $150 | — |
| Codename | Tahiti | Rembrandt+ |
| Release | January 18 2014 | January 3 2023 |
| Ranking | #484 | #565 |
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