
FirePro W4100

GeForce GTX 660M
FirePro W4100 vs GeForce GTX 660M 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.
FirePro W4100 vs GeForce GTX 660M 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
FirePro W4100 vs GeForce GTX 660M: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
FirePro W4100
2014Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 8.2 vs 0 G3D/$ ($183 MSRP vs Unknown MSRP).
- ✅More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌2014 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
GeForce GTX 660M
2012Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌2012 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 8.2 G3D/$ (Unknown MSRP vs $183 MSRP).
Quick Answers
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FirePro W4100 vs GeForce GTX 660M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

FirePro W4100
The FirePro W4100 is manufactured by AMD. It was released in August 13 2014. It features the GCN 1.0 architecture. The core clock speed is 630 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,496 points.

GeForce GTX 660M
The GeForce GTX 660M is manufactured by NVIDIA. It was released in March 22 2012. It features the Kepler architecture. The core clock ranges from 835 MHz to 950 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,452 points.
Graphics Performance
The FirePro W4100 scores 1,496 and the GeForce GTX 660M reaches 1,452 in the G3D Mark benchmark — just a 3% difference, making them near-identical in rasterization performance. The FirePro W4100 is built on GCN 1.0 while the GeForce GTX 660M uses Kepler, both on a 28 nm process. Shader units: 512 (FirePro W4100) vs 384 (GeForce GTX 660M). Raw compute: 0.6451 TFLOPS (FirePro W4100) vs 0.7296 TFLOPS (GeForce GTX 660M).
| Feature | FirePro W4100 | GeForce GTX 660M |
|---|---|---|
| G3D Mark Score | 1,496+3% | 1,452 |
| Architecture | GCN 1.0 | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 512+33% | 384 |
| Compute (TFLOPS) | 0.6451 TFLOPS | 0.7296 TFLOPS+13% |
| ROPs | 16 | 16 |
| TMUs | 32 | 32 |
| L1 Cache | 128 KB+300% | 32 KB |
| L2 Cache | 256 KB | 256 KB |
Advanced Features (DLSS/FSR)
The GeForce GTX 660M gets NVIDIA DLSS, which still tends to look cleaner in motion. The FirePro W4100 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | FirePro W4100 | GeForce GTX 660M |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | NVIDIA Reflex |
Video Memory (VRAM)
Both cards ship with 2 GB of GDDR5. Memory bus width is 64-bit on the FirePro W4100 and 128-bit on the GeForce GTX 660M.
| Feature | FirePro W4100 | GeForce GTX 660M |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 256 KB | 256 KB |
Display & API Support
DirectX support: 12 (FirePro W4100) vs 12 (11_0) (GeForce GTX 660M). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.5. Maximum simultaneous displays: 4 vs 4.
| Feature | FirePro W4100 | GeForce GTX 660M |
|---|---|---|
| DirectX | 12 | 12 (11_0) |
| Vulkan | 1.2 | 1.2 |
| OpenGL | 4.6+2% | 4.5 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCE 1.0 (FirePro W4100) vs NVENC 1st Gen (GeForce GTX 660M). Decoder: UVD 4.0 vs PureVideo HD VP5. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 Part 2,MVC (FirePro W4100) vs H.264,VC-1,MPEG-2,MPEG-4 ASP (GeForce GTX 660M).
| Feature | FirePro W4100 | GeForce GTX 660M |
|---|---|---|
| Encoder | VCE 1.0 | NVENC 1st Gen |
| Decoder | UVD 4.0 | PureVideo HD VP5 |
| Codecs | H.264,VC-1,MPEG-2,MPEG-4 Part 2,MVC | H.264,VC-1,MPEG-2,MPEG-4 ASP |
Power & Dimensions
The FirePro W4100 draws 50W versus the GeForce GTX 660M's 50W — a 0% difference. The GeForce GTX 660M is more power-efficient. Recommended PSU: 350W (FirePro W4100) vs 350W (GeForce GTX 660M). Power connectors: PCIe-powered vs 1x 6-pin. Typical load temperature: 90°C vs 60°C.
| Feature | FirePro W4100 | GeForce GTX 660M |
|---|---|---|
| TDP | 50W | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 171mm | — |
| Height | 69mm | — |
| Slots | 1 | 0-100% |
| Temp (Load) | 90°C | 60°C-33% |
| Perf/Watt | 29.9+3% | 29.0 |
Value Analysis
The newer card here is FirePro W4100 (2014 vs 2012).
| Feature | FirePro W4100 | GeForce GTX 660M |
|---|---|---|
| MSRP | $183 | — |
| Codename | Cape Verde | GK107 |
| Release | August 13 2014 | March 22 2012 |
| Ranking | #766 | #774 |
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