
Firepro W4190M
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GeForce GT 640
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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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.
Firepro W4190M
2015Why buy it
- ✅Draws 30W instead of 65W, a 35W reduction.
Trade-offs
- ❌Less VRAM, with 512 MB vs 4 GB for high-resolution textures and newer games.
- ❌Very weak future-proofing: 2015-era hardware with 512 MB of VRAM is already obsolete for modern gaming and is hard to recommend today.
- ❌Lower G3D Mark per dollar, at 0 vs 11.8 G3D/$ (Unknown MSRP vs $99 MSRP).
GeForce GT 640
2012Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 11.8 vs 0 G3D/$ ($99 MSRP vs Unknown MSRP).
- ✅700% more VRAM for high-resolution textures and newer games (4 GB vs 512 MB).
Trade-offs
- ❌Very weak future-proofing: 2012-era hardware with 4 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
- ❌116.7% higher power demand at 65W vs 30W.
Firepro W4190M
2015GeForce GT 640
2012Why buy it
- ✅Draws 30W instead of 65W, a 35W reduction.
Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 11.8 vs 0 G3D/$ ($99 MSRP vs Unknown MSRP).
- ✅700% more VRAM for high-resolution textures and newer games (4 GB vs 512 MB).
Trade-offs
- ❌Less VRAM, with 512 MB vs 4 GB for high-resolution textures and newer games.
- ❌Very weak future-proofing: 2015-era hardware with 512 MB of VRAM is already obsolete for modern gaming and is hard to recommend today.
- ❌Lower G3D Mark per dollar, at 0 vs 11.8 G3D/$ (Unknown MSRP vs $99 MSRP).
Trade-offs
- ❌Very weak future-proofing: 2012-era hardware with 4 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.
- ❌116.7% higher power demand at 65W vs 30W.
Quick Answers
So, is GeForce GT 640 better than Firepro W4190M?
Which one is more future-proof for 2026 and beyond?
Which one is the smarter buy today, not just the cheaper card?
When does Firepro W4190M make more sense than GeForce GT 640?
Games Benchmarks
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 9800X3D 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.

Path of Exile 2
| Preset | Firepro W4190M | GeForce GT 640 |
|---|---|---|
| 1080p | ||
| low | 15 FPS | 13 FPS |
| medium | 9 FPS | 9 FPS |
| high | 5 FPS | 5 FPS |
| ultra | 3 FPS | 3 FPS |
| 1440p | ||
| low | 9 FPS | 9 FPS |
| medium | 5 FPS | 5 FPS |
| high | 2 FPS | 2 FPS |
| ultra | 1 FPS | 1 FPS |
| 4K | ||
| low | 4 FPS | 4 FPS |
| medium | 2 FPS | 2 FPS |
| high | 1 FPS | 1 FPS |
| ultra | 1 FPS | 1 FPS |

Counter-Strike 2
| Preset | Firepro W4190M | GeForce GT 640 |
|---|---|---|
| 1080p | ||
| low | 53 FPS | 34 FPS |
| medium | 29 FPS | 15 FPS |
| high | 20 FPS | 11 FPS |
| ultra | 14 FPS | 7 FPS |
| 1440p | ||
| low | 16 FPS | 11 FPS |
| medium | 9 FPS | 5 FPS |
| high | 6 FPS | 4 FPS |
| ultra | 5 FPS | 3 FPS |
| 4K | ||
| low | 5 FPS | 4 FPS |
| medium | 3 FPS | 2 FPS |
| high | 2 FPS | 1 FPS |
| ultra | 2 FPS | 1 FPS |

League of Legends
| Preset | Firepro W4190M | GeForce GT 640 |
|---|---|---|
| 1080p | ||
| low | 53 FPS | 53 FPS |
| medium | 42 FPS | 42 FPS |
| high | 35 FPS | 35 FPS |
| ultra | 26 FPS | 26 FPS |
| 1440p | ||
| low | 39 FPS | 39 FPS |
| medium | 32 FPS | 32 FPS |
| high | 26 FPS | 26 FPS |
| ultra | 20 FPS | 20 FPS |
| 4K | ||
| low | 26 FPS | 26 FPS |
| medium | 21 FPS | 21 FPS |
| high | 18 FPS | 18 FPS |
| ultra | 13 FPS | 13 FPS |

Valorant
| Preset | Firepro W4190M | GeForce GT 640 |
|---|---|---|
| 1080p | ||
| low | 41 FPS | 53 FPS |
| medium | 33 FPS | 42 FPS |
| high | 19 FPS | 26 FPS |
| ultra | 13 FPS | 16 FPS |
| 1440p | ||
| low | 5 FPS | 6 FPS |
| medium | 3 FPS | 4 FPS |
| high | 3 FPS | 3 FPS |
| ultra | 2 FPS | 2 FPS |
| 4K | ||
| low | 3 FPS | 4 FPS |
| medium | 2 FPS | 2 FPS |
| high | 2 FPS | 2 FPS |
| ultra | 1 FPS | 1 FPS |
Technical Specifications
Side-by-side comparison of Firepro W4190M and GeForce GT 640
Firepro W4190M
Firepro W4190M
The Firepro W4190M is manufactured by an unknown manufacturer. It was released in November 12 2015. It features the GCN 1.0 architecture. The core clock ranges from 825 MHz to 900 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,168 points.

GeForce GT 640
GeForce GT 640
The GeForce GT 640 is manufactured by NVIDIA. It was released in June 5 2012. It features the Kepler architecture. The core clock speed is 902 MHz. It has 384 shading units. The thermal design power (TDP) is 65W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,169 points. Launch price was $99.
Graphics Performance
The Firepro W4190M scores 1,168 and the GeForce GT 640 reaches 1,169 in the G3D Mark benchmark — just a 0.1% difference, making them near-identical in rasterization performance. The Firepro W4190M is built on GCN 1.0 while the GeForce GT 640 uses Kepler, both on a 28 nm process. Shader units: 384 (Firepro W4190M) vs 384 (GeForce GT 640). Raw compute: 0.6912 TFLOPS (Firepro W4190M) vs 0.6927 TFLOPS (GeForce GT 640).
| Feature | Firepro W4190M | GeForce GT 640 |
|---|---|---|
| G3D Mark Score | 1,168 | 1,169 |
| Architecture | GCN 1.0 | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 384 |
| Compute (TFLOPS) | 0.6912 TFLOPS | 0.6927 TFLOPS |
| ROPs | 8 | 16+100% |
| TMUs | 24 | 32+33% |
| L1 Cache | 96 KB+200% | 32 KB |
| L2 Cache | 256 KB | 256 KB |
Advanced Features (DLSS/FSR)
The GeForce GT 640 gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Firepro W4190M relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.
| Feature | Firepro W4190M | GeForce GT 640 |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | NVIDIA Reflex |
Video Memory (VRAM)
The Firepro W4190M comes with 512 MB of VRAM, while the GeForce GT 640 has 4 GB. The GeForce GT 640 offers 700% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit.
| Feature | Firepro W4190M | GeForce GT 640 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 4 GB+700% |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 256 KB | 256 KB |
Display & API Support
DirectX support: 12 (FL11_1) (Firepro W4190M) vs 11.0 (GeForce GT 640). Vulkan: 1.2 vs 1.1. OpenGL: 4.6 vs 4.5. Maximum simultaneous displays: 3 vs 3.
| Feature | Firepro W4190M | GeForce GT 640 |
|---|---|---|
| DirectX | 12 (FL11_1)+9% | 11.0 |
| Vulkan | 1.2+9% | 1.1 |
| OpenGL | 4.6+2% | 4.5 |
| Max Displays | 3 | 3 |
Media & Encoding
Hardware encoder: UVD4 (Firepro W4190M) vs NVENC 1.0 (GeForce GT 640). Decoder: VCE1 vs PureVideo HD VP5. Supported codecs: H.264,VC-1,MPEG-2 (Firepro W4190M) vs MPEG-2,H.264,VC-1,MPEG-4 ASP (GeForce GT 640).
| Feature | Firepro W4190M | GeForce GT 640 |
|---|---|---|
| Encoder | UVD4 | NVENC 1.0 |
| Decoder | VCE1 | PureVideo HD VP5 |
| Codecs | H.264,VC-1,MPEG-2 | MPEG-2,H.264,VC-1,MPEG-4 ASP |
Power & Dimensions
The Firepro W4190M draws 30W versus the GeForce GT 640's 65W — a 73.7% difference. The Firepro W4190M is more power-efficient. Recommended PSU: 350W (Firepro W4190M) vs 300W (GeForce GT 640). Power connectors: PCIe-powered vs None. Card length: 0mm vs 145mm, occupying 1 vs 1 slots. Typical load temperature: 75°C vs 60°C.
| Feature | Firepro W4190M | GeForce GT 640 |
|---|---|---|
| TDP | 30W-54% | 65W |
| Recommended PSU | 350W | 300W-14% |
| Power Connector | PCIe-powered | None |
| Length | 0mm | 145mm |
| Height | 0mm | 111mm |
| Slots | 1 | 1 |
| Temp (Load) | 75°C | 60°C-20% |
| Perf/Watt | 38.9+116% | 18.0 |
Value Analysis
The Firepro W4190M is the newer GPU (2015 vs 2012).
| Feature | Firepro W4190M | GeForce GT 640 |
|---|---|---|
| MSRP | — | $99 |
| Codename | Opal | GK107 |
| Release | November 12 2015 | June 5 2012 |
| Ranking | #836 | #837 |
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