GeForce GT 640M
Radeon RX Vega 6 Ryzen 3 3200U
GeForce GT 640M vs Radeon RX Vega 6 Ryzen 3 3200U 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.
GeForce GT 640M vs Radeon RX Vega 6 Ryzen 3 3200U 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
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
GeForce GT 640M vs Radeon RX Vega 6 Ryzen 3 3200U: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce GT 640M
2012Why buy it
- ✅100+% more VRAM for high-resolution textures and newer games (2 GB vs Unknown).
- ✅Radeon RX Vega 6 Ryzen 3 3200U is already obsolete for modern gaming, so GeForce GT 640M is the less risky modern option long term.
Trade-offs
- ❌Lower average FPS than Radeon RX Vega 6 Ryzen 3 3200U across 50 tracked games in our benchmark data.
- ❌2012 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌113.3% higher power demand at 32W vs 15W.
Radeon RX Vega 6 Ryzen 3 3200U
2018Why buy it
- ✅52.7% more average FPS across 50 tracked games in our benchmark data.
- ✅Draws 15W instead of 32W, a 17W reduction.
- ✅More future proof: Vega (2017−2020) on 14nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with Unknown vs 2 GB for high-resolution textures and newer games.
- ❌2018 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
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GeForce GT 640M vs Radeon RX Vega 6 Ryzen 3 3200U Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
GeForce GT 640M
The GeForce GT 640M is manufactured by NVIDIA. It was released in March 22 2012. It features the Kepler architecture. The core clock ranges from Up to 625 MHz to 645 MHz. It has 384 shading units. The thermal design power (TDP) is 32W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 907 points.
Radeon RX Vega 6 Ryzen 3 3200U
The Radeon RX Vega 6 Ryzen 3 3200U is manufactured by AMD. It was released in January 7 2018. It features the Vega architecture. The core clock ranges from 300 MHz to 1100 MHz. It has 384 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 906 points.
Graphics Performance
The GeForce GT 640M scores 907 and the Radeon RX Vega 6 Ryzen 3 3200U reaches 906 in the G3D Mark benchmark — just a 0.1% difference, making them near-identical in rasterization performance. The GeForce GT 640M is built on Kepler while the Radeon RX Vega 6 Ryzen 3 3200U uses Vega, both on 28 nm vs 14 nm. Shader units: 384 (GeForce GT 640M) vs 384 (Radeon RX Vega 6 Ryzen 3 3200U). Raw compute: 0.48 TFLOPS (GeForce GT 640M) vs 1.306 TFLOPS (Radeon RX Vega 6 Ryzen 3 3200U). Boost clocks: 645 MHz vs 1100 MHz.
| Feature | GeForce GT 640M | Radeon RX Vega 6 Ryzen 3 3200U |
|---|---|---|
| G3D Mark Score | 907 | 906 |
| Architecture | Kepler | Vega |
| Process Node | 28 nm | 14 nm |
| Shading Units | 384 | 384 |
| Compute (TFLOPS) | 0.48 TFLOPS | 1.306 TFLOPS+172% |
| Boost Clock | 645 MHz | 1100 MHz+71% |
| ROPs | 16+100% | 8 |
| TMUs | 32+33% | 24 |
Advanced Features (DLSS/FSR)
The GeForce GT 640M gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX Vega 6 Ryzen 3 3200U leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GT 640M | Radeon RX Vega 6 Ryzen 3 3200U |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GT 640M has 2 GB of VRAM, while the Radeon RX Vega 6 Ryzen 3 3200U carries 0 MB. GeForce GT 640M gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce GT 640M and System on the Radeon RX Vega 6 Ryzen 3 3200U.
| Feature | GeForce GT 640M | Radeon RX Vega 6 Ryzen 3 3200U |
|---|---|---|
| VRAM Capacity | 2 GB | Shared System RAM |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
Power & Dimensions
The GeForce GT 640M draws 32W versus the Radeon RX Vega 6 Ryzen 3 3200U's 15W — a 72.3% difference. The Radeon RX Vega 6 Ryzen 3 3200U is more power-efficient. Recommended PSU: 350W (GeForce GT 640M) vs 1W (Radeon RX Vega 6 Ryzen 3 3200U). Power connectors: PCIe-powered vs Integrated.
| Feature | GeForce GT 640M | Radeon RX Vega 6 Ryzen 3 3200U |
|---|---|---|
| TDP | 32W | 15W-53% |
| Recommended PSU | 350W | 1W-100% |
| Power Connector | PCIe-powered | Integrated |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 70°C | — |
| Perf/Watt | 28.3 | 60.4+113% |
Value Analysis
The newer card here is Radeon RX Vega 6 Ryzen 3 3200U (2018 vs 2012).
| Feature | GeForce GT 640M | Radeon RX Vega 6 Ryzen 3 3200U |
|---|---|---|
| MSRP | — | $0 |
| Codename | GK107 | Vega Raven Ridge |
| Release | March 22 2012 | January 7 2018 |
| Ranking | #909 | #831 |
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