
GRID P40-6Q

Radeon Vega 3
GRID P40-6Q vs Radeon Vega 3 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.
GRID P40-6Q vs Radeon Vega 3 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
GRID P40-6Q vs Radeon Vega 3: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GRID P40-6Q
2013Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 0.3 vs 0 G3D/$ ($3,000 MSRP vs Unknown MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
Trade-offs
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌400% higher power demand at 225W vs 45W.
Radeon Vega 3
2021Why buy it
- ✅GRID P40-6Q is already obsolete for modern gaming, so Radeon Vega 3 is the less risky modern option long term.
- ✅Draws 45W instead of 225W, a 180W reduction.
- ✅More future proof: GCN 5.1 (2018−2022) on 7nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
- ❌2021 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 0.3 G3D/$ (Unknown MSRP vs $3,000 MSRP).
Quick Answers
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GRID P40-6Q vs Radeon Vega 3 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GRID P40-6Q
The GRID P40-6Q is manufactured by NVIDIA. It was released in June 28 2013. It features the Kepler architecture. The core clock speed is 745 MHz. It has 1536 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 905 points. Launch price was $469.

Radeon Vega 3
The Radeon Vega 3 is manufactured by AMD. It was released in April 13 2021. It features the GCN 5.1 architecture. The core clock ranges from 300 MHz to 1900 MHz. It has 448 shading units. The thermal design power (TDP) is 45W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 892 points.
Graphics Performance
The GRID P40-6Q scores 905 and the Radeon Vega 3 reaches 892 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The GRID P40-6Q is built on Kepler while the Radeon Vega 3 uses GCN 5.1, both on 28 nm vs 7 nm. Shader units: 1,536 (GRID P40-6Q) vs 448 (Radeon Vega 3). Raw compute: 2.289 TFLOPS (GRID P40-6Q) vs 1.702 TFLOPS (Radeon Vega 3).
| Feature | GRID P40-6Q | Radeon Vega 3 |
|---|---|---|
| G3D Mark Score | 905+1% | 892 |
| Architecture | Kepler | GCN 5.1 |
| Process Node | 28 nm | 7 nm |
| Shading Units | 1536+243% | 448 |
| Compute (TFLOPS) | 2.289 TFLOPS+34% | 1.702 TFLOPS |
| ROPs | 32+300% | 8 |
| TMUs | 128+357% | 28 |
Advanced Features (DLSS/FSR)
| Feature | GRID P40-6Q | Radeon Vega 3 |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The GRID P40-6Q has 512 MB of VRAM, while the Radeon Vega 3 carries 0 MB. GRID P40-6Q gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the GRID P40-6Q and System on the Radeon Vega 3.
| Feature | GRID P40-6Q | Radeon Vega 3 |
|---|---|---|
| VRAM Capacity | 0.5 GB | Shared System RAM |
| Memory Type | GDDR5 | Shared |
| Bus Width | 64-bit | System |
Display & API Support
DirectX support: 12_1 (GRID P40-6Q) vs 12 (FL 12_1) (Radeon Vega 3). Maximum simultaneous displays: 0 vs 4.
| Feature | GRID P40-6Q | Radeon Vega 3 |
|---|---|---|
| DirectX | 12_1 | 12 (FL 12_1) |
| Max Displays | 0 | 4 |
Power & Dimensions
The GRID P40-6Q draws 225W versus the Radeon Vega 3's 45W — a 133.3% difference. The Radeon Vega 3 is more power-efficient. Recommended PSU: 350W (GRID P40-6Q) vs 1W (Radeon Vega 3). Power connectors: PCIe-powered vs Integrated.
| Feature | GRID P40-6Q | Radeon Vega 3 |
|---|---|---|
| TDP | 225W | 45W-80% |
| Recommended PSU | 350W | 1W-100% |
| Power Connector | PCIe-powered | Integrated |
| Length | 1mm | — |
| Slots | 0 | 0 |
| Perf/Watt | 4.0 | 19.8+395% |
Value Analysis
At launch, the GRID P40-6Q came in at $3000, while the Radeon Vega 3 launched at $0. On MSRP, Radeon Vega 3 was 100+% cheaper ($3000 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.3 (GRID P40-6Q) vs Infinity (Radeon Vega 3) — the Radeon Vega 3 offers Infinity% better value. The newer card here is Radeon Vega 3 (2021 vs 2013).
| Feature | GRID P40-6Q | Radeon Vega 3 |
|---|---|---|
| MSRP | $3000 | $0-100% |
| Performance per Dollar | 0.3 | Infinity |
| Codename | GK104 | Cezanne |
| Release | June 28 2013 | April 13 2021 |
| Ranking | #628 | #601 |
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