
GRID P40-3Q

Radeon RX Vega M GH
GRID P40-3Q vs Radeon RX Vega M GH 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 P40-3Q vs Radeon RX Vega M GH 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 P40-3Q vs Radeon RX Vega M GH: 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 P40-3Q
2013Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 1.2 vs 0 G3D/$ ($5,699 MSRP vs Unknown MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (4 GB vs Unknown).
- ✅Radeon RX Vega M GH is already obsolete for modern gaming, so GRID P40-3Q is the less risky modern option long term.
Trade-offs
- ❌2013 hardware with 4 GB of VRAM already sits in legacy territory for modern games.
- ❌125% higher power demand at 225W vs 100W.
- ❌26600% longer card at 267mm vs 1mm.
Radeon RX Vega M GH
2018Why buy it
- ✅Draws 100W instead of 225W, a 125W reduction.
- ✅Measures 1mm instead of 267mm, a 266mm shorter card that is more SFF-friendly.
- ✅More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with Unknown vs 4 GB for high-resolution textures and newer games.
- ❌2018 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 1.2 G3D/$ (Unknown MSRP vs $5,699 MSRP).
Quick Answers
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GRID P40-3Q vs Radeon RX Vega M GH Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GRID P40-3Q
The GRID P40-3Q 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: 6,570 points. Launch price was $469.

Radeon RX Vega M GH
The Radeon RX Vega M GH is manufactured by AMD. It was released in February 1 2018. It features the GCN 4.0 architecture. The core clock ranges from 1063 MHz to 1190 MHz. It has 1536 shading units. The thermal design power (TDP) is 100W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 6,548 points.
Graphics Performance
The GRID P40-3Q scores 6,570 and the Radeon RX Vega M GH reaches 6,548 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The GRID P40-3Q is built on Kepler while the Radeon RX Vega M GH uses GCN 4.0, both on 28 nm vs 14 nm. Shader units: 1,536 (GRID P40-3Q) vs 1,536 (Radeon RX Vega M GH). Raw compute: 2.289 TFLOPS (GRID P40-3Q) vs 3.656 TFLOPS (Radeon RX Vega M GH).
| Feature | GRID P40-3Q | Radeon RX Vega M GH |
|---|---|---|
| G3D Mark Score | 6,570 | 6,548 |
| Architecture | Kepler | GCN 4.0 |
| Process Node | 28 nm | 14 nm |
| Shading Units | 1536 | 1536 |
| Compute (TFLOPS) | 2.289 TFLOPS | 3.656 TFLOPS+60% |
| ROPs | 32 | 64+100% |
| TMUs | 128+33% | 96 |
| L1 Cache | 128 KB | 384 KB+200% |
| L2 Cache | 0.5 MB | 1 MB+100% |
Advanced Features (DLSS/FSR)
| Feature | GRID P40-3Q | Radeon RX Vega M GH |
|---|---|---|
| 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 P40-3Q has 4 GB of VRAM, while the Radeon RX Vega M GH carries 0 MB. GRID P40-3Q 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 GRID P40-3Q and 1024-bit on the Radeon RX Vega M GH. L2 Cache: 0.5 MB (GRID P40-3Q) vs 1 MB (Radeon RX Vega M GH) — the Radeon RX Vega M GH has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GRID P40-3Q | Radeon RX Vega M GH |
|---|---|---|
| VRAM Capacity | 4 GB | Shared System RAM |
| Memory Type | GDDR6 | HBM2 |
| Bus Width | 128-bit | 1024-bit+700% |
| L2 Cache | 0.5 MB | 1 MB+100% |
Display & API Support
DirectX support: 12 (11_0) (GRID P40-3Q) vs 12_1 (Radeon RX Vega M GH). Maximum simultaneous displays: 4 vs 0.
| Feature | GRID P40-3Q | Radeon RX Vega M GH |
|---|---|---|
| DirectX | 12 (11_0) | 12_1 |
| Max Displays | 4 | 0 |
Media & Encoding
Hardware encoder: Tesla NVENC x24 (GRID P40-3Q) vs VCE 3.0 (Radeon RX Vega M GH). Decoder: Tesla NVDEC vs UVD 6.3.
| Feature | GRID P40-3Q | Radeon RX Vega M GH |
|---|---|---|
| Encoder | Tesla NVENC x24 | VCE 3.0 |
| Decoder | Tesla NVDEC | UVD 6.3 |
| Codecs | H.264,HEVC | — |
Power & Dimensions
The GRID P40-3Q draws 225W versus the Radeon RX Vega M GH's 100W — a 76.9% difference. The Radeon RX Vega M GH is more power-efficient. Recommended PSU: 350W (GRID P40-3Q) vs 1W (Radeon RX Vega M GH). Power connectors: PCIe-powered vs Integrated. Card length: 267mm vs 1mm, occupying 2 vs 0 slots.
| Feature | GRID P40-3Q | Radeon RX Vega M GH |
|---|---|---|
| TDP | 225W | 100W-56% |
| Recommended PSU | 350W | 1W-100% |
| Power Connector | PCIe-powered | Integrated |
| Length | 267mm | 1mm |
| Height | 111mm | — |
| Slots | 2 | 0-100% |
| Temp (Load) | 85°C | — |
| Perf/Watt | 29.2 | 65.5+124% |
Value Analysis
At launch, the GRID P40-3Q came in at $5699, while the Radeon RX Vega M GH launched at $0. On MSRP, Radeon RX Vega M GH was 100+% cheaper ($5699 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.2 (GRID P40-3Q) vs Infinity (Radeon RX Vega M GH) — the Radeon RX Vega M GH offers Infinity% better value. The newer card here is Radeon RX Vega M GH (2018 vs 2013).
| Feature | GRID P40-3Q | Radeon RX Vega M GH |
|---|---|---|
| MSRP | $5699 | $0-100% |
| Performance per Dollar | 1.2 | Infinity |
| Codename | GK104 | Polaris 22 |
| Release | June 28 2013 | February 1 2018 |
| Ranking | #628 | #373 |
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