
GRID P40-2Q

Radeon RX 6550M
GRID P40-2Q vs Radeon RX 6550M 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 P40-2Q vs Radeon RX 6550M 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 P40-2Q vs Radeon RX 6550M: 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 P40-2Q
2015Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 1.7 vs 0 G3D/$ ($5,699 MSRP vs Unknown MSRP).
Trade-offs
- ❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
- ❌2015 hardware with 4 GB of VRAM already sits in legacy territory for modern games.
- ❌181.3% higher power demand at 225W vs 80W.
Radeon RX 6550M
2023Why buy it
- ✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
- ✅Better long-term bet: RDNA 2.0 (2020−2025) on 6nm gives it a newer hardware base for upcoming games.
- ✅Draws 80W instead of 225W, a 145W reduction.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 1.7 G3D/$ (Unknown MSRP vs $5,699 MSRP).
Quick Answers
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GRID P40-2Q vs Radeon RX 6550M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GRID P40-2Q
The GRID P40-2Q is manufactured by NVIDIA. It was released in August 30 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 557 MHz to 1178 MHz. It has 2048 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 9,581 points.

Radeon RX 6550M
The Radeon RX 6550M is manufactured by AMD. It was released in January 4 2023. It features the RDNA 2.0 architecture. The core clock ranges from 2000 MHz to 2840 MHz. It has 1024 shading units. The thermal design power (TDP) is 80W. Manufactured using 6 nm process technology. It features 16 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 9,705 points.
Graphics Performance
The GRID P40-2Q scores 9,581 and the Radeon RX 6550M reaches 9,705 in the G3D Mark benchmark — just a 1.3% difference, making them near-identical in rasterization performance. The GRID P40-2Q is built on Maxwell 2.0 while the Radeon RX 6550M uses RDNA 2.0, both on 28 nm vs 6 nm. Shader units: 2,048 (GRID P40-2Q) vs 1,024 (Radeon RX 6550M). Raw compute: 4.825 TFLOPS (GRID P40-2Q) vs 5.816 TFLOPS (Radeon RX 6550M). Boost clocks: 1178 MHz vs 2840 MHz.
| Feature | GRID P40-2Q | Radeon RX 6550M |
|---|---|---|
| G3D Mark Score | 9,581 | 9,705+1% |
| Architecture | Maxwell 2.0 | RDNA 2.0 |
| Process Node | 28 nm | 6 nm |
| Shading Units | 2048+100% | 1024 |
| Compute (TFLOPS) | 4.825 TFLOPS | 5.816 TFLOPS+21% |
| Boost Clock | 1178 MHz | 2840 MHz+141% |
| ROPs | 64+100% | 32 |
| TMUs | 128+100% | 64 |
| L1 Cache | 768 KB+200% | 256 KB |
| L2 Cache | 2 MB+100% | 1 MB |
Advanced Features (DLSS/FSR)
The clearest feature edge for the Radeon RX 6550M is support for FSR Frame Generation + AFMF. In games that support it, that can smooth out motion and lift perceived FPS. The GRID P40-2Q does not have comparable native support in the same tier.
| Feature | GRID P40-2Q | Radeon RX 6550M |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR 3 |
| Frame Generation | Not Supported | FSR Frame Generation + AFMF |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 4 GB of GDDR6. Memory bus width is 128-bit on the GRID P40-2Q and 64-bit on the Radeon RX 6550M. L2 Cache: 2 MB (GRID P40-2Q) vs 1 MB (Radeon RX 6550M) — the GRID P40-2Q has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GRID P40-2Q | Radeon RX 6550M |
|---|---|---|
| VRAM Capacity | 4 GB | 4 GB |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 2 MB+100% | 1 MB |
Display & API Support
DirectX support: 12.1 (GRID P40-2Q) vs 12.2 (Radeon RX 6550M). Vulkan: 1.1 vs 1.3. OpenGL: 4.5 vs 4.6. Maximum simultaneous displays: 0 vs 4.
| Feature | GRID P40-2Q | Radeon RX 6550M |
|---|---|---|
| DirectX | 12.1 | 12.2 |
| Vulkan | 1.1 | 1.3+18% |
| OpenGL | 4.5 | 4.6+2% |
| Max Displays | 0 | 4 |
Media & Encoding
Hardware encoder: NVENC 4.0 (2x) (GRID P40-2Q) vs VCN 3.0 (Radeon RX 6550M). Decoder: PureVideo HD VP6 vs VCN 3.0. Supported codecs: MPEG-2,H.264,HEVC (GRID P40-2Q) vs MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (Radeon RX 6550M).
| Feature | GRID P40-2Q | Radeon RX 6550M |
|---|---|---|
| Encoder | NVENC 4.0 (2x) | VCN 3.0 |
| Decoder | PureVideo HD VP6 | VCN 3.0 |
| Codecs | MPEG-2,H.264,HEVC | MPEG-2,H.264,HEVC,VP9,AV1 (Decode) |
Power & Dimensions
The GRID P40-2Q draws 225W versus the Radeon RX 6550M's 80W — a 95.1% difference. The Radeon RX 6550M is more power-efficient. Recommended PSU: 500W (GRID P40-2Q) vs 500W (Radeon RX 6550M). Power connectors: PCIe-powered vs Mobile. Card length: 267mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 85°C vs 80°C.
| Feature | GRID P40-2Q | Radeon RX 6550M |
|---|---|---|
| TDP | 225W | 80W-64% |
| Recommended PSU | 500W | 500W |
| Power Connector | PCIe-powered | Mobile |
| Length | 267mm | 0mm |
| Height | 112mm | 0mm |
| Slots | 2 | 0-100% |
| Temp (Load) | 85°C | 80°C-6% |
| Perf/Watt | 42.6 | 121.3+185% |
Value Analysis
The newer card here is Radeon RX 6550M (2023 vs 2015).
| Feature | GRID P40-2Q | Radeon RX 6550M |
|---|---|---|
| MSRP | $5699 | — |
| Codename | GM204 | Navi 24 |
| Release | August 30 2015 | January 4 2023 |
| Ranking | #433 | #267 |
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