
GRID P40-8Q
Popular choices:

RadeonT 780M
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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.
GRID P40-8Q
2015Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 2.5 vs 0 G3D/$ ($3,000 MSRP vs Unknown MSRP).
Trade-offs
- ❌Poor future-proofing: 2015-era hardware with 4 GB of VRAM is already a legacy-tier option for modern games.
- ❌1400% higher power demand at 225W vs 15W.
RadeonT 780M
2024Why buy it
- ✅More future proof: RDNA 3.0 (2022−2026) on 4nm with a newer platform for upcoming games.
- ✅Draws 15W instead of 225W, a 210W reduction.
- ✅More future proof: RDNA 3.0 (2022−2026) on 4nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 2.5 G3D/$ (Unknown MSRP vs $3,000 MSRP).
GRID P40-8Q
2015RadeonT 780M
2024Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 2.5 vs 0 G3D/$ ($3,000 MSRP vs Unknown MSRP).
Why buy it
- ✅More future proof: RDNA 3.0 (2022−2026) on 4nm with a newer platform for upcoming games.
- ✅Draws 15W instead of 225W, a 210W reduction.
- ✅More future proof: RDNA 3.0 (2022−2026) on 4nm with a newer platform for upcoming games.
Trade-offs
- ❌Poor future-proofing: 2015-era hardware with 4 GB of VRAM is already a legacy-tier option for modern games.
- ❌1400% higher power demand at 225W vs 15W.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 2.5 G3D/$ (Unknown MSRP vs $3,000 MSRP).
Quick Answers
So, is GRID P40-8Q better than RadeonT 780M?
Which one is more future-proof for 2026 and beyond?
Which one is the smarter buy today, not just the cheaper card?
When does RadeonT 780M make more sense than GRID P40-8Q?
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 | GRID P40-8Q | RadeonT 780M |
|---|---|---|
| 1080p | ||
| low | 104 FPS | 93 FPS |
| medium | 90 FPS | 78 FPS |
| high | 73 FPS | 65 FPS |
| ultra | 44 FPS | 43 FPS |
| 1440p | ||
| low | 91 FPS | 80 FPS |
| medium | 80 FPS | 68 FPS |
| high | 58 FPS | 51 FPS |
| ultra | 33 FPS | 32 FPS |
| 4K | ||
| low | 29 FPS | 29 FPS |
| medium | 27 FPS | 27 FPS |
| high | 18 FPS | 18 FPS |
| ultra | 16 FPS | 16 FPS |

Counter-Strike 2
| Preset | GRID P40-8Q | RadeonT 780M |
|---|---|---|
| 1080p | ||
| low | 162 FPS | 96 FPS |
| medium | 128 FPS | 67 FPS |
| high | 94 FPS | 47 FPS |
| ultra | 75 FPS | 32 FPS |
| 1440p | ||
| low | 119 FPS | 67 FPS |
| medium | 92 FPS | 45 FPS |
| high | 74 FPS | 33 FPS |
| ultra | 57 FPS | 23 FPS |
| 4K | ||
| low | 68 FPS | 35 FPS |
| medium | 52 FPS | 25 FPS |
| high | 43 FPS | 20 FPS |
| ultra | 32 FPS | 13 FPS |

League of Legends
| Preset | GRID P40-8Q | RadeonT 780M |
|---|---|---|
| 1080p | ||
| low | 338 FPS | 310 FPS |
| medium | 270 FPS | 256 FPS |
| high | 225 FPS | 206 FPS |
| ultra | 169 FPS | 160 FPS |
| 1440p | ||
| low | 253 FPS | 227 FPS |
| medium | 203 FPS | 192 FPS |
| high | 169 FPS | 157 FPS |
| ultra | 127 FPS | 120 FPS |
| 4K | ||
| low | 169 FPS | 137 FPS |
| medium | 135 FPS | 123 FPS |
| high | 113 FPS | 83 FPS |
| ultra | 84 FPS | 59 FPS |

Valorant
| Preset | GRID P40-8Q | RadeonT 780M |
|---|---|---|
| 1080p | ||
| low | 182 FPS | 172 FPS |
| medium | 148 FPS | 135 FPS |
| high | 133 FPS | 112 FPS |
| ultra | 103 FPS | 88 FPS |
| 1440p | ||
| low | 132 FPS | 118 FPS |
| medium | 110 FPS | 96 FPS |
| high | 99 FPS | 81 FPS |
| ultra | 77 FPS | 64 FPS |
| 4K | ||
| low | 77 FPS | 71 FPS |
| medium | 60 FPS | 56 FPS |
| high | 49 FPS | 44 FPS |
| ultra | 36 FPS | 33 FPS |
Technical Specifications
Side-by-side comparison of GRID P40-8Q and RadeonT 780M

GRID P40-8Q
GRID P40-8Q
The GRID P40-8Q 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: 7,507 points.

RadeonT 780M
RadeonT 780M
The RadeonT 780M is manufactured by AMD. It was released in January 31 2024. It features the RDNA 3.0 architecture. The core clock ranges from 800 MHz to 2900 MHz. It has 768 shading units. The thermal design power (TDP) is 15W. Manufactured using 4 nm process technology. It features 12 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 7,098 points.
Graphics Performance
In G3D Mark, the GRID P40-8Q scores 7,507 versus the RadeonT 780M's 7,098 — the GRID P40-8Q leads by 5.8%. The GRID P40-8Q is built on Maxwell 2.0 while the RadeonT 780M uses RDNA 3.0, both on 28 nm vs 4 nm. Shader units: 2,048 (GRID P40-8Q) vs 768 (RadeonT 780M). Raw compute: 4.825 TFLOPS (GRID P40-8Q) vs 8.909 TFLOPS (RadeonT 780M). Boost clocks: 1178 MHz vs 2900 MHz.
| Feature | GRID P40-8Q | RadeonT 780M |
|---|---|---|
| G3D Mark Score | 7,507+6% | 7,098 |
| Architecture | Maxwell 2.0 | RDNA 3.0 |
| Process Node | 28 nm | 4 nm |
| Shading Units | 2048+167% | 768 |
| Compute (TFLOPS) | 4.825 TFLOPS | 8.909 TFLOPS+85% |
| Boost Clock | 1178 MHz | 2900 MHz+146% |
| ROPs | 64+100% | 32 |
| TMUs | 128+167% | 48 |
| L1 Cache | 768 KB+200% | 256 KB |
| L2 Cache | 2 MB | 2 MB |
Advanced Features (DLSS/FSR)
| Feature | GRID P40-8Q | RadeonT 780M |
|---|---|---|
| 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)
Both cards feature 4 GB of GDDR6. Bus width: 128-bit vs 128-bit.
| Feature | GRID P40-8Q | RadeonT 780M |
|---|---|---|
| VRAM Capacity | 4 GB | 4 GB |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 2 MB | 2 MB |
Display & API Support
DirectX support: 12.0 (GRID P40-8Q) vs 12.2 (RadeonT 780M). Vulkan: 1.1 vs 1.3. OpenGL: 4.5 vs 4.6. Maximum simultaneous displays: 0 vs 4.
| Feature | GRID P40-8Q | RadeonT 780M |
|---|---|---|
| DirectX | 12.0 | 12.2+2% |
| Vulkan | 1.1 | 1.3+18% |
| OpenGL | 4.5 | 4.6+2% |
| Max Displays | 0 | 4 |
Media & Encoding
Hardware encoder: NVENC 4.0 (GRID P40-8Q) vs VCN 4.0 (RadeonT 780M). Decoder: PureVideo HD VP7 vs VCN 4.0. Supported codecs: MPEG-2,H.264,HEVC,VP9 (GRID P40-8Q) vs MPEG-2,H.264,HEVC,VP9,AV1 (RadeonT 780M).
| Feature | GRID P40-8Q | RadeonT 780M |
|---|---|---|
| Encoder | NVENC 4.0 | VCN 4.0 |
| Decoder | PureVideo HD VP7 | VCN 4.0 |
| Codecs | MPEG-2,H.264,HEVC,VP9 | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The GRID P40-8Q draws 225W versus the RadeonT 780M's 15W — a 175% difference. The RadeonT 780M is more power-efficient. Recommended PSU: 350W (GRID P40-8Q) vs 350W (RadeonT 780M). Power connectors: PCIe-powered vs None. Card length: 267mm vs 0mm, occupying 2 vs 0 slots.
| Feature | GRID P40-8Q | RadeonT 780M |
|---|---|---|
| TDP | 225W | 15W-93% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | None |
| Length | 267mm | 0mm |
| Height | 111mm | 0mm |
| Slots | 2 | 0-100% |
| Perf/Watt | 33.4 | 473.2+1317% |
Value Analysis
The RadeonT 780M is the newer GPU (2024 vs 2015).
| Feature | GRID P40-8Q | RadeonT 780M |
|---|---|---|
| MSRP | $3000 | — |
| Codename | GM204 | Phoenix |
| Release | August 30 2015 | January 31 2024 |
| Ranking | #505 | #359 |
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