
GRID P40-8Q

RadeonT 780M
GRID P40-8Q vs RadeonT 780M 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 P40-8Q vs RadeonT 780M 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 P40-8Q vs RadeonT 780M: 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 P40-8Q
2015Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 2.5 vs 0 G3D/$ ($3,000 MSRP vs Unknown MSRP).
Trade-offs
- ❌2015 hardware with 4 GB of VRAM already sits in legacy territory for modern games.
- ❌1400% higher power demand at 225W vs 15W.
RadeonT 780M
2024Why buy it
- ✅Better long-term bet: RDNA 3.0 (2022−2026) on 4nm gives it a newer hardware base for upcoming games.
- ✅Draws 15W instead of 225W, a 210W reduction.
- ✅More future proof: RDNA 3.0 (2022−2026) on 4nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 2.5 G3D/$ (Unknown MSRP vs $3,000 MSRP).
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
GRID P40-8Q vs RadeonT 780M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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
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 ship with 4 GB of GDDR6. Memory bus width is 128-bit on the GRID P40-8Q and 128-bit on the RadeonT 780M.
| 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 newer card here is RadeonT 780M (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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