
GRID P40-4Q

Radeon R9 280X
GRID P40-4Q vs Radeon R9 280X 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 P40-4Q vs Radeon R9 280X 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 P40-4Q vs Radeon R9 280X: 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 P40-4Q
2013Why buy it
- ✅33.3% more VRAM for high-resolution textures and newer games (4 GB vs 3 GB).
- ✅More future proof: Kepler (2012−2018) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌2013 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌903.3% HIGHER MSRP$3,000 MSRPvs$299 MSRP
- ❌Lower G3D Mark per dollar, at 2.0 vs 20.4 G3D/$ ($3,000 MSRP vs $299 MSRP).
Radeon R9 280X
2013Why buy it
- ✅Costs $2,701 less on MSRP ($299 MSRP vs $3,000 MSRP).
- ✅Delivers 932.8% more G3D Mark for each dollar spent, at 20.4 vs 2.0 G3D/$ ($299 MSRP vs $3,000 MSRP).
- ✅GRID P40-4Q is already obsolete for modern gaming, so Radeon R9 280X is the less risky modern option long term.
Trade-offs
- ❌Less VRAM, with 3 GB vs 4 GB for high-resolution textures and newer games.
- ❌2013 hardware with 3 GB of VRAM already sits in legacy territory for modern games.
Quick Answers
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GRID P40-4Q vs Radeon R9 280X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GRID P40-4Q
The GRID P40-4Q 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: 5,926 points. Launch price was $469.

Radeon R9 280X
The Radeon R9 280X is manufactured by AMD. It was released in October 8 2013. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 2048 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 6,100 points. Launch price was $299.
Graphics Performance
The GRID P40-4Q scores 5,926 and the Radeon R9 280X reaches 6,100 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The GRID P40-4Q is built on Kepler while the Radeon R9 280X uses GCN 1.0, both on a 28 nm process. Shader units: 1,536 (GRID P40-4Q) vs 2,048 (Radeon R9 280X). Raw compute: 2.289 TFLOPS (GRID P40-4Q) vs 4.096 TFLOPS (Radeon R9 280X).
| Feature | GRID P40-4Q | Radeon R9 280X |
|---|---|---|
| G3D Mark Score | 5,926 | 6,100+3% |
| Architecture | Kepler | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1536 | 2048+33% |
| Compute (TFLOPS) | 2.289 TFLOPS | 4.096 TFLOPS+79% |
| ROPs | 32 | 32 |
| TMUs | 128 | 128 |
| L1 Cache | 128 KB | 512 KB+300% |
| L2 Cache | 512 KB | 768 KB+50% |
Advanced Features (DLSS/FSR)
| Feature | GRID P40-4Q | Radeon R9 280X |
|---|---|---|
| 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 P40-4Q has 4 GB of VRAM, while the Radeon R9 280X carries 3 GB. GRID P40-4Q gives you 33.3% 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 P40-4Q and 384-bit on the Radeon R9 280X. L2 Cache: 512 KB (GRID P40-4Q) vs 768 KB (Radeon R9 280X) — the Radeon R9 280X has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GRID P40-4Q | Radeon R9 280X |
|---|---|---|
| VRAM Capacity | 4 GB+33% | 3 GB |
| Memory Type | GDDR6 | GDDR5 |
| Bus Width | 128-bit | 384-bit+200% |
| L2 Cache | 512 KB | 768 KB+50% |
Display & API Support
DirectX support: 12_1 (GRID P40-4Q) vs 12 (11_1) (Radeon R9 280X). Maximum simultaneous displays: 0 vs 3.
| Feature | GRID P40-4Q | Radeon R9 280X |
|---|---|---|
| DirectX | 12_1 | 12 (11_1) |
| Max Displays | 0 | 3 |
Power & Dimensions
The GRID P40-4Q draws 225W versus the Radeon R9 280X's 200W — a 11.8% difference. The Radeon R9 280X is more power-efficient. Recommended PSU: 350W (GRID P40-4Q) vs 500W (Radeon R9 280X). Power connectors: PCIe-powered vs 6-pin + 8-pin.
| Feature | GRID P40-4Q | Radeon R9 280X |
|---|---|---|
| TDP | 225W | 200W-11% |
| Recommended PSU | 350W-30% | 500W |
| Power Connector | PCIe-powered | 6-pin + 8-pin |
| Length | 1mm | — |
| Slots | 0-100% | 2 |
| Temp (Load) | — | 75°C |
| Perf/Watt | 26.3 | 30.5+16% |
Value Analysis
At launch, the GRID P40-4Q came in at $3000, while the Radeon R9 280X launched at $299. On MSRP, Radeon R9 280X was 90% cheaper ($2701 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.0 (GRID P40-4Q) vs 20.4 (Radeon R9 280X) — the Radeon R9 280X offers 920% better value.
| Feature | GRID P40-4Q | Radeon R9 280X |
|---|---|---|
| MSRP | $3000 | $299-90% |
| Performance per Dollar | 2.0 | 20.4+920% |
| Codename | GK104 | Tahiti |
| Release | June 28 2013 | October 8 2013 |
| Ranking | #628 | #404 |
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