
FirePro D300

GRID P40-4Q
FirePro D300 vs GRID P40-4Q 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.
FirePro D300 vs GRID P40-4Q 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
FirePro D300 vs GRID P40-4Q: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
FirePro D300
2014Why buy it
- ✅Costs $2,500 less on MSRP ($500 MSRP vs $3,000 MSRP).
- ✅Delivers 479.3% more G3D Mark for each dollar spent, at 11.4 vs 2.0 G3D/$ ($500 MSRP vs $3,000 MSRP).
- ✅Draws 150W instead of 225W, a 75W reduction.
Trade-offs
- ❌2014 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌24100% longer card at 242mm vs 1mm.
GRID P40-4Q
2013Why buy it
- ✅Measures 1mm instead of 242mm, a 241mm shorter card that is more SFF-friendly.
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.
- ❌500% HIGHER MSRP$3,000 MSRPvs$500 MSRP
- ❌Lower G3D Mark per dollar, at 2.0 vs 11.4 G3D/$ ($3,000 MSRP vs $500 MSRP).
- ❌50% higher power demand at 225W vs 150W.
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FirePro D300 vs GRID P40-4Q Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

FirePro D300
The FirePro D300 is manufactured by AMD. It was released in January 18 2014. It features the GCN 1.0 architecture. The core clock speed is 850 MHz. It has 1280 shading units. The thermal design power (TDP) is 150W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,722 points.

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.
Graphics Performance
The FirePro D300 scores 5,722 and the GRID P40-4Q reaches 5,926 in the G3D Mark benchmark — just a 3.6% difference, making them near-identical in rasterization performance. The FirePro D300 is built on GCN 1.0 while the GRID P40-4Q uses Kepler, both on a 28 nm process. Shader units: 1,280 (FirePro D300) vs 1,536 (GRID P40-4Q). Raw compute: 2.176 TFLOPS (FirePro D300) vs 2.289 TFLOPS (GRID P40-4Q).
| Feature | FirePro D300 | GRID P40-4Q |
|---|---|---|
| G3D Mark Score | 5,722 | 5,926+4% |
| Architecture | GCN 1.0 | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1280 | 1536+20% |
| Compute (TFLOPS) | 2.176 TFLOPS | 2.289 TFLOPS+5% |
| ROPs | 32 | 32 |
| TMUs | 80 | 128+60% |
| L1 Cache | 320 KB+150% | 128 KB |
| L2 Cache | 512 KB | 512 KB |
Advanced Features (DLSS/FSR)
| Feature | FirePro D300 | GRID P40-4Q |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
Both cards ship with 4 GB of GDDR6. Memory bus width is 128-bit on the FirePro D300 and 128-bit on the GRID P40-4Q.
| Feature | FirePro D300 | GRID P40-4Q |
|---|---|---|
| VRAM Capacity | 4 GB | 4 GB |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 512 KB | 512 KB |
Display & API Support
DirectX support: 12 (FirePro D300) vs 12_1 (GRID P40-4Q). Maximum simultaneous displays: 6 vs 0.
| Feature | FirePro D300 | GRID P40-4Q |
|---|---|---|
| DirectX | 12 | 12_1 |
| Max Displays | 6 | 0 |
Power & Dimensions
The FirePro D300 draws 150W versus the GRID P40-4Q's 225W — a 40% difference. The FirePro D300 is more power-efficient. Recommended PSU: 350W (FirePro D300) vs 350W (GRID P40-4Q). Power connectors: PCIe-powered vs PCIe-powered. Card length: 242mm vs 1mm, occupying 1 vs 0 slots.
| Feature | FirePro D300 | GRID P40-4Q |
|---|---|---|
| TDP | 150W-33% | 225W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 242mm | 1mm |
| Height | 111mm | — |
| Slots | 1 | 0-100% |
| Temp (Load) | 80°C | — |
| Perf/Watt | 38.1+45% | 26.3 |
Value Analysis
At launch, the FirePro D300 came in at $500, while the GRID P40-4Q launched at $3000. On MSRP, FirePro D300 was 83.3% cheaper ($2500 less). Performance per dollar on MSRP (G3D Mark / MSRP): 11.4 (FirePro D300) vs 2.0 (GRID P40-4Q) — the FirePro D300 offers 470% better value. The newer card here is FirePro D300 (2014 vs 2013).
| Feature | FirePro D300 | GRID P40-4Q |
|---|---|---|
| MSRP | $500-83% | $3000 |
| Performance per Dollar | 11.4+470% | 2.0 |
| Codename | Pitcairn | GK104 |
| Release | January 18 2014 | June 28 2013 |
| Ranking | #506 | #628 |
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